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[v5,14/18] target/s390x: Rely on unwinding in s390_cpu_virt_mem_rw

Message ID 20191001171614.8405-15-richard.henderson@linaro.org
State Superseded
Headers show
Series target/s390: Use tcg unwinding for ilen | expand

Commit Message

Richard Henderson Oct. 1, 2019, 5:16 p.m. UTC 
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.

Reviewed-by: David Hildenbrand <david@redhat.com>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/s390x/mmu_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.17.1
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Patch

diff --git a/target/s390x/mmu_helper.c b/target/s390x/mmu_helper.c
index 869debd30a..df58fb73ba 100644
--- a/target/s390x/mmu_helper.c
+++ b/target/s390x/mmu_helper.c
@@ -510,7 +510,7 @@  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++) {