Luca wrote:
>>
>> Got it!
>> The emulator skips the writeback if the old value is unchanged, so the
>> apic doesn't see the write.
>>
>> Forcing the writeback:
>>
>> - if ((d & Mov) || (dst.orig_val != dst.val)) {
>> - if ((d & Mov) || (dst.orig_val != dst.val) || isxchg) {
>>
>> seems to
Linus,
Please pull from the repository and branch at
git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm.git for-linus
to get a fix for a fairly critical bug which allows, under certain conditions,
guest fpu state to find its way into the host fpu.
Avi Kivity (1):
KVM: Prevent guest f
Magicboiz wrote:
> with VNC option, we had better luck: we got an Oops!!:
>
> Jun 14 17:37:35 linux kernel: [ 575.212000] BUG: unable to handle
> kernel NULL pointer dereference at virtual address 0024
> Jun 14 17:37:35 linux kernel: [ 575.212000] EIP is at mmu_free_roots
> +0x54/0x90 [kvm]
>
a little bit better. It Opps'ed again, but this time, my laptop is still
usable:
sudo /usr/local/kvm/bin/qemu -hda /tmp/disco-qemu -m 128 -boot d
-cdrom /tmp/debian-40r0-i386-businesscard.iso -vnc :3
Jun 15 12:39:35 linux kernel: [16051.152000] BUG: unable to handle
kernel paging request at vi
Magicboiz wrote:
> a little bit better. It Opps'ed again, but this time, my laptop is still
> usable:
>
> sudo /usr/local/kvm/bin/qemu -hda /tmp/disco-qemu -m 128 -boot d
> -cdrom /tmp/debian-40r0-i386-businesscard.iso -vnc :3
>
>
>
> Jun 15 12:39:35 linux kernel: [16051.152000] BUG: unable to han
Hi,
I'm getting lots of bug reports about installing kvm and then suspend
breaking. Some background: when the fedora package kvm is installed,
then the kvm and kvm_xxx modules get auto loaded at boot. To get the
machine to suspend again, the modules have to be rmmod'd on suspend and
then modprobe'
On Fri, 2007-06-15 at 09:27 -0400, Jeremy Katz wrote:
> On Fri, 2007-06-15 at 13:56 +0100, Richard Hughes wrote:
> > I'm getting lots of bug reports about installing kvm and then suspend
> > breaking. Some background: when the fedora package kvm is installed,
> > then the kvm and kvm_xxx modules ge
On Fri, 2007-06-15 at 13:56 +0100, Richard Hughes wrote:
> I'm getting lots of bug reports about installing kvm and then suspend
> breaking. Some background: when the fedora package kvm is installed,
> then the kvm and kvm_xxx modules get auto loaded at boot. To get the
> machine to suspend again,
On 6/15/07, Avi Kivity <[EMAIL PROTECTED]> wrote:
> Linus,
>
> Please pull from the repository and branch at
>
> git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm.git for-linus
>
> to get a fix for a fairly critical bug which allows, under certain conditions,
> guest fpu state to find its way
Arnd Bergmann wrote:
> On Thursday 14 June 2007, Caitlin Bestler wrote:
>>
>> Why not simply adopt the policy that if the IOMMU does not meet the
>> security requirements of the Hypervisor then it is not an IOMMU as
>> far as the Hypervisor is concerned?
>>
>> More specificially, the Hypervisor s
Il Fri, Jun 15, 2007 at 12:06:50PM +0300, Avi Kivity ha scritto:
> > After a bit of thinking: it's correct but removes an optimization;
> > furthermore it may miss other instructions that write to memory mapped
> > areas.
> > A more proper fix should be "force the writeback if dst.ptr is in some
>
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