From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=44293 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Phasa-000890-Pd for qemu-devel@nongnu.org; Mon, 24 Jan 2011 23:51:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PhasZ-0008Ga-DZ for qemu-devel@nongnu.org; Mon, 24 Jan 2011 23:51:44 -0500 Received: from mail-iy0-f173.google.com ([209.85.210.173]:36483) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PhasZ-0008D2-AW for qemu-devel@nongnu.org; Mon, 24 Jan 2011 23:51:43 -0500 Received: by mail-iy0-f173.google.com with SMTP id 19so4913805iye.4 for ; Mon, 24 Jan 2011 20:51:43 -0800 (PST) From: Alexandre Courbot Date: Tue, 25 Jan 2011 13:51:17 +0900 Message-Id: <1295931077-29499-2-git-send-email-gnurou@gmail.com> In-Reply-To: <1295931077-29499-1-git-send-email-gnurou@gmail.com> References: <1295931077-29499-1-git-send-email-gnurou@gmail.com> Subject: [Qemu-devel] [PATCH] target-sh4: update PTEH upon MMU exception List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Aurelien Jarno Cc: Alexandre Courbot , qemu-devel@nongnu.org Update the PTEH register to contain the VPN at which an MMU exception occured as specified by the SH4 reference. --- target-sh4/helper.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/target-sh4/helper.c b/target-sh4/helper.c index 2d76f22..c34d2f5 100644 --- a/target-sh4/helper.c +++ b/target-sh4/helper.c @@ -453,6 +453,9 @@ int cpu_sh4_handle_mmu_fault(CPUState * env, target_ulong address, int rw, if (ret != MMU_OK) { env->tea = address; + if (ret != MMU_DTLB_MULTIPLE && ret != MMU_ITLB_MULTIPLE) + env->pteh = (env->pteh & PTEH_ASID_MASK) | + (address & PTEH_VPN_MASK); switch (ret) { case MMU_ITLB_MISS: case MMU_DTLB_MISS_READ: -- 1.7.3.5