On Fri, Aug 25, 2023, David Stevens wrote:
> On Fri, Aug 25, 2023 at 12:15 AM Sean Christopherson
> wrote:
> >
> > On Thu, Aug 24, 2023, David Stevens wrote:
> > > On Wed, Jul 5, 2023 at 7:25 PM Yu Zhang
> > > wrote:
> > > >
> > > > On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens
On Fri, Aug 25, 2023 at 12:15 AM Sean Christopherson wrote:
>
> On Thu, Aug 24, 2023, David Stevens wrote:
> > On Wed, Jul 5, 2023 at 7:25 PM Yu Zhang wrote:
> > >
> > > On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> > > > @@ -4529,7 +4540,8 @@ static int
On Thu, Aug 24, 2023, David Stevens wrote:
> On Wed, Jul 5, 2023 at 7:25 PM Yu Zhang wrote:
> >
> > On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> > > @@ -4529,7 +4540,8 @@ static int kvm_tdp_mmu_page_fault(struct kvm_vcpu
> > > *vcpu,
> > >
> > > out_unlock:
> > >
On Wed, Jul 5, 2023 at 7:25 PM Yu Zhang wrote:
>
> On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> > From: David Stevens
> >
> > Stop passing FOLL_GET to __kvm_follow_pfn. This allows the host to map
> > memory into the guest that is backed by un-refcounted struct pages - for
>
On Thu, Jul 06, 2023, David Stevens wrote:
> On Wed, Jul 5, 2023 at 7:17 PM Yu Zhang wrote:
> >
> > On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> > > From: David Stevens
> > >
> > > Stop passing FOLL_GET to __kvm_follow_pfn. This allows the host to map
> > > memory into the
On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> @@ -4451,7 +4461,8 @@ static int direct_page_fault(struct kvm_vcpu *vcpu,
> struct kvm_page_fault *fault
>
> out_unlock:
> write_unlock(>kvm->mmu_lock);
> - kvm_release_pfn_clean(fault->pfn);
> + if
On Wed, Jul 19, 2023 at 3:35 PM Yan Zhao wrote:
>
> On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> > @@ -4451,7 +4461,8 @@ static int direct_page_fault(struct kvm_vcpu *vcpu,
> > struct kvm_page_fault *fault
> >
> > out_unlock:
> > write_unlock(>kvm->mmu_lock);
> > -
On Tue, Jul 11, 2023 at 1:34 AM Isaku Yamahata wrote:
>
> On Fri, Jul 07, 2023 at 10:35:02AM +0900,
> David Stevens wrote:
>
> > > > > > diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
> > > > > > index e44ab512c3a1..b1607e314497 100644
> > > > > > --- a/arch/x86/kvm/mmu/mmu.c
> > >
On Fri, Jul 07, 2023 at 10:35:02AM +0900,
David Stevens wrote:
> > > > > diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
> > > > > index e44ab512c3a1..b1607e314497 100644
> > > > > --- a/arch/x86/kvm/mmu/mmu.c
> > > > > +++ b/arch/x86/kvm/mmu/mmu.c
> > > >
> > > > ...
> > > >
> > >
On Fri, Jul 7, 2023 at 12:58 AM Isaku Yamahata wrote:
>
> On Thu, Jul 06, 2023 at 01:52:08PM +0900,
> David Stevens wrote:
>
> > On Wed, Jul 5, 2023 at 7:17 PM Yu Zhang wrote:
> > >
> > > On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> > > > From: David Stevens
> > > >
> > > >
On Thu, Jul 06, 2023 at 01:52:08PM +0900,
David Stevens wrote:
> On Wed, Jul 5, 2023 at 7:17 PM Yu Zhang wrote:
> >
> > On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> > > From: David Stevens
> > >
> > > Stop passing FOLL_GET to __kvm_follow_pfn. This allows the host to map
>
On Thu, Jul 06, 2023 at 01:52:08PM +0900, David Stevens wrote:
> On Wed, Jul 5, 2023 at 7:17 PM Yu Zhang wrote:
> >
> > On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> > > From: David Stevens
> > >
> > > Stop passing FOLL_GET to __kvm_follow_pfn. This allows the host to map
> >
On Thu, Jul 6, 2023 at 11:10 AM Isaku Yamahata wrote:
>
> On Tue, Jul 04, 2023 at 04:50:50PM +0900,
> David Stevens wrote:
>
> > diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c
> > index cf2c6426a6fc..46c681dc45e6 100644
> > --- a/arch/x86/kvm/mmu/spte.c
> > +++
On Wed, Jul 5, 2023 at 7:17 PM Yu Zhang wrote:
>
> On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> > From: David Stevens
> >
> > Stop passing FOLL_GET to __kvm_follow_pfn. This allows the host to map
> > memory into the guest that is backed by un-refcounted struct pages - for
>
On Tue, Jul 04, 2023 at 04:50:50PM +0900,
David Stevens wrote:
> diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c
> index cf2c6426a6fc..46c681dc45e6 100644
> --- a/arch/x86/kvm/mmu/spte.c
> +++ b/arch/x86/kvm/mmu/spte.c
> @@ -138,7 +138,7 @@ bool make_spte(struct kvm_vcpu *vcpu,
> > @@ -883,7 +884,7 @@ static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu,
> > struct kvm_mmu *mmu,
> > */
> > static int FNAME(sync_spte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page
> > *sp, int i)
> > {
> > - bool host_writable;
> > + bool host_writable, is_refcounted;
> > gpa_t
On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> From: David Stevens
>
> Stop passing FOLL_GET to __kvm_follow_pfn. This allows the host to map
> memory into the guest that is backed by un-refcounted struct pages - for
> example, higher order non-compound pages allocated by the
On Tue, Jul 04, 2023 at 04:50:50PM +0900, David Stevens wrote:
> From: David Stevens
>
> Stop passing FOLL_GET to __kvm_follow_pfn. This allows the host to map
> memory into the guest that is backed by un-refcounted struct pages - for
> example, higher order non-compound pages allocated by the
From: David Stevens
Stop passing FOLL_GET to __kvm_follow_pfn. This allows the host to map
memory into the guest that is backed by un-refcounted struct pages - for
example, higher order non-compound pages allocated by the amdgpu driver
via ttm_pool_alloc_page.
The bulk of this change is
19 matches
Mail list logo
