mirror of https://github.com/xemu-project/xemu.git
hw/mips: Make bootloader addresses unsigned
Address should be unsigned anyway, otherwise it may carry calculations wrongly. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20201215064200.28751-2-jiaxun.yang@flygoat.com> [PMD: Fixed typo and convert hw/mips/mipssim.c too] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
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@ -107,9 +107,9 @@ static void GCC_FMT_ATTR(3, 4) prom_set(uint32_t *prom_buf, int index,
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va_end(ap);
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}
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static int64_t load_kernel(CPUMIPSState *env)
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static uint64_t load_kernel(CPUMIPSState *env)
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{
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int64_t kernel_entry, kernel_high, initrd_size;
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uint64_t kernel_entry, kernel_high, initrd_size;
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int index = 0;
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long kernel_size;
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ram_addr_t initrd_offset;
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@ -118,8 +118,8 @@ static int64_t load_kernel(CPUMIPSState *env)
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kernel_size = load_elf(loaderparams.kernel_filename, NULL,
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cpu_mips_kseg0_to_phys, NULL,
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(uint64_t *)&kernel_entry, NULL,
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(uint64_t *)&kernel_high, NULL,
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&kernel_entry, NULL,
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&kernel_high, NULL,
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0, EM_MIPS, 1, 0);
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if (kernel_size < 0) {
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error_report("could not load kernel '%s': %s",
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@ -180,7 +180,7 @@ static int64_t load_kernel(CPUMIPSState *env)
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}
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static void write_bootloader(CPUMIPSState *env, uint8_t *base,
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int64_t kernel_addr)
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uint64_t kernel_addr)
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{
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uint32_t *p;
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@ -299,7 +299,7 @@ static void mips_fuloong2e_init(MachineState *machine)
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MemoryRegion *bios = g_new(MemoryRegion, 1);
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long bios_size;
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uint8_t *spd_data;
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int64_t kernel_entry;
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uint64_t kernel_entry;
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PCIDevice *pci_dev;
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PCIBus *pci_bus;
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ISABus *isa_bus;
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@ -616,8 +616,8 @@ static void network_init(PCIBus *pci_bus)
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}
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}
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static void write_bootloader_nanomips(uint8_t *base, int64_t run_addr,
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int64_t kernel_entry)
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static void write_bootloader_nanomips(uint8_t *base, uint64_t run_addr,
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uint64_t kernel_entry)
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{
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uint16_t *p;
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@ -840,8 +840,8 @@ static void write_bootloader_nanomips(uint8_t *base, int64_t run_addr,
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* a2 - 32-bit address of the environment variables table
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* a3 - RAM size in bytes
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*/
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static void write_bootloader(uint8_t *base, int64_t run_addr,
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int64_t kernel_entry)
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static void write_bootloader(uint8_t *base, uint64_t run_addr,
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uint64_t kernel_entry)
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{
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uint32_t *p;
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@ -1003,7 +1003,7 @@ static void GCC_FMT_ATTR(3, 4) prom_set(uint32_t *prom_buf, int index,
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const char *string, ...)
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{
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va_list ap;
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int32_t table_addr;
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uint32_t table_addr;
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if (index >= ENVP_NB_ENTRIES) {
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return;
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@ -1014,7 +1014,7 @@ static void GCC_FMT_ATTR(3, 4) prom_set(uint32_t *prom_buf, int index,
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return;
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}
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table_addr = sizeof(int32_t) * ENVP_NB_ENTRIES + index * ENVP_ENTRY_SIZE;
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table_addr = sizeof(uint32_t) * ENVP_NB_ENTRIES + index * ENVP_ENTRY_SIZE;
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prom_buf[index] = tswap32(ENVP_ADDR + table_addr);
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va_start(ap, string);
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@ -1023,9 +1023,9 @@ static void GCC_FMT_ATTR(3, 4) prom_set(uint32_t *prom_buf, int index,
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}
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/* Kernel */
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static int64_t load_kernel(void)
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static uint64_t load_kernel(void)
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{
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int64_t kernel_entry, kernel_high, initrd_size;
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uint64_t kernel_entry, kernel_high, initrd_size;
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long kernel_size;
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ram_addr_t initrd_offset;
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int big_endian;
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@ -1042,8 +1042,8 @@ static int64_t load_kernel(void)
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kernel_size = load_elf(loaderparams.kernel_filename, NULL,
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cpu_mips_kseg0_to_phys, NULL,
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(uint64_t *)&kernel_entry, NULL,
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(uint64_t *)&kernel_high, NULL, big_endian, EM_MIPS,
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&kernel_entry, NULL,
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&kernel_high, NULL, big_endian, EM_MIPS,
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1, 0);
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if (kernel_size < 0) {
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error_report("could not load kernel '%s': %s",
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@ -1234,7 +1234,7 @@ void mips_malta_init(MachineState *machine)
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MemoryRegion *bios, *bios_copy = g_new(MemoryRegion, 1);
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const size_t smbus_eeprom_size = 8 * 256;
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uint8_t *smbus_eeprom_buf = g_malloc0(smbus_eeprom_size);
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int64_t kernel_entry, bootloader_run_addr;
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uint64_t kernel_entry, bootloader_run_addr;
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PCIBus *pci_bus;
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ISABus *isa_bus;
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qemu_irq cbus_irq, i8259_irq;
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@ -60,9 +60,9 @@ typedef struct ResetData {
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uint64_t vector;
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} ResetData;
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static int64_t load_kernel(void)
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static uint64_t load_kernel(void)
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{
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int64_t entry, kernel_high, initrd_size;
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uint64_t entry, kernel_high, initrd_size;
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long kernel_size;
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ram_addr_t initrd_offset;
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int big_endian;
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@ -75,8 +75,8 @@ static int64_t load_kernel(void)
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kernel_size = load_elf(loaderparams.kernel_filename, NULL,
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cpu_mips_kseg0_to_phys, NULL,
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(uint64_t *)&entry, NULL,
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(uint64_t *)&kernel_high, NULL, big_endian,
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&entry, NULL,
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&kernel_high, NULL, big_endian,
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EM_MIPS, 1, 0);
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if (kernel_size < 0) {
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error_report("could not load kernel '%s': %s",
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