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MIPS queue for January 29th, 2020 

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Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-jan-29-2020' into staging

MIPS queue for January 29th, 2020

# gpg: Signature made Wed 29 Jan 2020 18:29:43 GMT
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [full]
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-jan-29-2020:
  target/mips: Add implementation of GINVT instruction
  target/mips: Amend CP0 WatchHi register implementation
  hw/core/loader: Let load_elf() populate a field with CPU-specific flags
  target/mips: semihosting: Remove 'uhi_done' label in helper_do_semihosting()
  disas: Add a field for target-dependant data to disassemble_info
  target/mips: Rectify documentation on deprecating MIPS r4k machine

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2020-01-30 14:18:45 +00:00
parent a09a2b5a4d 99029be1c2
commit 204aa60b37
51 changed files with 356 additions and 121 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
disas/mips.c
View File

@ -1409,6 +1409,16 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"dvp", "t", 0x41600024, 0xffe0ffff, TRAP|WR_t, 0, I32R6},
{"evp", "", 0x41600004, 0xffffffff, TRAP, 0, I32R6},
{"evp", "t", 0x41600004, 0xffe0ffff, TRAP|WR_t, 0, I32R6},
{"ginvi", "v", 0x7c00003d, 0xfc1ffcff, TRAP | INSN_TLB, 0, I32R6},
{"ginvt", "v", 0x7c0000bd, 0xfc1ffcff, TRAP | INSN_TLB, 0, I32R6},
{"crc32b", "t,v,t", 0x7c00000f, 0xfc00ff3f, WR_d | RD_s | RD_t, 0, I32R6},
{"crc32h", "t,v,t", 0x7c00004f, 0xfc00ff3f, WR_d | RD_s | RD_t, 0, I32R6},
{"crc32w", "t,v,t", 0x7c00008f, 0xfc00ff3f, WR_d | RD_s | RD_t, 0, I32R6},
{"crc32d", "t,v,t", 0x7c0000cf, 0xfc00ff3f, WR_d | RD_s | RD_t, 0, I64R6},
{"crc32cb", "t,v,t", 0x7c00010f, 0xfc00ff3f, WR_d | RD_s | RD_t, 0, I32R6},
{"crc32ch", "t,v,t", 0x7c00014f, 0xfc00ff3f, WR_d | RD_s | RD_t, 0, I32R6},
{"crc32cw", "t,v,t", 0x7c00018f, 0xfc00ff3f, WR_d | RD_s | RD_t, 0, I32R6},
{"crc32cd", "t,v,t", 0x7c0001cf, 0xfc00ff3f, WR_d | RD_s | RD_t, 0, I64R6},
/* MSA */
{"sll.b", "+d,+e,+f", 0x7800000d, 0xffe0003f, WR_VD|RD_VS|RD_VT, 0, MSA},

4
hw/alpha/dp264.c
View File

@ -115,7 +115,7 @@ static void clipper_init(MachineState *machine)
exit(1);
}
size = load_elf(palcode_filename, NULL, cpu_alpha_superpage_to_phys,
NULL, &palcode_entry, &palcode_low, &palcode_high,
NULL, &palcode_entry, &palcode_low, &palcode_high, NULL,
0, EM_ALPHA, 0, 0);
if (size < 0) {
error_report("could not load palcode '%s'", palcode_filename);
@ -134,7 +134,7 @@ static void clipper_init(MachineState *machine)
uint64_t param_offset;
size = load_elf(kernel_filename, NULL, cpu_alpha_superpage_to_phys,
NULL, &kernel_entry, &kernel_low, &kernel_high,
NULL, &kernel_entry, &kernel_low, &kernel_high, NULL,
0, EM_ALPHA, 0, 0);
if (size < 0) {
error_report("could not load kernel '%s'", kernel_filename);

2
hw/arm/armv7m.c
View File

@ -331,7 +331,7 @@ void armv7m_load_kernel(ARMCPU *cpu, const char *kernel_filename, int mem_size)
if (kernel_filename) {
image_size = load_elf_as(kernel_filename, NULL, NULL, NULL,
&entry, &lowaddr,
&entry, &lowaddr, NULL,
NULL, big_endian, EM_ARM, 1, 0, as);
if (image_size < 0) {
image_size = load_image_targphys_as(kernel_filename, 0,

2
hw/arm/boot.c
View File

@ -903,7 +903,7 @@ static int64_t arm_load_elf(struct arm_boot_info *info, uint64_t *pentry,
}
ret = load_elf_as(info->kernel_filename, NULL, NULL, NULL,
pentry, lowaddr, highaddr, big_endian, elf_machine,
pentry, lowaddr, highaddr, NULL, big_endian, elf_machine,
1, data_swab, as);
if (ret <= 0) {
/* The header loaded but the image didn't */

2
hw/core/generic-loader.c
View File

@ -140,7 +140,7 @@ static void generic_loader_realize(DeviceState *dev, Error **errp)
if (!s->force_raw) {
size = load_elf_as(s->file, NULL, NULL, NULL, &entry, NULL, NULL,
big_endian, 0, 0, 0, as);
NULL, big_endian, 0, 0, 0, as);
if (size < 0) {
size = load_uimage_as(s->file, &entry, NULL, NULL, NULL, NULL,

37
hw/core/loader.c
View File

@ -406,12 +406,12 @@ int load_elf(const char *filename,
uint64_t (*elf_note_fn)(void *, void *, bool),
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
uint64_t *highaddr, int big_endian, int elf_machine,
int clear_lsb, int data_swab)
uint64_t *highaddr, uint32_t *pflags, int big_endian,
int elf_machine, int clear_lsb, int data_swab)
{
return load_elf_as(filename, elf_note_fn, translate_fn, translate_opaque,
pentry, lowaddr, highaddr, big_endian, elf_machine,
clear_lsb, data_swab, NULL);
pentry, lowaddr, highaddr, pflags, big_endian,
elf_machine, clear_lsb, data_swab, NULL);
}
/* return < 0 if error, otherwise the number of bytes loaded in memory */
@ -419,12 +419,12 @@ int load_elf_as(const char *filename,
uint64_t (*elf_note_fn)(void *, void *, bool),
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
uint64_t *highaddr, int big_endian, int elf_machine,
int clear_lsb, int data_swab, AddressSpace *as)
uint64_t *highaddr, uint32_t *pflags, int big_endian,
int elf_machine, int clear_lsb, int data_swab, AddressSpace *as)
{
return load_elf_ram(filename, elf_note_fn, translate_fn, translate_opaque,
pentry, lowaddr, highaddr, big_endian, elf_machine,
clear_lsb, data_swab, as, true);
pentry, lowaddr, highaddr, pflags, big_endian,
elf_machine, clear_lsb, data_swab, as, true);
}
/* return < 0 if error, otherwise the number of bytes loaded in memory */
@ -432,13 +432,13 @@ int load_elf_ram(const char *filename,
uint64_t (*elf_note_fn)(void *, void *, bool),
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
uint64_t *highaddr, int big_endian, int elf_machine,
int clear_lsb, int data_swab, AddressSpace *as,
bool load_rom)
uint64_t *highaddr, uint32_t *pflags, int big_endian,
int elf_machine, int clear_lsb, int data_swab,
AddressSpace *as, bool load_rom)
{
return load_elf_ram_sym(filename, elf_note_fn,
translate_fn, translate_opaque,
pentry, lowaddr, highaddr, big_endian,
pentry, lowaddr, highaddr, pflags, big_endian,
elf_machine, clear_lsb, data_swab, as,
load_rom, NULL);
}
@ -448,8 +448,9 @@ int load_elf_ram_sym(const char *filename,
uint64_t (*elf_note_fn)(void *, void *, bool),
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry,
uint64_t *lowaddr, uint64_t *highaddr, int big_endian,
int elf_machine, int clear_lsb, int data_swab,
uint64_t *lowaddr, uint64_t *highaddr, uint32_t *pflags,
int big_endian, int elf_machine,
int clear_lsb, int data_swab,
AddressSpace *as, bool load_rom, symbol_fn_t sym_cb)
{
int fd, data_order, target_data_order, must_swab, ret = ELF_LOAD_FAILED;
@ -490,13 +491,13 @@ int load_elf_ram_sym(const char *filename,
if (e_ident[EI_CLASS] == ELFCLASS64) {
ret = load_elf64(filename, fd, elf_note_fn,
translate_fn, translate_opaque, must_swab,
pentry, lowaddr, highaddr, elf_machine, clear_lsb,
data_swab, as, load_rom, sym_cb);
pentry, lowaddr, highaddr, pflags, elf_machine,
clear_lsb, data_swab, as, load_rom, sym_cb);
} else {
ret = load_elf32(filename, fd, elf_note_fn,
translate_fn, translate_opaque, must_swab,
pentry, lowaddr, highaddr, elf_machine, clear_lsb,
data_swab, as, load_rom, sym_cb);
pentry, lowaddr, highaddr, pflags, elf_machine,
clear_lsb, data_swab, as, load_rom, sym_cb);
}
fail:

