[Qemu-devel] [PATCH stable-1.1 03/26] target-xtensa: update EXCVADDR in case of page table lookup

[Michael Roth]

From: Max Filippov <address@hidden>

According to ISA, 4.4.2.6, EXCVADDR may be changed by any TLB miss, even
if the miss is handled entirely by processor hardware.

Signed-off-by: Max Filippov <address@hidden>
Signed-off-by: Blue Swirl <address@hidden>
---
 target-xtensa/helper.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c
index 2094227..43a6611 100644
--- a/target-xtensa/helper.c
+++ b/target-xtensa/helper.c
@@ -516,6 +516,7 @@ static int autorefill_mmu(CPUXtensaState *env, uint32_t 
vaddr, bool dtlb,
         *wi = (++env->autorefill_idx) & 0x3;
         split_tlb_entry_spec_way(env, vaddr, dtlb, &vpn, *wi, ei);
         xtensa_tlb_set_entry(env, dtlb, *wi, *ei, vpn, pte);
+        env->sregs[EXCVADDR] = vaddr;
         qemu_log("%s: autorefill(%08x): %08x -> %08x\n",
                 __func__, vaddr, vpn, pte);
     }
-- 
1.7.4.1