Hello Steve,
On Thu, Apr 01, 2021 at 06:40:06PM -0700, Steve Rutherford wrote:
> On Fri, Mar 19, 2021 at 11:00 AM Ashish Kalra wrote:
> >
> > On Thu, Mar 11, 2021 at 12:48:07PM -0800, Steve Rutherford wrote:
> > > On Thu, Mar 11, 2021 at 10:15 AM Ashish Kalra
> > > wrote:
> > > >
> > > > On Wed
On Fri, Mar 19, 2021 at 11:00 AM Ashish Kalra wrote:
>
> On Thu, Mar 11, 2021 at 12:48:07PM -0800, Steve Rutherford wrote:
> > On Thu, Mar 11, 2021 at 10:15 AM Ashish Kalra wrote:
> > >
> > > On Wed, Mar 03, 2021 at 06:54:41PM +, Will Deacon wrote:
> > > > [+Marc]
> > > >
> > > > On Tue, Mar
On Thu, Mar 11, 2021 at 12:48:07PM -0800, Steve Rutherford wrote:
> On Thu, Mar 11, 2021 at 10:15 AM Ashish Kalra wrote:
> >
> > On Wed, Mar 03, 2021 at 06:54:41PM +, Will Deacon wrote:
> > > [+Marc]
> > >
> > > On Tue, Mar 02, 2021 at 02:55:43PM +, Ashish Kalra wrote:
> > > > On Fri, Feb
On Thu, Mar 11, 2021 at 10:15 AM Ashish Kalra wrote:
>
> On Wed, Mar 03, 2021 at 06:54:41PM +, Will Deacon wrote:
> > [+Marc]
> >
> > On Tue, Mar 02, 2021 at 02:55:43PM +, Ashish Kalra wrote:
> > > On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> > > > On Fri, Feb 26,
On Wed, Mar 03, 2021 at 06:54:41PM +, Will Deacon wrote:
> [+Marc]
>
> On Tue, Mar 02, 2021 at 02:55:43PM +, Ashish Kalra wrote:
> > On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> > > On Fri, Feb 26, 2021, Ashish Kalra wrote:
> > > > On Thu, Feb 25, 2021 at 02:59:27
On Tue, Mar 9, 2021 at 7:42 PM Kalra, Ashish wrote:
>
>
>
> > On Mar 9, 2021, at 3:22 AM, Steve Rutherford wrote:
> >
> > On Mon, Mar 8, 2021 at 1:11 PM Brijesh Singh wrote:
> >>
> >>
> >>> On 3/8/21 1:51 PM, Sean Christopherson wrote:
> >>> On Mon, Mar 08, 2021, Ashish Kalra wrote:
> On F
> On Mar 9, 2021, at 3:22 AM, Steve Rutherford wrote:
>
> On Mon, Mar 8, 2021 at 1:11 PM Brijesh Singh wrote:
>>
>>
>>> On 3/8/21 1:51 PM, Sean Christopherson wrote:
>>> On Mon, Mar 08, 2021, Ashish Kalra wrote:
On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
>
On Mon, Mar 08, 2021, Steve Rutherford wrote:
> On Mon, Mar 8, 2021 at 1:11 PM Brijesh Singh wrote:
> > On 3/8/21 1:51 PM, Sean Christopherson wrote:
> > > If the guest does the hypercall after writing the page, then the guest is
> > > hosed
> > > if it gets migrated while writing the page (scena
On Wed, Mar 03, 2021 at 06:54:41PM +, Will Deacon wrote:
> [+Marc]
>
> On Tue, Mar 02, 2021 at 02:55:43PM +, Ashish Kalra wrote:
> > On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> > > On Fri, Feb 26, 2021, Ashish Kalra wrote:
> > > > On Thu, Feb 25, 2021 at 02:59:27
On Mon, Mar 8, 2021 at 1:11 PM Brijesh Singh wrote:
>
>
> On 3/8/21 1:51 PM, Sean Christopherson wrote:
> > On Mon, Mar 08, 2021, Ashish Kalra wrote:
> >> On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> >>> +Will and Quentin (arm64)
> >>>
> >>> Moving the non-KVM x86 folks t
On Mon, Mar 8, 2021 at 11:52 AM Sean Christopherson wrote:
>
> On Mon, Mar 08, 2021, Ashish Kalra wrote:
> > On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> > > +Will and Quentin (arm64)
> > >
> > > Moving the non-KVM x86 folks to bcc, I don't they care about KVM details
>
On Mon, Mar 08, 2021 at 03:11:41PM -0600, Brijesh Singh wrote:
>
> On 3/8/21 1:51 PM, Sean Christopherson wrote:
> > On Mon, Mar 08, 2021, Ashish Kalra wrote:
> >> On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> >>> +Will and Quentin (arm64)
> >>>
> >>> Moving the non-KVM x8
On 3/8/21 1:51 PM, Sean Christopherson wrote:
> On Mon, Mar 08, 2021, Ashish Kalra wrote:
>> On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
>>> +Will and Quentin (arm64)
>>>
>>> Moving the non-KVM x86 folks to bcc, I don't they care about KVM details at
>>> this
>>> point.