2
hw/cris/boot.c
View File

@ -76,7 +76,7 @@ void cris_load_image(CRISCPU *cpu, struct cris_load_info *li)
devboard SDK. */
image_size = load_elf(li->image_filename, NULL,
translate_kernel_address, NULL,
&entry, NULL, &high, 0, EM_CRIS, 0, 0);
&entry, NULL, &high, NULL, 0, EM_CRIS, 0, 0);
li->entry = entry;
if (image_size < 0) {
/* Takes a kimage from the axis devboard SDK. */

4
hw/hppa/machine.c
View File

@ -155,7 +155,7 @@ static void machine_hppa_init(MachineState *machine)
}
size = load_elf(firmware_filename, NULL, NULL, NULL,
&firmware_entry, &firmware_low, &firmware_high,
&firmware_entry, &firmware_low, &firmware_high, NULL,
true, EM_PARISC, 0, 0);
/* Unfortunately, load_elf sign-extends reading elf32. */
@ -184,7 +184,7 @@ static void machine_hppa_init(MachineState *machine)
/* Load kernel */
if (kernel_filename) {
size = load_elf(kernel_filename, NULL, &cpu_hppa_to_phys,
NULL, &kernel_entry, &kernel_low, &kernel_high,
NULL, &kernel_entry, &kernel_low, &kernel_high, NULL,
true, EM_PARISC, 0, 0);
/* Unfortunately, load_elf sign-extends reading elf32. */

2
hw/i386/multiboot.c
View File

@ -199,7 +199,7 @@ int load_multiboot(FWCfgState *fw_cfg,
}
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, &elf_entry,
&elf_low, &elf_high, 0, I386_ELF_MACHINE,
&elf_low, &elf_high, NULL, 0, I386_ELF_MACHINE,
0, 0);
if (kernel_size < 0) {
error_report("Error while loading elf kernel");

2
hw/i386/x86.c
View File

@ -413,7 +413,7 @@ static bool load_elfboot(const char *kernel_filename,
uint64_t elf_note_type = XEN_ELFNOTE_PHYS32_ENTRY;
kernel_size = load_elf(kernel_filename, read_pvh_start_addr,
NULL, &elf_note_type, &elf_entry,
&elf_low, &elf_high, 0, I386_ELF_MACHINE,
&elf_low, &elf_high, NULL, 0, I386_ELF_MACHINE,
0, 0);
if (kernel_size < 0) {

4
hw/lm32/lm32_boards.c
View File

@ -138,7 +138,7 @@ static void lm32_evr_init(MachineState *machine)
int kernel_size;
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
&entry, NULL, NULL,
&entry, NULL, NULL, NULL,
1, EM_LATTICEMICO32, 0, 0);
reset_info->bootstrap_pc = entry;
@ -232,7 +232,7 @@ static void lm32_uclinux_init(MachineState *machine)
int kernel_size;
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
&entry, NULL, NULL,
&entry, NULL, NULL, NULL,
1, EM_LATTICEMICO32, 0, 0);
reset_info->bootstrap_pc = entry;

2
hw/lm32/milkymist.c
View File

@ -177,7 +177,7 @@ milkymist_init(MachineState *machine)
/* Boots a kernel elf binary. */
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
&entry, NULL, NULL,
&entry, NULL, NULL, NULL,
1, EM_LATTICEMICO32, 0, 0);
reset_info->bootstrap_pc = entry;

2
hw/m68k/an5206.c
View File

@ -65,7 +65,7 @@ static void an5206_init(MachineState *machine)
}
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, &elf_entry,
NULL, NULL, 1, EM_68K, 0, 0);
NULL, NULL, NULL, 1, EM_68K, 0, 0);
entry = elf_entry;
if (kernel_size < 0) {
kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL,

2
hw/m68k/mcf5208.c
View File

@ -329,7 +329,7 @@ static void mcf5208evb_init(MachineState *machine)
}
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, &elf_entry,
NULL, NULL, 1, EM_68K, 0, 0);
NULL, NULL, NULL, 1, EM_68K, 0, 0);
entry = elf_entry;
if (kernel_size < 0) {
kernel_size = load_uimage(kernel_filename, &entry, NULL, NULL,

2
hw/m68k/q800.c
View File

@ -342,7 +342,7 @@ static void q800_init(MachineState *machine)
if (linux_boot) {
uint64_t high;
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
&elf_entry, NULL, &high, 1,
&elf_entry, NULL, &high, NULL, 1,
EM_68K, 0, 0);
if (kernel_size < 0) {
error_report("could not load kernel '%s'", kernel_filename);

4
hw/microblaze/boot.c
View File

@ -145,13 +145,13 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base,
/* Boots a kernel elf binary. */
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
&entry, &low, &high,
&entry, &low, &high, NULL,
big_endian, EM_MICROBLAZE, 0, 0);
base32 = entry;
if (base32 == 0xc0000000) {
kernel_size = load_elf(kernel_filename, NULL,
translate_kernel_address, NULL,
&entry, NULL, NULL,
&entry, NULL, NULL, NULL,
big_endian, EM_MICROBLAZE, 0, 0);
}
/* Always boot into physical ram. */

2
hw/mips/mips_fulong2e.c
View File

@ -119,7 +119,7 @@ static int64_t load_kernel(CPUMIPSState *env)
cpu_mips_kseg0_to_phys, NULL,
(uint64_t *)&kernel_entry,
(uint64_t *)&kernel_low, (uint64_t *)&kernel_high,
0, EM_MIPS, 1, 0);
NULL, 0, EM_MIPS, 1, 0);
if (kernel_size < 0) {
error_report("could not load kernel '%s': %s",
loaderparams.kernel_filename,

3
hw/mips/mips_malta.c
View File

@ -1039,7 +1039,8 @@ static int64_t load_kernel(void)
kernel_size = load_elf(loaderparams.kernel_filename, NULL,
cpu_mips_kseg0_to_phys, NULL,
(uint64_t *)&kernel_entry, NULL,
(uint64_t *)&kernel_high, big_endian, EM_MIPS, 1, 0);
(uint64_t *)&kernel_high, NULL, big_endian, EM_MIPS,
1, 0);
if (kernel_size < 0) {
error_report("could not load kernel '%s': %s",
loaderparams.kernel_filename,

