xemu/target/ppc
Nicholas Piggin 98a18f4d11 target/ppc: Remove single-step suppression inside 0x100-0xf00
Single-step interrupts are suppressed if the nip is between 0x100 and
0xf00. This has been the case for a long time and it's not clear what
the intention is. Likely either an attempt to suppress trace interrupts
for instructions that cause an interrupt on completion, or a workaround
to prevent software tripping over itself single stepping its interrupt
handlers.

BookE interrupt vectors are set by IVOR registers, and BookS has AIL
modes and new interrupt types, so there are many interrupts including
the debug interrupt which can be outside this range. So any effect it
might have had does not cover most cases (including Linux on recent
BookS CPUs).

Remove this special case.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[ clg : fixed typo in commit logs ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2023-09-06 11:19:32 +02:00
..
translate target/ppc: Use tcg_gen_negsetcond_* 2023-08-24 11:22:42 -07:00
Kconfig meson: Introduce target-specific Kconfig 2021-07-09 18:21:34 +02:00
arch_dump.c target: ppc: Use MSR_HVB bit to get the target endianness for memory dump 2023-07-07 04:46:12 -03:00
compat.c powerpc tcg: Fix Lesser GPL version number 2020-11-15 16:38:50 +01:00
cpu-models.c target/ppc: Add POWER9 DD2.2 model 2023-05-28 13:25:11 -03:00
cpu-models.h target/ppc: Add POWER9 DD2.2 model 2023-05-28 13:25:11 -03:00
cpu-param.h target/ppc: Remove `NB_MMU_MODES` define 2023-03-13 06:44:37 -07:00
cpu-qom.h target/ppc: Define TYPE_HOST_POWERPC_CPU in cpu-qom.h 2023-07-07 04:49:14 -03:00
cpu.c ppc: spapr: cleanup cr get/set with helpers. 2023-05-05 12:34:22 -03:00
cpu.h ppc: Add stub implementation of TRIG SPRs 2023-09-06 11:19:32 +02:00
cpu_init.c ppc: Add stub implementation of TRIG SPRs 2023-09-06 11:19:32 +02:00
dfp_helper.c target/ppc: Fix warning with clang-15 2023-02-27 22:29:01 +01:00
excp_helper.c target/ppc: Fix pending HDEC when entering PM state 2023-08-04 10:50:19 -03:00
fpu_helper.c target/ppc: Merge COMPUTE_CLASS and COMPUTE_FPRF 2023-05-28 07:13:54 -03:00
gdbstub.c gdbstub: replace global gdb_has_xml with a function 2023-08-30 14:57:56 +01:00
helper.h target/ppc: SMT support for the HID SPR 2023-07-07 04:47:49 -03:00
helper_regs.c target: Widen pc/cs_base in cpu_get_tb_cpu_state 2023-06-26 17:32:59 +02:00
helper_regs.h target/ppc: Fix PMU hflags calculation 2023-06-10 10:19:24 -03:00
insn32.decode target/ppc: Fix fallback to MFSS for MFFS* instructions on pre 3.0 ISAs 2023-05-27 08:25:19 -03:00
insn64.decode target/ppc: Implemented [pm]xvbf16ger2* 2022-05-26 17:11:33 -03:00
int_helper.c target/helpers: Remove unnecessary 'qemu/main-loop.h' header 2023-08-31 19:47:43 +02:00
internal.h target/ppc: Machine check on invalid real address access on POWER9/10 2023-07-07 04:49:14 -03:00
kvm-stub.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
kvm.c sysemu/kvm: Use vaddr for kvm_arch_[insert|remove]_hw_breakpoint 2023-08-24 11:21:35 -07:00
kvm_ppc.h target/ppc: Remove pointless checks of CONFIG_USER_ONLY in 'kvm_ppc.h' 2023-07-07 04:49:14 -03:00
machine.c target/helpers: Remove unnecessary 'qemu/main-loop.h' header 2023-08-31 19:47:43 +02:00
mem_helper.c target/helpers: Remove unnecessary 'qemu/main-loop.h' header 2023-08-31 19:47:43 +02:00
meson.build target/ppc: Only generate decodetree files when TCG is enabled 2023-07-07 04:18:26 -03:00
misc_helper.c target/ppc: SMT support for the HID SPR 2023-07-07 04:47:49 -03:00
mmu-book3s-v3.c ppc: Check partition and process table alignment 2022-07-18 13:59:43 -03:00
mmu-book3s-v3.h target/ppc: Implement ISA 3.00 tlbie[l] 2022-07-18 13:59:43 -03:00
mmu-books.h target/ppc: introduce mmu-books.h 2021-07-09 10:38:19 +10:00
mmu-hash32.c bulk: Rename TARGET_FMT_plx -> HWADDR_FMT_plx 2023-01-18 11:14:34 +01:00
mmu-hash32.h target/ppc: Remove PowerPC 601 CPUs 2022-02-09 09:08:55 +01:00
mmu-hash64.c target/ppc: Fix VRMA page size for ISA v3.0 2023-08-04 12:22:03 -03:00
mmu-hash64.h target/ppc: Fix VRMA page size for ISA v3.0 2023-08-04 12:22:03 -03:00
mmu-radix64.c target/ppc: Generate storage interrupts for radix RC changes 2023-09-06 11:19:32 +02:00
mmu-radix64.h target/ppc: Check effective address validity 2022-01-04 07:55:34 +01:00
mmu_common.c target/helpers: Remove unnecessary 'qemu/main-loop.h' header 2023-08-31 19:47:43 +02:00
mmu_helper.c target/helpers: Remove unnecessary 'qemu/main-loop.h' header 2023-08-31 19:47:43 +02:00
power8-pmu-regs.c.inc target/ppc: Inline gen_icount_io_start() 2023-06-05 12:04:29 -07:00
power8-pmu.c target/helpers: Remove unnecessary 'qemu/main-loop.h' header 2023-08-31 19:47:43 +02:00
power8-pmu.h target/ppc: Fix PMU hflags calculation 2023-06-10 10:19:24 -03:00
ppc-qmp-cmds.c ppc: spapr: cleanup cr get/set with helpers. 2023-05-05 12:34:22 -03:00
spr_common.h target/ppc: SMT support for the HID SPR 2023-07-07 04:47:49 -03:00
tcg-stub.c target/ppc: created tcg-stub.c file 2021-06-03 13:22:06 +10:00
timebase_helper.c target/ppc: Add TFMR SPR implementation with read and write helpers 2023-07-07 04:18:26 -03:00
trace-events target/ppc: Improve KVM hypercall trace 2022-04-20 18:00:30 -03:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
translate.c target/ppc: Remove single-step suppression inside 0x100-0xf00 2023-09-06 11:19:32 +02:00
user_only_helper.c target/ppc: Implement ppc_cpu_record_sigsegv 2021-11-02 07:00:52 -04:00