On Sun, Mar 06, 2011 at 12:38:44PM +0200, Avi Kivity wrote:
On 03/05/2011 06:35 PM, Marcelo Tosatti wrote:
Regarding global mutex, TCG and KVM execution behaviour can become more
similar wrt locking by dropping qemu_global_mutex during generation and
execution of TBs.
How can you do that?
On Sun, Mar 06, 2011 at 12:30:59PM +0200, Alon Levy wrote:
On Sat, Mar 05, 2011 at 01:35:58PM -0300, Marcelo Tosatti wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
at
/var/tmp/portage/app-emulation/qemu-kvm-0.14.0/work/qemu-kvm-0.14.0/qemu-kvm.c:1466
#12
On 03/07/2011 05:13 PM, Marcelo Tosatti wrote:
Is write access to memory map necessary from vcpu context?
At least in x86 world SMM is entered from vcpu context, so I guess yes.
Paolo
On Sat, Mar 05, 2011 at 01:35:58PM -0300, Marcelo Tosatti wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
at
/var/tmp/portage/app-emulation/qemu-kvm-0.14.0/work/qemu-kvm-0.14.0/qemu-kvm.c:1466
#12 0x777bb944 in start_thread () from /lib/libpthread.so.0
On 03/05/2011 06:35 PM, Marcelo Tosatti wrote:
Regarding global mutex, TCG and KVM execution behaviour can become more
similar wrt locking by dropping qemu_global_mutex during generation and
execution of TBs.
How can you do that? During generation, a device can assert the reset
line,
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
at
/var/tmp/portage/app-emulation/qemu-kvm-0.14.0/work/qemu-kvm-0.14.0/qemu-kvm.c:1466
#12 0x777bb944 in start_thread () from /lib/libpthread.so.0
#13 0x75e491dd in clone () from /lib/libc.so.6
(gdb)
On 03/05/2011 05:35 PM, Marcelo Tosatti wrote:
TCG and KVM execution behaviour can become more
similar wrt locking by dropping qemu_global_mutex during generation and
execution of TBs.
Of course for memory or PIO accesses from vcpu context qemu_global_mutex
must be acquired.
-icount already
On 2011-03-01 13:58, Alon Levy wrote:
On Sun, Feb 27, 2011 at 08:11:26PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:03, Alon Levy wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
When trying to start X (and it loads qxl driver) the kvm
On Wed, Mar 02, 2011 at 09:22:35AM +0100, Jan Kiszka wrote:
On 2011-03-01 13:58, Alon Levy wrote:
On Sun, Feb 27, 2011 at 08:11:26PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:03, Alon Levy wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
On 2011-03-02 11:56, Alon Levy wrote:
On Wed, Mar 02, 2011 at 09:22:35AM +0100, Jan Kiszka wrote:
On 2011-03-01 13:58, Alon Levy wrote:
On Sun, Feb 27, 2011 at 08:11:26PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:03, Alon Levy wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On Wed, Mar 02, 2011 at 12:34:24PM +0100, Jan Kiszka wrote:
On 2011-03-02 11:56, Alon Levy wrote:
On Wed, Mar 02, 2011 at 09:22:35AM +0100, Jan Kiszka wrote:
On 2011-03-01 13:58, Alon Levy wrote:
On Sun, Feb 27, 2011 at 08:11:26PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:03, Alon Levy
On Sun, Feb 27, 2011 at 08:11:26PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:03, Alon Levy wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
When trying to start X (and it loads qxl driver) the kvm process just
crashes.
This is
On Sun, Feb 27, 2011 at 8:03 PM, Alon Levy al...@redhat.com wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
When trying to start X (and it loads qxl driver) the kvm process just
crashes.
This is fixed by Gerd's attached patch (taken
On Sunday 27 February 2011 13:03:14 Alon Levy wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
When trying to start X (and it loads qxl driver) the kvm process just
crashes.
This is fixed by Gerd's attached patch (taken from rhel
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
When trying to start X (and it loads qxl driver) the kvm process just
crashes.
This is fixed by Gerd's attached patch (taken from rhel repository, don't know
why it wasn't pushed to qemu-kvm
On 2011-02-27 20:03, Alon Levy wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
When trying to start X (and it loads qxl driver) the kvm process just
crashes.
This is fixed by Gerd's attached patch (taken from rhel repository, don't know
On Sun, Feb 27, 2011 at 08:11:26PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:03, Alon Levy wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
When trying to start X (and it loads qxl driver) the kvm process just
crashes.
This is
On 2011-02-27 20:16, Alon Levy wrote:
On Sun, Feb 27, 2011 at 08:11:26PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:03, Alon Levy wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
When trying to start X (and it loads qxl driver) the kvm
On Sun, Feb 27, 2011 at 08:27:01PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:16, Alon Levy wrote:
On Sun, Feb 27, 2011 at 08:11:26PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:03, Alon Levy wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
On Sun, Feb 27, 2011 at 08:27:01PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:16, Alon Levy wrote:
On Sun, Feb 27, 2011 at 08:11:26PM +0100, Jan Kiszka wrote:
On 2011-02-27 20:03, Alon Levy wrote:
On Sat, Feb 26, 2011 at 01:29:01PM +0100, Jan Kiszka wrote:
On 2011-02-26 12:43, xming wrote:
On 2011-02-26 12:43, xming wrote:
When trying to start X (and it loads qxl driver) the kvm process just crashes.
qemu-kvm 0.14
startup line
/usr/bin/kvm -name spaceball,process=spaceball -m 1024 -kernel
/boot/bzImage-2.6.37.2-guest -append root=/dev/vda ro -smp 1 -netdev
Oops forgot to send this to the list too, here we go
That's a spice bug. In fact, there are a lot of
qemu_mutex_lock/unlock_iothread in that subsystem. I bet at least a few
of them can cause even more subtle problems.
Just tried spice 0.7.3 (was using 0.6.x) and still the same, should I
file
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