2
hw/mips/mips_mipssim.c
View File

@ -74,7 +74,7 @@ static int64_t load_kernel(void)
kernel_size = load_elf(loaderparams.kernel_filename, NULL,
cpu_mips_kseg0_to_phys, NULL,
(uint64_t *)&entry, NULL,
(uint64_t *)&kernel_high, big_endian,
(uint64_t *)&kernel_high, NULL, big_endian,
EM_MIPS, 1, 0);
if (kernel_size >= 0) {
if ((entry & ~0x7fffffffULL) == 0x80000000) {

2
hw/mips/mips_r4k.c
View File

@ -98,7 +98,7 @@ static int64_t load_kernel(void)
kernel_size = load_elf(loaderparams.kernel_filename, NULL,
cpu_mips_kseg0_to_phys, NULL,
(uint64_t *)&entry, NULL,
(uint64_t *)&kernel_high, big_endian,
(uint64_t *)&kernel_high, NULL, big_endian,
EM_MIPS, 1, 0);
if (kernel_size >= 0) {
if ((entry & ~0x7fffffffULL) == 0x80000000) {

2
hw/moxie/moxiesim.c
View File

@ -58,7 +58,7 @@ static void load_kernel(MoxieCPU *cpu, LoaderParams *loader_params)
ram_addr_t initrd_offset;
kernel_size = load_elf(loader_params->kernel_filename, NULL, NULL, NULL,
&entry, &kernel_low, &kernel_high, 1, EM_MOXIE,
&entry, &kernel_low, &kernel_high, NULL, 1, EM_MOXIE,
0, 0);
if (kernel_size <= 0) {

4
hw/nios2/boot.c
View File

@ -147,7 +147,7 @@ void nios2_load_kernel(Nios2CPU *cpu, hwaddr ddr_base,
/* Boots a kernel elf binary. */
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
&entry, &low, &high,
&entry, &low, &high, NULL,
big_endian, EM_ALTERA_NIOS2, 0, 0);
if ((uint32_t)entry == 0xc0000000) {
/*
@ -158,7 +158,7 @@ void nios2_load_kernel(Nios2CPU *cpu, hwaddr ddr_base,
*/
kernel_size = load_elf(kernel_filename, NULL,
translate_kernel_address, NULL,
&entry, NULL, NULL,
&entry, NULL, NULL, NULL,
big_endian, EM_ALTERA_NIOS2, 0, 0);
boot_info.bootstrap_pc = ddr_base + 0xc0000000 +
(entry & 0x07ffffff);

2
hw/openrisc/openrisc_sim.c
View File

@ -98,7 +98,7 @@ static void openrisc_load_kernel(ram_addr_t ram_size,
if (kernel_filename && !qtest_enabled()) {
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
&elf_entry, NULL, NULL, 1, EM_OPENRISC,
&elf_entry, NULL, NULL, NULL, 1, EM_OPENRISC,
1, 0);
entry = elf_entry;
if (kernel_size < 0) {

3
hw/pci-host/prep.c
View File

@ -335,7 +335,8 @@ static void raven_realize(PCIDevice *d, Error **errp)
if (filename) {
if (s->elf_machine != EM_NONE) {
bios_size = load_elf(filename, NULL, NULL, NULL, NULL,
NULL, NULL, 1, s->elf_machine, 0, 0);
NULL, NULL, NULL, 1, s->elf_machine,
0, 0);
}
if (bios_size < 0) {
bios_size = get_image_size(filename);

2
hw/ppc/e500.c
View File

@ -1049,7 +1049,7 @@ void ppce500_init(MachineState *machine)
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, payload_name);
payload_size = load_elf(filename, NULL, NULL, NULL,
&bios_entry, &loadaddr, NULL,
&bios_entry, &loadaddr, NULL, NULL,
1, PPC_ELF_MACHINE, 0, 0);
if (payload_size < 0) {
/*

4
hw/ppc/mac_newworld.c
View File

@ -168,7 +168,7 @@ static void ppc_core99_init(MachineState *machine)
/* Load OpenBIOS (ELF) */
if (filename) {
bios_size = load_elf(filename, NULL, NULL, NULL, NULL,
NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
NULL, NULL, NULL, 1, PPC_ELF_MACHINE, 0, 0);
g_free(filename);
} else {
@ -192,7 +192,7 @@ static void ppc_core99_init(MachineState *machine)
kernel_size = load_elf(kernel_filename, NULL,
translate_kernel_address, NULL,
NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
NULL, &lowaddr, NULL, NULL, 1, PPC_ELF_MACHINE,
0, 0);
if (kernel_size < 0)
kernel_size = load_aout(kernel_filename, kernel_base,

4
hw/ppc/mac_oldworld.c
View File

@ -143,7 +143,7 @@ static void ppc_heathrow_init(MachineState *machine)
/* Load OpenBIOS (ELF) */
if (filename) {
bios_size = load_elf(filename, NULL, 0, NULL, NULL, NULL, NULL,
bios_size = load_elf(filename, NULL, 0, NULL, NULL, NULL, NULL, NULL,
1, PPC_ELF_MACHINE, 0, 0);
g_free(filename);
} else {
@ -166,7 +166,7 @@ static void ppc_heathrow_init(MachineState *machine)
kernel_base = KERNEL_LOAD_ADDR;
kernel_size = load_elf(kernel_filename, NULL,
translate_kernel_address, NULL,
NULL, &lowaddr, NULL, 1, PPC_ELF_MACHINE,
NULL, &lowaddr, NULL, NULL, 1, PPC_ELF_MACHINE,
0, 0);
if (kernel_size < 0)
kernel_size = load_aout(kernel_filename, kernel_base,

2
hw/ppc/ppc440_bamboo.c
View File

@ -253,7 +253,7 @@ static void bamboo_init(MachineState *machine)
NULL, NULL);
if (success < 0) {
success = load_elf(kernel_filename, NULL, NULL, NULL, &elf_entry,
&elf_lowaddr, NULL, 1, PPC_ELF_MACHINE,
&elf_lowaddr, NULL, NULL, 1, PPC_ELF_MACHINE,
0, 0);
entry = elf_entry;
loadaddr = elf_lowaddr;

3
hw/ppc/sam460ex.c
View File

@ -439,7 +439,8 @@ static void sam460ex_init(MachineState *machine)
success = load_elf(machine->kernel_filename, NULL,
NULL, NULL, &elf_entry,
&elf_lowaddr, NULL, 1, PPC_ELF_MACHINE, 0, 0);
&elf_lowaddr, NULL, NULL, 1, PPC_ELF_MACHINE, 0,
0);
entry = elf_entry;
loadaddr = elf_lowaddr;
}

6
hw/ppc/spapr.c
View File

@ -2895,13 +2895,13 @@ static void spapr_machine_init(MachineState *machine)
spapr->kernel_size = load_elf(kernel_filename, NULL,
translate_kernel_address, NULL,
NULL, &lowaddr, NULL, 1,
NULL, &lowaddr, NULL, NULL, 1,
PPC_ELF_MACHINE, 0, 0);
if (spapr->kernel_size == ELF_LOAD_WRONG_ENDIAN) {
spapr->kernel_size = load_elf(kernel_filename, NULL,
translate_kernel_address, NULL, NULL,
&lowaddr, NULL, 0, PPC_ELF_MACHINE,
0, 0);
&lowaddr, NULL, NULL, 0,
PPC_ELF_MACHINE, 0, 0);
spapr->kernel_le = spapr->kernel_size > 0;
}
if (spapr->kernel_size < 0) {

2
hw/ppc/virtex_ml507.c
View File

@ -259,7 +259,7 @@ static void virtex_init(MachineState *machine)
/* Boots a kernel elf binary. */
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
&entry, &low, &high, 1, PPC_ELF_MACHINE,
&entry, &low, &high, NULL, 1, PPC_ELF_MACHINE,
0, 0);
boot_info.bootstrap_pc = entry & 0x00ffffff;

