From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:53808) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SiEIa-0005Y3-E0 for qemu-devel@nongnu.org; Fri, 22 Jun 2012 20:34:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SiEIY-0007sb-CC for qemu-devel@nongnu.org; Fri, 22 Jun 2012 20:33:59 -0400 Received: from mail-pz0-f45.google.com ([209.85.210.45]:50139) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SiEIY-0007rl-3q for qemu-devel@nongnu.org; Fri, 22 Jun 2012 20:33:58 -0400 Received: by mail-pz0-f45.google.com with SMTP id n2so3053134dad.4 for ; Fri, 22 Jun 2012 17:33:57 -0700 (PDT) Sender: fluxion From: Michael Roth Date: Fri, 22 Jun 2012 19:33:07 -0500 Message-Id: <1340411610-22596-4-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1340411610-22596-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1340411610-22596-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH stable-1.1 03/26] target-xtensa: update EXCVADDR in case of page table lookup List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com From: Max Filippov 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 Signed-off-by: Blue Swirl --- 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