On Mon, Mar 08, 2021 at 11:51:57AM -0800, Sean Christopherson wrote:
> On Mon, Mar 08, 2021, Ashish Kalra wrote:
> > On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> > > +Will and Quentin (arm64)
> > >
> > > Moving the non-KVM x86 folks to bcc, I don't they care about KVM det
On Mon, Mar 08, 2021, Ashish Kalra wrote:
> On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> > +Will and Quentin (arm64)
> >
> > Moving the non-KVM x86 folks to bcc, I don't they care about KVM details at
> > this
> > point.
> >
> > On Fri, Feb 26, 2021, Ashish Kalra wrote:
On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> +Will and Quentin (arm64)
>
> Moving the non-KVM x86 folks to bcc, I don't they care about KVM details at
> this
> point.
>
> On Fri, Feb 26, 2021, Ashish Kalra wrote:
> > On Thu, Feb 25, 2021 at 02:59:27PM -0800, Steve Ruthe
On Wed, Mar 03, 2021 at 06:54:41PM +, Will Deacon wrote:
> [+Marc]
>
> On Tue, Mar 02, 2021 at 02:55:43PM +, Ashish Kalra wrote:
> > On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> > > On Fri, Feb 26, 2021, Ashish Kalra wrote:
> > > > On Thu, Feb 25, 2021 at 02:59:27
[+Marc]
On Tue, Mar 02, 2021 at 02:55:43PM +, Ashish Kalra wrote:
> On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> > On Fri, Feb 26, 2021, Ashish Kalra wrote:
> > > On Thu, Feb 25, 2021 at 02:59:27PM -0800, Steve Rutherford wrote:
> > > > On Thu, Feb 25, 2021 at 12:20 P
On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> +Will and Quentin (arm64)
>
> Moving the non-KVM x86 folks to bcc, I don't they care about KVM details at
> this
> point.
>
> On Fri, Feb 26, 2021, Ashish Kalra wrote:
> > On Thu, Feb 25, 2021 at 02:59:27PM -0800, Steve Ruthe
On Tue, Mar 02, 2021 at 02:55:43PM +, Ashish Kalra wrote:
> On Fri, Feb 26, 2021 at 09:44:41AM -0800, Sean Christopherson wrote:
> > +Will and Quentin (arm64)
> >
> > Moving the non-KVM x86 folks to bcc, I don't they care about KVM details at
> > this
> > point.
> >
> > On Fri, Feb 26, 2021,
+Will and Quentin (arm64)
Moving the non-KVM x86 folks to bcc, I don't they care about KVM details at this
point.
On Fri, Feb 26, 2021, Ashish Kalra wrote:
> On Thu, Feb 25, 2021 at 02:59:27PM -0800, Steve Rutherford wrote:
> > On Thu, Feb 25, 2021 at 12:20 PM Ashish Kalra wrote:
> > Thanks for
Hello Steve,
On Thu, Feb 25, 2021 at 02:59:27PM -0800, Steve Rutherford wrote:
> On Thu, Feb 25, 2021 at 12:20 PM Ashish Kalra wrote:
> >
> > On Wed, Feb 24, 2021 at 10:22:33AM -0800, Sean Christopherson wrote:
> > > On Wed, Feb 24, 2021, Ashish Kalra wrote:
> > > > # Samples: 19K of event 'kvm:k
On Thu, Feb 25, 2021 at 2:59 PM Steve Rutherford wrote:
>
> On Thu, Feb 25, 2021 at 12:20 PM Ashish Kalra wrote:
> >
> > On Wed, Feb 24, 2021 at 10:22:33AM -0800, Sean Christopherson wrote:
> > > On Wed, Feb 24, 2021, Ashish Kalra wrote:
> > > > # Samples: 19K of event 'kvm:kvm_hypercall'
> > > >
On Thu, Feb 25, 2021 at 12:20 PM Ashish Kalra wrote:
>
> On Wed, Feb 24, 2021 at 10:22:33AM -0800, Sean Christopherson wrote:
> > On Wed, Feb 24, 2021, Ashish Kalra wrote:
> > > # Samples: 19K of event 'kvm:kvm_hypercall'
> > > # Event count (approx.): 19573
> > > #
> > > # Overhead Command
On Wed, Feb 24, 2021 at 10:22:33AM -0800, Sean Christopherson wrote:
> On Wed, Feb 24, 2021, Ashish Kalra wrote:
> > # Samples: 19K of event 'kvm:kvm_hypercall'
> > # Event count (approx.): 19573
> > #
> > # Overhead Command Shared Object Symbol
> > # ... ..