4
hw/riscv/boot.c
View File

@ -101,7 +101,7 @@ target_ulong riscv_load_firmware(const char *firmware_filename,
uint64_t firmware_entry, firmware_start, firmware_end;
if (load_elf(firmware_filename, NULL, NULL, NULL, &firmware_entry,
&firmware_start, &firmware_end, 0, EM_RISCV, 1, 0) > 0) {
&firmware_start, &firmware_end, NULL, 0, EM_RISCV, 1, 0) > 0) {
return firmware_entry;
}
@ -119,7 +119,7 @@ target_ulong riscv_load_kernel(const char *kernel_filename, symbol_fn_t sym_cb)
uint64_t kernel_entry, kernel_high;
if (load_elf_ram_sym(kernel_filename, NULL, NULL, NULL,
&kernel_entry, NULL, &kernel_high, 0,
&kernel_entry, NULL, &kernel_high, NULL, 0,
EM_RISCV, 1, 0, NULL, true, sym_cb) > 0) {
return kernel_entry;
}

7
hw/s390x/ipl.c
View File

@ -139,7 +139,7 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
bios_size = load_elf(bios_filename, NULL,
bios_translate_addr, &fwbase,
&ipl->bios_start_addr, NULL, NULL, 1,
&ipl->bios_start_addr, NULL, NULL, NULL, 1,
EM_S390, 0, 0);
if (bios_size > 0) {
/* Adjust ELF start address to final location */
@ -164,7 +164,7 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
if (ipl->kernel) {
kernel_size = load_elf(ipl->kernel, NULL, NULL, NULL,
&pentry, NULL,
NULL, 1, EM_S390, 0, 0);
NULL, NULL, 1, EM_S390, 0, 0);
if (kernel_size < 0) {
kernel_size = load_image_targphys(ipl->kernel, 0, ram_size);
if (kernel_size < 0) {
@ -473,7 +473,8 @@ static int load_netboot_image(Error **errp)
img_size = load_elf_ram(netboot_filename, NULL, NULL, NULL,
&ipl->start_addr,
NULL, NULL, 1, EM_S390, 0, 0, NULL, false);
NULL, NULL, NULL, 1, EM_S390, 0, 0, NULL,
false);
if (img_size < 0) {
img_size = load_image_size(netboot_filename, ram_ptr, ram_size);

2
hw/sparc/leon3.c
View File

@ -297,7 +297,7 @@ static void leon3_generic_hw_init(MachineState *machine)
uint64_t entry;
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL,
&entry, NULL, NULL,
&entry, NULL, NULL, NULL,
1 /* big endian */, EM_SPARC, 0, 0);
if (kernel_size < 0) {
kernel_size = load_uimage(kernel_filename, NULL, &entry,

4
hw/sparc/sun4m.c
View File

@ -270,7 +270,7 @@ static unsigned long sun4m_load_kernel(const char *kernel_filename,
#endif
kernel_size = load_elf(kernel_filename, NULL,
translate_kernel_address, NULL,
NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
NULL, NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
if (kernel_size < 0)
kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
@ -721,7 +721,7 @@ static void prom_init(hwaddr addr, const char *bios_name)
if (filename) {
ret = load_elf(filename, NULL,
translate_prom_address, &addr, NULL,
NULL, NULL, 1, EM_SPARC, 0, 0);
NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
if (ret < 0 || ret > PROM_SIZE_MAX) {
ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
}

5
hw/sparc64/sun4u.c
View File

@ -175,7 +175,8 @@ static uint64_t sun4u_load_kernel(const char *kernel_filename,
bswap_needed = 0;
#endif
kernel_size = load_elf(kernel_filename, NULL, NULL, NULL, kernel_entry,
kernel_addr, &kernel_top, 1, EM_SPARCV9, 0, 0);
kernel_addr, &kernel_top, NULL, 1, EM_SPARCV9, 0,
0);
if (kernel_size < 0) {
*kernel_addr = KERNEL_LOAD_ADDR;
*kernel_entry = KERNEL_LOAD_ADDR;
@ -439,7 +440,7 @@ static void prom_init(hwaddr addr, const char *bios_name)
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) {
ret = load_elf(filename, NULL, translate_prom_address, &addr,
NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0);
NULL, NULL, NULL, NULL, 1, EM_SPARCV9, 0, 0);
if (ret < 0 || ret > PROM_SIZE_MAX) {
ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
}

2
hw/tricore/tricore_testboard.c
View File

@ -42,7 +42,7 @@ static void tricore_load_kernel(CPUTriCoreState *env)
kernel_size = load_elf(tricoretb_binfo.kernel_filename, NULL,
NULL, NULL, &entry, NULL,
NULL, 0,
NULL, NULL, 0,
EM_TRICORE, 1, 0);
if (kernel_size <= 0) {
error_report("no kernel file '%s'",

2
hw/xtensa/sim.c
View File

@ -108,7 +108,7 @@ void xtensa_sim_load_kernel(XtensaCPU *cpu, MachineState *machine)
uint64_t elf_entry;
uint64_t elf_lowaddr;
int success = load_elf(kernel_filename, NULL, translate_phys_addr, cpu,
&elf_entry, &elf_lowaddr, NULL, big_endian,
&elf_entry, &elf_lowaddr, NULL, NULL, big_endian,
EM_XTENSA, 0, 0);
if (success > 0) {

2
hw/xtensa/xtfpga.c
View File

@ -415,7 +415,7 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
uint64_t elf_entry;
uint64_t elf_lowaddr;
int success = load_elf(kernel_filename, NULL, translate_phys_addr, cpu,
&elf_entry, &elf_lowaddr, NULL, be, EM_XTENSA, 0, 0);
&elf_entry, &elf_lowaddr, NULL, NULL, be, EM_XTENSA, 0, 0);
if (success > 0) {
entry_point = elf_entry;
} else {

3
include/disas/dis-asm.h
View File

@ -372,6 +372,9 @@ typedef struct disassemble_info {
/* Command line options specific to the target disassembler. */
char * disassembler_options;
/* Field intended to be used by targets in any way they deem suitable. */
int64_t target_info;
/* Options for Capstone disassembly. */
int cap_arch;
int cap_mode;

6
include/hw/elf_ops.h
View File

@ -316,7 +316,8 @@ static int glue(load_elf, SZ)(const char *name, int fd,
void *translate_opaque,
int must_swab, uint64_t *pentry,
uint64_t *lowaddr, uint64_t *highaddr,
int elf_machine, int clear_lsb, int data_swab,
uint32_t *pflags, int elf_machine,
int clear_lsb, int data_swab,
AddressSpace *as, bool load_rom,
symbol_fn_t sym_cb)
{
@ -389,6 +390,9 @@ static int glue(load_elf, SZ)(const char *name, int fd,
}
}
if (pflags) {
*pflags = (elf_word)ehdr.e_flags;
}
if (pentry)
*pentry = (uint64_t)(elf_sword)ehdr.e_entry;

