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Re: [Qemu-devel] [ANNOUNCE] QEMU 1.5.0-rc3 is now available
From: |
Dongsheng Song |
Subject: |
Re: [Qemu-devel] [ANNOUNCE] QEMU 1.5.0-rc3 is now available |
Date: |
Sat, 18 May 2013 16:26:34 +0800 |
On Sat, May 18, 2013 at 4:52 AM, Anthony Liguori <address@hidden> wrote:
>
> Hi,
>
> On behalf of the QEMU Team, I'd like to announce the availability of the
> fourth release candidate for the QEMU 1.5 release. This release is meant
> for testing purposes and should not be used in a production environment.
>
> http://wiki.qemu.org/download/qemu-1.5.0-rc3.tar.bz2
>
> You can help improve the quality of the QEMU 1.5 release by testing this
> release and reporting bugs on Launchpad:
>
> https://bugs.launchpad.net/qemu/
>
> The release plan for the 1.5 release is available at:
>
> http://wiki.qemu.org/Planning/1.5
>
> Please add entries to the ChangeLog for the 1.5 release below:
>
> http://wiki.qemu.org/ChangeLog/Next
>
> The following changes have been made since v1.5.0-rc2:
>
> - Revert "migration: don't account sleep time for calculating bandwidth"
> (Michael Roth)
> - main-loop: partial revert of 5e3bc73 (Stefan Hajnoczi)
> - main-loop: narrow win32 pollfds_fill() event bitmasks (Stefan Hajnoczi)
> - virtio: add virtio_bus_get_dev_path. (KONRAD Frederic)
> - qga: unlink just created guest-file if fchmod() or fdopen() fails on it
> (Laszlo Ersek)
> - qga: distinguish binary modes in "guest_file_open_modes" map (Laszlo Ersek)
>
> Regards,
>
> Anthony Liguori
>
When I test with the latest Debian 7.0 armhf [1], I got
'Segmentation fault' error.
But qemu-1.4.1-win64.7z [2] is good.
[1] http://i18n-zh.googlecode.com/files/armhf_wheezy_qemu_20130518.7z
[2] https://code.google.com/p/i18n-zh/downloads/list?q=label:qemu
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 4340.0x163c]
qemu_coroutine_switch (action=COROUTINE_TERMINATE, to_=0x0, from_=0x3ba1c80)
at /home/cauchy/vcs/git/qemu/coroutine-win32.c:47
47 /home/cauchy/vcs/git/qemu/coroutine-win32.c: No such file or directory.
(gdb) bt
#0 qemu_coroutine_switch (action=COROUTINE_TERMINATE, to_=0x0,
from_=0x3ba1c80) at /home/cauchy/vcs/git/qemu/coroutine-win32.c:47
#1 coroutine_trampoline (co_=0x3ba1c80)
at /home/cauchy/vcs/git/qemu/coroutine-win32.c:58
#2 0x0000000077098fed in ?? ()
#3 0x0000000000000000 in ?? ()
(gdb)
(gdb) info registers
rax 0x0 0
rbx 0x3ba1c80 62528640
rcx 0x0 0
rdx 0x0 0
rsi 0x770b28d0 1997220048
rdi 0x3ba1b38 62528312
rbp 0x0 0x0
rsp 0xc0bff60 0xc0bff60
r8 0x3184c0 3245248
r9 0x43e31a 4449050
r10 0x0 0
r11 0x206 518
r12 0x0 0
r13 0x0 0
r14 0x0 0
r15 0x0 0
rip 0x43e2cd 0x43e2cd <coroutine_trampoline+61>
eflags 0x10206 [ PF IF RF ]
cs 0x33 51
ss 0x2b 43
ds 0x0 0
es 0x0 0
fs 0x0 0
gs 0x0 0
(gdb) disassemble
Dump of assembler code for function coroutine_trampoline:
0x000000000043e290 <+0>: push %rdi
0x000000000043e291 <+1>: push %rsi
0x000000000043e292 <+2>: push %rbx
0x000000000043e293 <+3>: sub $0x30,%rsp
0x000000000043e297 <+7>: mov %rcx,%rbx
0x000000000043e29a <+10>: lea 0x26dc1f(%rip),%rcx #
0x6abec0 <__emutls_v.current>
0x000000000043e2a1 <+17>: mov 0x6868dd68(%rip),%rax # 0x68acc010
0x000000000043e2a8 <+24>: mov %rax,0x28(%rsp)
0x000000000043e2ad <+29>: xor %eax,%eax
0x000000000043e2af <+31>: callq 0x695808 <__emutls_get_address>
0x000000000043e2b4 <+36>: mov 0x9090d9(%rip),%rsi #
0xd47394 <__imp_SwitchToFiber>
0x000000000043e2bb <+43>: mov %rax,%rdi
0x000000000043e2be <+46>: xchg %ax,%ax
0x000000000043e2c0 <+48>: mov 0x8(%rbx),%rcx
0x000000000043e2c4 <+52>: callq *(%rbx)
0x000000000043e2c6 <+54>: mov 0x10(%rbx),%rdx
0x000000000043e2ca <+58>: mov %rdx,(%rdi)
=> 0x000000000043e2cd <+61>: movl $0x2,0x38(%rdx)
0x000000000043e2d4 <+68>: mov 0x30(%rdx),%rcx
0x000000000043e2d8 <+72>: callq *%rsi
0x000000000043e2da <+74>: jmp 0x43e2c0 <coroutine_trampoline+48>
End of assembler dump.
(gdb)