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[PATCH v3 15/18] target/s390x: Rely on unwinding in s390_cpu_virt_mem_rw
From: |
Richard Henderson |
Subject: |
[PATCH v3 15/18] target/s390x: Rely on unwinding in s390_cpu_virt_mem_rw |
Date: |
Thu, 26 Sep 2019 09:26:12 -0700 |
For TCG, we will always call s390_cpu_virt_mem_handle_exc,
which will go through the unwinder to set ILEN. For KVM,
we do not go through do_program_interrupt, so this argument
is unused.
Signed-off-by: Richard Henderson <address@hidden>
---
target/s390x/mmu_helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/s390x/mmu_helper.c b/target/s390x/mmu_helper.c
index 5ecd9ee87e..bf7fddb056 100644
--- a/target/s390x/mmu_helper.c
+++ b/target/s390x/mmu_helper.c
@@ -482,7 +482,7 @@ int s390_cpu_virt_mem_rw(S390CPU *cpu, vaddr laddr, uint8_t
ar, void *hostbuf,
ret = translate_pages(cpu, laddr, nr_pages, pages, is_write, &tec);
if (ret) {
- trigger_access_exception(&cpu->env, ret, ILEN_AUTO, tec);
+ trigger_access_exception(&cpu->env, ret, ILEN_UNWIND, tec);
} else if (hostbuf != NULL) {
/* Copy data by stepping through the area page by page */
for (i = 0; i < nr_pages; i++) {
--
2.17.1
- [PATCH v3 13/18] target/s390x: Simplify helper_lra, (continued)
- [PATCH v3 13/18] target/s390x: Simplify helper_lra, Richard Henderson, 2019/09/26
- [PATCH v3 06/18] target/s390x: Push trigger_pgm_exception lower in s390_cpu_tlb_fill, Richard Henderson, 2019/09/26
- [PATCH v3 05/18] target/s390x: Use tcg_s390_program_interrupt in TCG helpers, Richard Henderson, 2019/09/26
- [PATCH v3 10/18] target/s390: Return exception from mmu_translate, Richard Henderson, 2019/09/26
- [PATCH v3 12/18] target/s390x: Remove fail variable from s390_cpu_tlb_fill, Richard Henderson, 2019/09/26
- [PATCH v3 15/18] target/s390x: Rely on unwinding in s390_cpu_virt_mem_rw,
Richard Henderson <=
- [PATCH v3 14/18] target/s390x: Rely on unwinding in s390_cpu_tlb_fill, Richard Henderson, 2019/09/26
- [PATCH v3 16/18] target/s390x: Remove ILEN_AUTO, Richard Henderson, 2019/09/26
- [PATCH v3 17/18] target/s390x: Remove ilen argument from trigger_access_exception, Richard Henderson, 2019/09/26
- [PATCH v3 04/18] target/s390x: Remove ilen parameter from s390_program_interrupt, Richard Henderson, 2019/09/26