21
include/hw/loader.h
View File

@ -101,6 +101,7 @@ const char *load_elf_strerror(int error);
* @pentry: Populated with program entry point. Ignored if NULL.
* @lowaddr: Populated with lowest loaded address. Ignored if NULL.
* @highaddr: Populated with highest loaded address. Ignored if NULL.
* @pflags: Populated with ELF processor-specific flags. Ignore if NULL.
* @bigendian: Expected ELF endianness. 0 for LE otherwise BE
* @elf_machine: Expected ELF machine type
* @clear_lsb: Set to mask off LSB of addresses (Some architectures use
@ -131,8 +132,9 @@ int load_elf_ram_sym(const char *filename,
uint64_t (*elf_note_fn)(void *, void *, bool),
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry,
uint64_t *lowaddr, uint64_t *highaddr, int big_endian,
int elf_machine, int clear_lsb, int data_swab,
uint64_t *lowaddr, uint64_t *highaddr, uint32_t *pflags,
int big_endian, int elf_machine,
int clear_lsb, int data_swab,
AddressSpace *as, bool load_rom, symbol_fn_t sym_cb);
/** load_elf_ram:
@ -143,9 +145,9 @@ int load_elf_ram(const char *filename,
uint64_t (*elf_note_fn)(void *, void *, bool),
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
uint64_t *highaddr, int big_endian, int elf_machine,
int clear_lsb, int data_swab, AddressSpace *as,
bool load_rom);
uint64_t *highaddr, uint32_t *pflags, int big_endian,
int elf_machine, int clear_lsb, int data_swab,
AddressSpace *as, bool load_rom);
/** load_elf_as:
* Same as load_elf_ram(), but always loads the elf as ROM
@ -154,8 +156,9 @@ int load_elf_as(const char *filename,
uint64_t (*elf_note_fn)(void *, void *, bool),
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
uint64_t *highaddr, int big_endian, int elf_machine,
int clear_lsb, int data_swab, AddressSpace *as);
uint64_t *highaddr, uint32_t *pflags, int big_endian,
int elf_machine, int clear_lsb, int data_swab,
AddressSpace *as);
/** load_elf:
* Same as load_elf_as(), but doesn't allow the caller to specify an
@ -165,8 +168,8 @@ int load_elf(const char *filename,
uint64_t (*elf_note_fn)(void *, void *, bool),
uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
uint64_t *highaddr, int big_endian, int elf_machine,
int clear_lsb, int data_swab);
uint64_t *highaddr, uint32_t *pflags, int big_endian,
int elf_machine, int clear_lsb, int data_swab);
/** load_elf_hdr:
* @filename: Path of ELF file

2
qemu-deprecated.texi
View File

@ -260,7 +260,7 @@ The 'scsi-disk' device is deprecated. Users should use 'scsi-hd' or
@section System emulator machines
@subsection mips r4k platform (since 4.2)
@subsection mips r4k platform (since 5.0)
This machine type is very old and unmaintained. Users should use the 'malta'
machine type instead.

4
target/mips/cpu.h
View File

@ -309,7 +309,7 @@ typedef struct mips_def_t mips_def_t;
#define CP0_REG04__USERLOCAL 2
#define CP0_REG04__XCONTEXTCONFIG 3
#define CP0_REG04__DBGCONTEXTID 4
#define CP0_REG00__MMID 5
#define CP0_REG04__MMID 5
/* CP0 Register 05 */
#define CP0_REG05__PAGEMASK 0
#define CP0_REG05__PAGEGRAIN 1
@ -961,7 +961,7 @@ struct CPUMIPSState {
/*
* CP0 Register 19
*/
int32_t CP0_WatchHi[8];
uint64_t CP0_WatchHi[8];
#define CP0WH_ASID 16
/*
* CP0 Register 20

20
target/mips/helper.c
View File

@ -72,8 +72,13 @@ int r4k_map_address(CPUMIPSState *env, hwaddr *physical, int *prot,
target_ulong address, int rw, int access_type)
{
uint16_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
uint32_t MMID = env->CP0_MemoryMapID;
bool mi = !!((env->CP0_Config5 >> CP0C5_MI) & 1);
uint32_t tlb_mmid;
int i;
MMID = mi ? MMID : (uint32_t) ASID;
for (i = 0; i < env->tlb->tlb_in_use; i++) {
r4k_tlb_t *tlb = &env->tlb->mmu.r4k.tlb[i];
/* 1k pages are not supported. */
@ -84,8 +89,9 @@ int r4k_map_address(CPUMIPSState *env, hwaddr *physical, int *prot,
tag &= env->SEGMask;
#endif
/* Check ASID, virtual page number & size */
if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag && !tlb->EHINV) {
/* Check ASID/MMID, virtual page number & size */
tlb_mmid = mi ? tlb->MMID : (uint32_t) tlb->ASID;
if ((tlb->G == 1 || tlb_mmid == MMID) && VPN == tag && !tlb->EHINV) {
/* TLB match */
int n = !!(address & mask & ~(mask >> 1));
/* Check access rights */
@ -1418,14 +1424,20 @@ void r4k_invalidate_tlb(CPUMIPSState *env, int idx, int use_extra)
target_ulong addr;
target_ulong end;
uint16_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
uint32_t MMID = env->CP0_MemoryMapID;
bool mi = !!((env->CP0_Config5 >> CP0C5_MI) & 1);
uint32_t tlb_mmid;
target_ulong mask;
MMID = mi ? MMID : (uint32_t) ASID;
tlb = &env->tlb->mmu.r4k.tlb[idx];
/*
* The qemu TLB is flushed when the ASID changes, so no need to
* The qemu TLB is flushed when the ASID/MMID changes, so no need to
* flush these entries again.
*/
if (tlb->G == 0 && tlb->ASID != ASID) {
tlb_mmid = mi ? tlb->MMID : (uint32_t) tlb->ASID;
if (tlb->G == 0 && tlb_mmid != MMID) {
return;
}

5
target/mips/helper.h
View File

@ -78,6 +78,7 @@ DEF_HELPER_1(mfc0_maar, tl, env)
DEF_HELPER_1(mfhc0_maar, tl, env)
DEF_HELPER_2(mfc0_watchlo, tl, env, i32)
DEF_HELPER_2(mfc0_watchhi, tl, env, i32)
DEF_HELPER_2(mfhc0_watchhi, tl, env, i32)
DEF_HELPER_1(mfc0_debug, tl, env)
DEF_HELPER_1(mftc0_debug, tl, env)
#ifdef TARGET_MIPS64
@ -89,6 +90,7 @@ DEF_HELPER_1(dmfc0_tcschefback, tl, env)
DEF_HELPER_1(dmfc0_lladdr, tl, env)
DEF_HELPER_1(dmfc0_maar, tl, env)
DEF_HELPER_2(dmfc0_watchlo, tl, env, i32)
DEF_HELPER_2(dmfc0_watchhi, tl, env, i32)
DEF_HELPER_1(dmfc0_saar, tl, env)
#endif /* TARGET_MIPS64 */
@ -118,6 +120,7 @@ DEF_HELPER_2(mtc0_tcschefback, void, env, tl)
DEF_HELPER_2(mttc0_tcschefback, void, env, tl)
DEF_HELPER_2(mtc0_entrylo1, void, env, tl)
DEF_HELPER_2(mtc0_context, void, env, tl)
DEF_HELPER_2(mtc0_memorymapid, void, env, tl)
DEF_HELPER_2(mtc0_pagemask, void, env, tl)
DEF_HELPER_2(mtc0_pagegrain, void, env, tl)
DEF_HELPER_2(mtc0_segctl0, void, env, tl)
@ -159,6 +162,7 @@ DEF_HELPER_2(mthc0_maar, void, env, tl)
DEF_HELPER_2(mtc0_maari, void, env, tl)
DEF_HELPER_3(mtc0_watchlo, void, env, tl, i32)
DEF_HELPER_3(mtc0_watchhi, void, env, tl, i32)
DEF_HELPER_3(mthc0_watchhi, void, env, tl, i32)
DEF_HELPER_2(mtc0_xcontext, void, env, tl)
DEF_HELPER_2(mtc0_framemask, void, env, tl)
DEF_HELPER_2(mtc0_debug, void, env, tl)
@ -373,6 +377,7 @@ DEF_HELPER_1(ei, tl, env)
DEF_HELPER_1(eret, void, env)
DEF_HELPER_1(eretnc, void, env)
DEF_HELPER_1(deret, void, env)
DEF_HELPER_3(ginvt, void, env, tl, i32)
#endif /* !CONFIG_USER_ONLY */
DEF_HELPER_1(rdhwr_cpunum, tl, env)
DEF_HELPER_1(rdhwr_synci_step, tl, env)

