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[PATCH v4 08/48] target/ppc: Set fault address in ppc_cpu_do_unaligned_a
From: |
Richard Henderson |
Subject: |
[PATCH v4 08/48] target/ppc: Set fault address in ppc_cpu_do_unaligned_access |
Date: |
Tue, 12 Oct 2021 19:45:27 -0700 |
We ought to have been recording the virtual address for reporting
to the guest trap handler.
Cc: qemu-ppc@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/ppc/excp_helper.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 88a8de4b80..e568a54536 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -1465,6 +1465,20 @@ void ppc_cpu_do_unaligned_access(CPUState *cs, vaddr
vaddr,
{
CPUPPCState *env = cs->env_ptr;
+ switch (env->mmu_model) {
+ case POWERPC_MMU_SOFT_4xx:
+ case POWERPC_MMU_SOFT_4xx_Z:
+ env->spr[SPR_40x_DEAR] = vaddr;
+ break;
+ case POWERPC_MMU_BOOKE:
+ case POWERPC_MMU_BOOKE206:
+ env->spr[SPR_BOOKE_DEAR] = vaddr;
+ break;
+ default:
+ env->spr[SPR_DAR] = vaddr;
+ break;
+ }
+
cs->exception_index = POWERPC_EXCP_ALIGN;
env->error_code = 0;
cpu_loop_exit_restore(cs, retaddr);
--
2.25.1
- [PATCH v4 00/48], Richard Henderson, 2021/10/12
- [PATCH v4 03/48] linux-user/alpha: Remove EXCP_UNALIGN handling, Richard Henderson, 2021/10/12
- [PATCH v4 04/48] target/arm: Implement arm_cpu_record_sigbus, Richard Henderson, 2021/10/12
- [PATCH v4 01/48] hw/core: Add TCGCPUOps.record_sigbus, Richard Henderson, 2021/10/12
- [PATCH v4 02/48] linux-user: Add cpu_loop_exit_sigbus, Richard Henderson, 2021/10/12
- [PATCH v4 05/48] linux-user/hppa: Remove EXCP_UNALIGN handling, Richard Henderson, 2021/10/12
- [PATCH v4 06/48] target/microblaze: Do not set MO_ALIGN for user-only, Richard Henderson, 2021/10/12
- [PATCH v4 11/48] linux-user/hppa: Remove POWERPC_EXCP_ALIGN handling, Richard Henderson, 2021/10/12
- [PATCH v4 12/48] target/sh4: Set fault address in superh_cpu_do_unaligned_access, Richard Henderson, 2021/10/12
- [PATCH v4 07/48] target/ppc: Move SPR_DSISR setting to powerpc_excp, Richard Henderson, 2021/10/12
- [PATCH v4 08/48] target/ppc: Set fault address in ppc_cpu_do_unaligned_access,
Richard Henderson <=
- [PATCH v4 09/48] target/ppc: Restrict ppc_cpu_do_unaligned_access to sysemu, Richard Henderson, 2021/10/12
- [PATCH v4 10/48] target/s390x: Implement s390x_cpu_record_sigbus, Richard Henderson, 2021/10/12
- [PATCH v4 13/48] target/sparc: Remove DEBUG_UNALIGNED, Richard Henderson, 2021/10/12
- [PATCH v4 14/48] target/sparc: Split out build_sfsr, Richard Henderson, 2021/10/12
- [PATCH v4 15/48] target/sparc: Set fault address in sparc_cpu_do_unaligned_access, Richard Henderson, 2021/10/12
- [PATCH v4 16/48] accel/tcg: Report unaligned atomics for user-only, Richard Henderson, 2021/10/12
- [PATCH v4 18/48] target/i386: Use MO_128 for 16 byte atomics, Richard Henderson, 2021/10/12
- [PATCH v4 17/48] target/arm: Use MO_128 for 16 byte atomics, Richard Henderson, 2021/10/12
- [PATCH v4 23/48] accel/tcg: Move cpu_atomic decls to exec/cpu_ldst.h, Richard Henderson, 2021/10/12