From: jakllsch@kollasch.net
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] x86_64 movl bug
Date: Wed, 13 Feb 2008 09:55:52 -0600 [thread overview]
Message-ID: <20080213155552.GD31245@kirkkit.kollasch.net> (raw)
Hi,
http://mail-index.netbsd.org/port-amd64/2008/02/13/msg000124.html
http://mail-index.netbsd.org/netbsd-bugs/2008/02/13/msg001312.html
This looked like this in QEMU 0.9.1:
....
0xffffffff80115260: cmp %gs:0x2d4,%edi
0xffffffff80115268: jae 0xffffffff80115288
----------------
IN:
0xffffffff8011526a: addr32 mov %gs:0x308(,%edi,4),%edx
0xffffffff80115273: pushfq
0xffffffff80115274: cli
0xffffffff80115275: test %edx,%gs:0x2d0
0xffffffff8011527d: jne 0xffffffff8011528a
----------------
IN:
0xffffffff8011526a: addr32 mov %gs:0x308(,%edi,4),%edx
0xffffffff80115273: pushfq
0xffffffff80115274: cli
0xffffffff80115275: test %edx,%gs:0x2d0
0xffffffff8011527d: jne 0xffffffff8011528a
qemu: fatal: triple fault
RAX=0000000000000000 RBX=0000000000000003 RCX=ffffffff80b1c9c0 RDX=ffffffff80b209c0
RSI=0000000000000000 RDI=0000000000000000 RBP=ffffffff80d28cf0 RSP=ffffffff80d28ca8
R8 =ffffffff80d28dc8 R9 =00000000000002e0 R10=0000000000000000 R11=ffffffff80ba9a80
R12=ffffffff80ba97a0 R13=ffffffff80ba97a8 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff8011526a RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0010 0000000000000000 ffffffff 00cf9300
CS =0008 0000000000000000 ffffffff 00af9a00
SS =0010 0000000000000000 ffffffff 00cf9300
DS =0010 0000000000000000 ffffffff 00cf9300
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffffffff80b209c0 00000000 00000000
LDT=0000 0000000000000000 0000ffff 00008000
TR =0000 0000000000000000 0000ffff 00008000
GDT= 0000000000aff080 00000018
IDT= 0000000000000000 000003ff
CR0=e001003b CR2=0000000000000080 CR3=0000000000d25000 CR4=00000620
CCS=0000000000000005 CCD=fffffffffffffffb CCO=SUBL
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
Jonathan Kollasch
reply other threads:[~2008-02-13 15:56 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20080213155552.GD31245@kirkkit.kollasch.net \
--to=jakllsch@kollasch.net \
--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).