1
target/mips/internal.h
View File

@ -95,6 +95,7 @@ struct r4k_tlb_t {
target_ulong VPN;
uint32_t PageMask;
uint16_t ASID;
uint32_t MMID;
unsigned int G:1;
unsigned int C0:3;
unsigned int C1:3;

6
target/mips/machine.c
View File

@ -212,8 +212,8 @@ const VMStateDescription vmstate_tlb = {
const VMStateDescription vmstate_mips_cpu = {
.name = "cpu",
.version_id = 18,
.minimum_version_id = 18,
.version_id = 19,
.minimum_version_id = 19,
.post_load = cpu_post_load,
.fields = (VMStateField[]) {
/* Active TC */
@ -296,7 +296,7 @@ const VMStateDescription vmstate_mips_cpu = {
VMSTATE_INT32(env.CP0_MAARI, MIPSCPU),
VMSTATE_UINTTL(env.lladdr, MIPSCPU),
VMSTATE_UINTTL_ARRAY(env.CP0_WatchLo, MIPSCPU, 8),
VMSTATE_INT32_ARRAY(env.CP0_WatchHi, MIPSCPU, 8),
VMSTATE_UINT64_ARRAY(env.CP0_WatchHi, MIPSCPU, 8),
VMSTATE_UINTTL(env.CP0_XContext, MIPSCPU),
VMSTATE_INT32(env.CP0_Framemask, MIPSCPU),
VMSTATE_INT32(env.CP0_Debug, MIPSCPU),

15
target/mips/mips-semi.c
View File

@ -218,7 +218,7 @@ static int copy_argn_to_target(CPUMIPSState *env, int arg_num,
if (!p) { \
gpr[2] = -1; \
gpr[3] = EFAULT; \
goto uhi_done; \
return; \
} \
} while (0)
@ -228,14 +228,14 @@ static int copy_argn_to_target(CPUMIPSState *env, int arg_num,
if (!p) { \
gpr[2] = -1; \
gpr[3] = EFAULT; \
goto uhi_done; \
return; \
} \
p2 = lock_user_string(addr2); \
if (!p2) { \
unlock_user(p, addr, 0); \
gpr[2] = -1; \
gpr[3] = EFAULT; \
goto uhi_done; \
return; \
} \
} while (0)
@ -272,7 +272,7 @@ void helper_do_semihosting(CPUMIPSState *env)
if (gpr[4] < 3) {
/* ignore closing stdin/stdout/stderr */
gpr[2] = 0;
goto uhi_done;
return;
}
gpr[2] = close(gpr[4]);
gpr[3] = errno_mips(errno);
@ -302,7 +302,7 @@ void helper_do_semihosting(CPUMIPSState *env)
gpr[2] = fstat(gpr[4], &sbuf);
gpr[3] = errno_mips(errno);
if (gpr[2]) {
goto uhi_done;
return;
}
gpr[2] = copy_stat_to_target(env, &sbuf, gpr[5]);
gpr[3] = errno_mips(errno);
@ -314,14 +314,14 @@ void helper_do_semihosting(CPUMIPSState *env)
case UHI_argnlen:
if (gpr[4] >= semihosting_get_argc()) {
gpr[2] = -1;
goto uhi_done;
return;
}
gpr[2] = strlen(semihosting_get_arg(gpr[4]));
break;
case UHI_argn:
if (gpr[4] >= semihosting_get_argc()) {
gpr[2] = -1;
goto uhi_done;
return;
}
gpr[2] = copy_argn_to_target(env, gpr[4], gpr[5]);
break;
@ -369,6 +369,5 @@ void helper_do_semihosting(CPUMIPSState *env)
fprintf(stderr, "Unknown UHI operation %d\n", op);
abort();
}
uhi_done:
return;
}

