Hollis Blanchard wrote:
On Thu, 2008-07-10 at 20:49 -0300, Marcelo Tosatti wrote:
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index b850d24..2c438a7 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -170,6 +170,11 @@ int kvm_arch_set_memory_r
On Monday 21 July 2008 16:34:40 Marcelo Tosatti wrote:
> On Mon, Jul 21, 2008 at 04:03:27PM -0500, Hollis Blanchard wrote:
> >
> > By the way, what is the testcase for this, i.e. how do I remove a
> > memslot?
>
> The testcase I used was RH6.2 graphical install, which changes the
> cirrus mode fr
On Mon, Jul 21, 2008 at 04:03:27PM -0500, Hollis Blanchard wrote:
> On Thu, 2008-07-10 at 20:49 -0300, Marcelo Tosatti wrote:
> > diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
> > index b850d24..2c438a7 100644
> > --- a/arch/powerpc/kvm/powerpc.c
> > +++ b/arch/powerpc/kvm/po
On Thu, 2008-07-10 at 20:49 -0300, Marcelo Tosatti wrote:
> diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
> index b850d24..2c438a7 100644
> --- a/arch/powerpc/kvm/powerpc.c
> +++ b/arch/powerpc/kvm/powerpc.c
> @@ -170,6 +170,11 @@ int kvm_arch_set_memory_region(struct kvm *kv
Marcelo Tosatti wrote:
KVM: MMU: improve invalid shadow root page handling
Harden kvm_mmu_zap_page() against invalid root pages that
had been shadowed from memslots that are gone.
Applied, thanks.
--
Do not meddle in the internals of kernels, for they are subtle and quick to
panic.
--
T
Marcelo Tosatti wrote:
On Thu, Jul 10, 2008 at 01:58:24PM -0500, Hollis Blanchard wrote:
This (and its friends) ought to be static inlines.
On the other hand, don't the other arches have to flush their tlbs?
Xiantao/Hollis? So maybe this function needs to be renamed
kvm_flush_shadow() an
KVM: MMU: improve invalid shadow root page handling
Harden kvm_mmu_zap_page() against invalid root pages that
had been shadowed from memslots that are gone.
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index ff7cf63..7f57da6 100644
---
On Thu, Jul 10, 2008 at 01:58:24PM -0500, Hollis Blanchard wrote:
> > This (and its friends) ought to be static inlines.
> >
> > On the other hand, don't the other arches have to flush their tlbs?
> > Xiantao/Hollis? So maybe this function needs to be renamed
> > kvm_flush_shadow() and impleme
On Thu, 2008-07-10 at 17:42 +0300, Avi Kivity wrote:
>
> > During RH6.2 graphical installation the following oops is triggered:
> >
> > BUG: unable to handle kernel NULL pointer dereference at
>
> > IP: [] :kvm:gfn_to_rmap+0x3e/0x61
> > Pid: 4559, comm: qemu-system-x86 Not tain
Marcelo Tosatti wrote:
On Mon, Jul 07, 2008 at 02:31:55PM -0300, Marcelo Tosatti wrote:
On Sun, Jul 06, 2008 at 12:15:56AM +0300, Avi Kivity wrote:
Marcelo Tosatti wrote:
On Sat, Jul 05, 2008 at 08:25:30PM +0300, Avi Kivity wrote:
@@ -1955,6 +1955,22 @@ void kvm_mmu
On Mon, Jul 07, 2008 at 02:31:55PM -0300, Marcelo Tosatti wrote:
> On Sun, Jul 06, 2008 at 12:15:56AM +0300, Avi Kivity wrote:
> > Marcelo Tosatti wrote:
> >> On Sat, Jul 05, 2008 at 08:25:30PM +0300, Avi Kivity wrote:
> >>
> @@ -1955,6 +1955,22 @@ void kvm_mmu_slot_remove_write_access(st
>
On Sun, Jul 06, 2008 at 12:15:56AM +0300, Avi Kivity wrote:
> Marcelo Tosatti wrote:
>> On Sat, Jul 05, 2008 at 08:25:30PM +0300, Avi Kivity wrote:
>>
@@ -1955,6 +1955,22 @@ void kvm_mmu_slot_remove_write_access(st
}
}
+int kvm_mmu_slot_has_shadowed_page(struct kvm *kvm,
Marcelo Tosatti wrote:
On Sat, Jul 05, 2008 at 08:25:30PM +0300, Avi Kivity wrote:
@@ -1955,6 +1955,22 @@ void kvm_mmu_slot_remove_write_access(st
}
}
+int kvm_mmu_slot_has_shadowed_page(struct kvm *kvm, int slot)
+{
+ struct kvm_mmu_page *sp;
+ int ret = 0;
+
+ sp
On Sat, Jul 05, 2008 at 08:25:30PM +0300, Avi Kivity wrote:
>> @@ -1955,6 +1955,22 @@ void kvm_mmu_slot_remove_write_access(st
>> }
>> }
>> +int kvm_mmu_slot_has_shadowed_page(struct kvm *kvm, int slot)
>> +{
>> +struct kvm_mmu_page *sp;
>> +int ret = 0;
>> +
>> +spin_lock(&kvm->
Marcelo Tosatti wrote:
During RH6.2 graphical installation the following oops is triggered:
BUG: unable to handle kernel NULL pointer dereference at
IP: [] :kvm:gfn_to_rmap+0x3e/0x61
Pid: 4559, comm: qemu-system-x86 Not tainted
RIP: 0010:[] [] :kvm:gfn_to_rmap+0x3e/0x61
@@
During RH6.2 graphical installation the following oops is triggered:
BUG: unable to handle kernel NULL pointer dereference at
IP: [] :kvm:gfn_to_rmap+0x3e/0x61
Pid: 4559, comm: qemu-system-x86 Not tainted
RIP: 0010:[] [] :kvm:gfn_to_rmap+0x3e/0x61
Process qemu-system-x86 (
16 matches
Mail list logo
