OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

target-xtensa: update EXCVADDR in case of page table lookup 

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 <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Max Filippov 2012-05-27 18:34:50 +04:00 committed by Blue Swirl
parent e323bdeff2
commit 39e7d37f0f
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
target-xtensa/helper.c
View File

@ -511,6 +511,7 @@ 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);
}