152
target/mips/op_helper.c
View File

@ -945,7 +945,12 @@ target_ulong helper_mfc0_watchlo(CPUMIPSState *env, uint32_t sel)
target_ulong helper_mfc0_watchhi(CPUMIPSState *env, uint32_t sel)
{
return env->CP0_WatchHi[sel];
return (int32_t) env->CP0_WatchHi[sel];
}
target_ulong helper_mfhc0_watchhi(CPUMIPSState *env, uint32_t sel)
{
return env->CP0_WatchHi[sel] >> 32;
}
target_ulong helper_mfc0_debug(CPUMIPSState *env)
@ -1016,6 +1021,11 @@ target_ulong helper_dmfc0_watchlo(CPUMIPSState *env, uint32_t sel)
return env->CP0_WatchLo[sel];
}
target_ulong helper_dmfc0_watchhi(CPUMIPSState *env, uint32_t sel)
{
return env->CP0_WatchHi[sel];
}
target_ulong helper_dmfc0_saar(CPUMIPSState *env)
{
if ((env->CP0_SAARI & 0x3f) < 2) {
@ -1379,6 +1389,17 @@ void helper_mtc0_context(CPUMIPSState *env, target_ulong arg1)
env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (arg1 & ~0x007FFFFF);
}
void helper_mtc0_memorymapid(CPUMIPSState *env, target_ulong arg1)
{
int32_t old;
old = env->CP0_MemoryMapID;
env->CP0_MemoryMapID = (int32_t) arg1;
/* If the MemoryMapID changes, flush qemu's TLB. */
if (old != env->CP0_MemoryMapID) {
cpu_mips_tlb_flush(env);
}
}
void update_pagemask(CPUMIPSState *env, target_ulong arg1, int32_t *pagemask)
{
uint64_t mask = arg1 >> (TARGET_PAGE_BITS + 1);
@ -1815,6 +1836,8 @@ void helper_mtc0_config5(CPUMIPSState *env, target_ulong arg1)
{
env->CP0_Config5 = (env->CP0_Config5 & (~env->CP0_Config5_rw_bitmask)) |
(arg1 & env->CP0_Config5_rw_bitmask);
env->CP0_EntryHi_ASID_mask = (env->CP0_Config5 & (1 << CP0C5_MI)) ?
0x0 : (env->CP0_Config4 & (1 << CP0C4_AE)) ? 0x3ff : 0xff;
compute_hflags(env);
}
@ -1869,11 +1892,20 @@ void helper_mtc0_watchlo(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
void helper_mtc0_watchhi(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
{
int mask = 0x40000FF8 | (env->CP0_EntryHi_ASID_mask << CP0WH_ASID);
uint64_t mask = 0x40000FF8 | (env->CP0_EntryHi_ASID_mask << CP0WH_ASID);
if ((env->CP0_Config5 >> CP0C5_MI) & 1) {
mask |= 0xFFFFFFFF00000000ULL; /* MMID */
}
env->CP0_WatchHi[sel] = arg1 & mask;
env->CP0_WatchHi[sel] &= ~(env->CP0_WatchHi[sel] & arg1 & 0x7);
}
void helper_mthc0_watchhi(CPUMIPSState *env, target_ulong arg1, uint32_t sel)
{
env->CP0_WatchHi[sel] = ((uint64_t) (arg1) << 32) |
(env->CP0_WatchHi[sel] & 0x00000000ffffffffULL);
}
void helper_mtc0_xcontext(CPUMIPSState *env, target_ulong arg1)
{
target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1;
@ -2249,6 +2281,7 @@ static void r4k_fill_tlb(CPUMIPSState *env, int idx)
tlb->VPN &= env->SEGMask;
#endif
tlb->ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
tlb->MMID = env->CP0_MemoryMapID;
tlb->PageMask = env->CP0_PageMask;
tlb->G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1;
tlb->V0 = (env->CP0_EntryLo0 & 2) != 0;
@ -2267,13 +2300,18 @@ static void r4k_fill_tlb(CPUMIPSState *env, int idx)
void r4k_helper_tlbinv(CPUMIPSState *env)
{
int idx;
r4k_tlb_t *tlb;
bool mi = !!((env->CP0_Config5 >> CP0C5_MI) & 1);
uint16_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
uint32_t MMID = env->CP0_MemoryMapID;
uint32_t tlb_mmid;
r4k_tlb_t *tlb;
int idx;
MMID = mi ? MMID : (uint32_t) ASID;
for (idx = 0; idx < env->tlb->nb_tlb; idx++) {
tlb = &env->tlb->mmu.r4k.tlb[idx];
if (!tlb->G && tlb->ASID == ASID) {
tlb_mmid = mi ? tlb->MMID : (uint32_t) tlb->ASID;
if (!tlb->G && tlb_mmid == MMID) {
tlb->EHINV = 1;
}
}
@ -2292,11 +2330,16 @@ void r4k_helper_tlbinvf(CPUMIPSState *env)
void r4k_helper_tlbwi(CPUMIPSState *env)
{
bool mi = !!((env->CP0_Config5 >> CP0C5_MI) & 1);
target_ulong VPN;
uint16_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
uint32_t MMID = env->CP0_MemoryMapID;
uint32_t tlb_mmid;
bool EHINV, G, V0, D0, V1, D1, XI0, XI1, RI0, RI1;
r4k_tlb_t *tlb;
int idx;
target_ulong VPN;
uint16_t ASID;
bool EHINV, G, V0, D0, V1, D1, XI0, XI1, RI0, RI1;
MMID = mi ? MMID : (uint32_t) ASID;
idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb;
tlb = &env->tlb->mmu.r4k.tlb[idx];
@ -2304,7 +2347,6 @@ void r4k_helper_tlbwi(CPUMIPSState *env)
#if defined(TARGET_MIPS64)
VPN &= env->SEGMask;
#endif
ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
EHINV = (env->CP0_EntryHi & (1 << CP0EnHi_EHINV)) != 0;
G = env->CP0_EntryLo0 & env->CP0_EntryLo1 & 1;
V0 = (env->CP0_EntryLo0 & 2) != 0;
@ -2316,11 +2358,12 @@ void r4k_helper_tlbwi(CPUMIPSState *env)
XI1 = (env->CP0_EntryLo1 >> CP0EnLo_XI) &1;
RI1 = (env->CP0_EntryLo1 >> CP0EnLo_RI) &1;
tlb_mmid = mi ? tlb->MMID : (uint32_t) tlb->ASID;
/*
* Discard cached TLB entries, unless tlbwi is just upgrading access
* permissions on the current entry.
*/
if (tlb->VPN != VPN || tlb->ASID != ASID || tlb->G != G ||
if (tlb->VPN != VPN || tlb_mmid != MMID || tlb->G != G ||
(!tlb->EHINV && EHINV) ||
(tlb->V0 && !V0) || (tlb->D0 && !D0) ||
(!tlb->XI0 && XI0) || (!tlb->RI0 && RI0) ||
@ -2343,14 +2386,17 @@ void r4k_helper_tlbwr(CPUMIPSState *env)
void r4k_helper_tlbp(CPUMIPSState *env)
{
bool mi = !!((env->CP0_Config5 >> CP0C5_MI) & 1);
r4k_tlb_t *tlb;
target_ulong mask;
target_ulong tag;
target_ulong VPN;
uint16_t ASID;
uint16_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
uint32_t MMID = env->CP0_MemoryMapID;
uint32_t tlb_mmid;
int i;
ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
MMID = mi ? MMID : (uint32_t) ASID;
for (i = 0; i < env->tlb->nb_tlb; i++) {
tlb = &env->tlb->mmu.r4k.tlb[i];
/* 1k pages are not supported. */
@ -2360,8 +2406,9 @@ void r4k_helper_tlbp(CPUMIPSState *env)
#if defined(TARGET_MIPS64)
tag &= env->SEGMask;
#endif
/* Check ASID, virtual page number & size */
if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag && !tlb->EHINV) {
tlb_mmid = mi ? tlb->MMID : (uint32_t) tlb->ASID;
/* Check ASID/MMID, virtual page number & size */
if ((tlb->G == 1 || tlb_mmid == MMID) && VPN == tag && !tlb->EHINV) {
/* TLB match */
env->CP0_Index = i;
break;
@ -2378,8 +2425,9 @@ void r4k_helper_tlbp(CPUMIPSState *env)
#if defined(TARGET_MIPS64)
tag &= env->SEGMask;
#endif
/* Check ASID, virtual page number & size */
if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag) {
tlb_mmid = mi ? tlb->MMID : (uint32_t) tlb->ASID;
/* Check ASID/MMID, virtual page number & size */
if ((tlb->G == 1 || tlb_mmid == MMID) && VPN == tag) {
r4k_mips_tlb_flush_extra(env, i);
break;
}
@ -2401,16 +2449,20 @@ static inline uint64_t get_entrylo_pfn_from_tlb(uint64_t tlb_pfn)
void r4k_helper_tlbr(CPUMIPSState *env)
{
bool mi = !!((env->CP0_Config5 >> CP0C5_MI) & 1);
uint16_t ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
uint32_t MMID = env->CP0_MemoryMapID;
uint32_t tlb_mmid;
r4k_tlb_t *tlb;
uint16_t ASID;
int idx;
ASID = env->CP0_EntryHi & env->CP0_EntryHi_ASID_mask;
MMID = mi ? MMID : (uint32_t) ASID;
idx = (env->CP0_Index & ~0x80000000) % env->tlb->nb_tlb;
tlb = &env->tlb->mmu.r4k.tlb[idx];
/* If this will change the current ASID, flush qemu's TLB. */
if (ASID != tlb->ASID) {
tlb_mmid = mi ? tlb->MMID : (uint32_t) tlb->ASID;
/* If this will change the current ASID/MMID, flush qemu's TLB. */
if (MMID != tlb_mmid) {
cpu_mips_tlb_flush(env);
}
@ -2422,7 +2474,8 @@ void r4k_helper_tlbr(CPUMIPSState *env)
env->CP0_EntryLo0 = 0;
env->CP0_EntryLo1 = 0;
} else {
env->CP0_EntryHi = tlb->VPN | tlb->ASID;
env->CP0_EntryHi = mi ? tlb->VPN : tlb->VPN | tlb->ASID;
env->CP0_MemoryMapID = tlb->MMID;
env->CP0_PageMask = tlb->PageMask;
env->CP0_EntryLo0 = tlb->G | (tlb->V0 << 1) | (tlb->D0 << 2) |
((uint64_t)tlb->RI0 << CP0EnLo_RI) |
@ -2465,6 +2518,63 @@ void helper_tlbinvf(CPUMIPSState *env)
env->tlb->helper_tlbinvf(env);
}
static void global_invalidate_tlb(CPUMIPSState *env,
uint32_t invMsgVPN2,
uint8_t invMsgR,
uint32_t invMsgMMid,
bool invAll,
bool invVAMMid,
bool invMMid,
bool invVA)
{
int idx;
r4k_tlb_t *tlb;
bool VAMatch;
bool MMidMatch;
for (idx = 0; idx < env->tlb->nb_tlb; idx++) {
tlb = &env->tlb->mmu.r4k.tlb[idx];
VAMatch =
(((tlb->VPN & ~tlb->PageMask) == (invMsgVPN2 & ~tlb->PageMask))
#ifdef TARGET_MIPS64
&&
(extract64(env->CP0_EntryHi, 62, 2) == invMsgR)
#endif
);
MMidMatch = tlb->MMID == invMsgMMid;
if ((invAll && (idx > env->CP0_Wired)) ||
(VAMatch && invVAMMid && (tlb->G || MMidMatch)) ||
(VAMatch && invVA) ||
(MMidMatch && !(tlb->G) && invMMid)) {
tlb->EHINV = 1;
}
}
cpu_mips_tlb_flush(env);
}
void helper_ginvt(CPUMIPSState *env, target_ulong arg, uint32_t type)
{
bool invAll = type == 0;
bool invVA = type == 1;
bool invMMid = type == 2;
bool invVAMMid = type == 3;
uint32_t invMsgVPN2 = arg & (TARGET_PAGE_MASK << 1);
uint8_t invMsgR = 0;
uint32_t invMsgMMid = env->CP0_MemoryMapID;
CPUState *other_cs = first_cpu;
#ifdef TARGET_MIPS64
invMsgR = extract64(arg, 62, 2);
#endif
CPU_FOREACH(other_cs) {
MIPSCPU *other_cpu = MIPS_CPU(other_cs);
global_invalidate_tlb(&other_cpu->env, invMsgVPN2, invMsgR, invMsgMMid,
invAll, invVAMMid, invMMid, invVA);
}
}
/* Specials */
target_ulong helper_di(CPUMIPSState *env)
{

