qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Sergey Sorokin <afarallax@yandex.ru>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
	qemu-arm@nongnu.org, Sergey Sorokin <afarallax@yandex.ru>
Subject: [Qemu-devel] [PATCH] target-arm: Fix lpae bit in FSR on an alignment fault
Date: Mon, 15 Aug 2016 20:48:13 +0300	[thread overview]
Message-ID: <1471283293-169850-1-git-send-email-afarallax@yandex.ru> (raw)

If an alignment fault occurred and target EL is using AArch32,
then DFSR/IFSR bit LPAE[9] must be set correctly.

Signed-off-by: Sergey Sorokin <afarallax@yandex.ru>
---
 target-arm/op_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c
index 3e8588e..be27b21 100644
--- a/target-arm/op_helper.c
+++ b/target-arm/op_helper.c
@@ -194,7 +194,7 @@ void arm_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr,
      * the LPAE long descriptor format, or the short descriptor format
      */
     if (arm_s1_regime_using_lpae_format(env, cpu_mmu_index(env, false))) {
-        env->exception.fsr = 0x21;
+        env->exception.fsr = (1 << 9) | 0x21;
     } else {
         env->exception.fsr = 0x1;
     }
-- 
1.9.3

             reply	other threads:[~2016-08-15 17:48 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-15 17:48 Sergey Sorokin [this message]
2016-08-15 18:06 ` [Qemu-devel] [PATCH] target-arm: Fix lpae bit in FSR on an alignment fault Peter Maydell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1471283293-169850-1-git-send-email-afarallax@yandex.ru \
    --to=afarallax@yandex.ru \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-arm@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).