motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 15:53:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/arm: Implement GPC exceptions

Browse source 
Handle GPC Fault types in arm_deliver_fault, reporting as
either a GPC exception at EL3, or falling through to insn
or data aborts at various exception levels.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230620124418.805717-19-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2023-06-23 11:15:48 +01:00 • committed by Peter Maydell
parent f65a9bc719
commit 11b76fda0a
4 changed files with 126 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

5
target/arm/helper.c
View file

@ -10184,6 +10184,7 @@ void arm_log_exception(CPUState *cs)
[EXCP_UNALIGNED] = "v7M UNALIGNED UsageFault",
[EXCP_DIVBYZERO] = "v7M DIVBYZERO UsageFault",
[EXCP_VSERR] = "Virtual SERR",
[EXCP_GPC] = "Granule Protection Check",
};
if (idx >= 0 && idx < ARRAY_SIZE(excnames)) {
@ -10915,6 +10916,10 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
}
switch (cs->exception_index) {
case EXCP_GPC:
qemu_log_mask(CPU_LOG_INT, "...with MFAR 0x%" PRIx64 "\n",
env->cp15.mfar_el3);
/* fall through */
case EXCP_PREFETCH_ABORT:
case EXCP_DATA_ABORT:
/*