88
target/mips/translate.c
View File

@ -388,6 +388,7 @@ enum {
OPC_BSHFL = 0x20 | OPC_SPECIAL3,
OPC_DBSHFL = 0x24 | OPC_SPECIAL3,
OPC_RDHWR = 0x3B | OPC_SPECIAL3,
OPC_GINV = 0x3D | OPC_SPECIAL3,
/* Loongson 2E */
OPC_MULT_G_2E = 0x18 | OPC_SPECIAL3,
@ -2547,6 +2548,8 @@ typedef struct DisasContext {
bool nan2008;
bool abs2008;
bool saar;
bool mi;
int gi;
} DisasContext;
#define DISAS_STOP DISAS_TARGET_0
@ -6783,6 +6786,25 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
goto cp0_unimplemented;
}
break;
case CP0_REGISTER_19:
switch (sel) {
case CP0_REG19__WATCHHI0:
case CP0_REG19__WATCHHI1:
case CP0_REG19__WATCHHI2:
case CP0_REG19__WATCHHI3:
case CP0_REG19__WATCHHI4:
case CP0_REG19__WATCHHI5:
case CP0_REG19__WATCHHI6:
case CP0_REG19__WATCHHI7:
/* upper 32 bits are only available when Config5MI != 0 */
CP0_CHECK(ctx->mi);
gen_mfhc0_load64(arg, offsetof(CPUMIPSState, CP0_WatchHi[sel]), 0);
register_name = "WatchHi";
break;
default:
goto cp0_unimplemented;
}
break;
case CP0_REGISTER_28:
switch (sel) {
case 0:
@ -6869,6 +6891,25 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel)
goto cp0_unimplemented;
}
break;
case CP0_REGISTER_19:
switch (sel) {
case CP0_REG19__WATCHHI0:
case CP0_REG19__WATCHHI1:
case CP0_REG19__WATCHHI2:
case CP0_REG19__WATCHHI3:
case CP0_REG19__WATCHHI4:
case CP0_REG19__WATCHHI5:
case CP0_REG19__WATCHHI6:
case CP0_REG19__WATCHHI7:
/* upper 32 bits are only available when Config5MI != 0 */
CP0_CHECK(ctx->mi);
gen_helper_0e1i(mthc0_watchhi, arg, sel);
register_name = "WatchHi";
break;
default:
goto cp0_unimplemented;
}
break;
case CP0_REGISTER_28:
switch (sel) {
case 0:
@ -7092,6 +7133,11 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
tcg_gen_ext32s_tl(arg, arg);
register_name = "UserLocal";
break;
case CP0_REG04__MMID:
CP0_CHECK(ctx->mi);
gen_helper_mtc0_memorymapid(cpu_env, arg);
register_name = "MMID";
break;
default:
goto cp0_unimplemented;
}
@ -7832,6 +7878,11 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
offsetof(CPUMIPSState, active_tc.CP0_UserLocal));
register_name = "UserLocal";
break;
case CP0_REG04__MMID:
CP0_CHECK(ctx->mi);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_MemoryMapID));
register_name = "MMID";
break;
default:
goto cp0_unimplemented;
}
@ -8590,6 +8641,11 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
offsetof(CPUMIPSState, active_tc.CP0_UserLocal));
register_name = "UserLocal";
break;
case CP0_REG04__MMID:
CP0_CHECK(ctx->mi);
gen_helper_mtc0_memorymapid(cpu_env, arg);
register_name = "MMID";
break;
default:
goto cp0_unimplemented;
}
@ -8922,7 +8978,7 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
case CP0_REG19__WATCHHI6:
case CP0_REG19__WATCHHI7:
CP0_CHECK(ctx->CP0_Config1 & (1 << CP0C1_WR));
gen_helper_1e0i(mfc0_watchhi, arg, sel);
gen_helper_1e0i(dmfc0_watchhi, arg, sel);
register_name = "WatchHi";
break;
default:
@ -9312,6 +9368,11 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
offsetof(CPUMIPSState, active_tc.CP0_UserLocal));
register_name = "UserLocal";
break;
case CP0_REG04__MMID:
CP0_CHECK(ctx->mi);
gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_MemoryMapID));
register_name = "MMID";
break;
default:
goto cp0_unimplemented;
}
@ -27170,6 +27231,25 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx)
}
}
break;
#ifndef CONFIG_USER_ONLY
case OPC_GINV:
if (unlikely(ctx->gi <= 1)) {
generate_exception_end(ctx, EXCP_RI);
}
check_cp0_enabled(ctx);
switch ((ctx->opcode >> 6) & 3) {
case 0: /* GINVI */
/* Treat as NOP. */
break;
case 2: /* GINVT */
gen_helper_0e1i(ginvt, cpu_gpr[rs], extract32(ctx->opcode, 8, 2));
break;
default:
generate_exception_end(ctx, EXCP_RI);
break;
}
break;
#endif
#if defined(TARGET_MIPS64)
case R6_OPC_SCD:
gen_st_cond(ctx, rt, rs, imm, MO_TEQ, false);
@ -30727,6 +30807,8 @@ static void mips_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
ctx->mrp = (env->CP0_Config5 >> CP0C5_MRP) & 1;
ctx->nan2008 = (env->active_fpu.fcr31 >> FCR31_NAN2008) & 1;
ctx->abs2008 = (env->active_fpu.fcr31 >> FCR31_ABS2008) & 1;
ctx->mi = (env->CP0_Config5 >> CP0C5_MI) & 1;
ctx->gi = (env->CP0_Config5 >> CP0C5_GI) & 3;
restore_cpu_state(env, ctx);
#ifdef CONFIG_USER_ONLY
ctx->mem_idx = MIPS_HFLAG_UM;
@ -31187,8 +31269,8 @@ void cpu_state_reset(CPUMIPSState *env)
if (env->CP0_Config3 & (1 << CP0C3_CMGCR)) {
env->CP0_CMGCRBase = 0x1fbf8000 >> 4;
}
env->CP0_EntryHi_ASID_mask = (env->CP0_Config4 & (1 << CP0C4_AE)) ?
0x3ff : 0xff;
env->CP0_EntryHi_ASID_mask = (env->CP0_Config5 & (1 << CP0C5_MI)) ?
0x0 : (env->CP0_Config4 & (1 << CP0C4_AE)) ? 0x3ff : 0xff;
env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL);
/*
* Vectored interrupts not implemented, timer on int 7,