On Wed, Feb 24, 2021, Ashish Kalra wrote:
> # Samples: 19K of event 'kvm:kvm_hypercall'
> # Event count (approx.): 19573
> #
> # Overhead Command Shared Object Symbol
> # ... .
> #
>100.00% qemu-system-x86 [kernel.
t.com;
> h...@zytor.com; rkrc...@redhat.com; j...@8bytes.org; b...@suse.de; Lendacky,
> Thomas ; x...@kernel.org; k...@vger.kernel.org;
> linux-kernel@vger.kernel.org; srutherf...@google.com;
> venu.busire...@oracle.com; Singh, Brijesh
> Subject: Re: [PATCH v10 10/16] KVM: x86: Intro
...@kernel.org; k...@vger.kernel.org;
linux-kernel@vger.kernel.org; srutherf...@google.com;
venu.busire...@oracle.com; Singh, Brijesh
Subject: Re: [PATCH v10 10/16] KVM: x86: Introduce KVM_GET_SHARED_PAGES_LIST
ioctl
On Thu, Feb 04, 2021, Ashish Kalra wrote:
> From: Brijesh Singh
>
> The ioctl i
On Thu, Feb 18, 2021, Kalra, Ashish wrote:
> From: Sean Christopherson
>
> On Thu, Feb 18, 2021, Kalra, Ashish wrote:
> > From: Sean Christopherson
> >
> > On Wed, Feb 17, 2021, Kalra, Ashish wrote:
> > >> From: Sean Christopherson On Thu, Feb 04, 2021,
> > >> Ashish Kalra wrote:
> > >> > Fr
...@kernel.org; k...@vger.kernel.org;
linux-kernel@vger.kernel.org; srutherf...@google.com;
venu.busire...@oracle.com; Singh, Brijesh
Subject: Re: [PATCH v10 10/16] KVM: x86: Introduce KVM_GET_SHARED_PAGES_LIST
ioctl
On Thu, Feb 18, 2021, Kalra, Ashish wrote:
> From: Sean Christopherson
>
> On
On Thu, Feb 18, 2021, Kalra, Ashish wrote:
> From: Sean Christopherson
>
> On Wed, Feb 17, 2021, Kalra, Ashish wrote:
> >> From: Sean Christopherson On Thu, Feb 04, 2021,
> >> Ashish Kalra wrote:
> >> > From: Brijesh Singh
> >> >
> >> > The ioctl is used to retrieve a guest's shared pages li
...@kernel.org; k...@vger.kernel.org;
linux-kernel@vger.kernel.org; srutherf...@google.com;
venu.busire...@oracle.com; Singh, Brijesh
Subject: Re: [PATCH v10 10/16] KVM: x86: Introduce KVM_GET_SHARED_PAGES_LIST
ioctl
On Wed, Feb 17, 2021, Kalra, Ashish wrote:
>> From: Sean Christopherson On Thu,
On Wed, Feb 17, 2021, Kalra, Ashish wrote:
> From: Sean Christopherson
> On Thu, Feb 04, 2021, Ashish Kalra wrote:
> > From: Brijesh Singh
> >
> > The ioctl is used to retrieve a guest's shared pages list.
>
> >What's the performance hit to boot time if KVM_HC_PAGE_ENC_STATUS is passed
> >thro
...@kernel.org; k...@vger.kernel.org;
linux-kernel@vger.kernel.org; srutherf...@google.com;
venu.busire...@oracle.com; Singh, Brijesh
Subject: Re: [PATCH v10 10/16] KVM: x86: Introduce KVM_GET_SHARED_PAGES_LIST
ioctl
On Thu, Feb 04, 2021, Ashish Kalra wrote:
> From: Brijesh Singh
>
> The ioctl i
On Thu, Feb 04, 2021, Ashish Kalra wrote:
> From: Brijesh Singh
>
> The ioctl is used to retrieve a guest's shared pages list.
>
> Cc: Thomas Gleixner
> Cc: Ingo Molnar
> Cc: "H. Peter Anvin"
> Cc: Paolo Bonzini
> Cc: "Radim Krčmář"
AFAIK, Radim is no longer involved with KVM, and his RedH
On Thu, Feb 04, 2021, Ashish Kalra wrote:
> From: Brijesh Singh
>
> The ioctl is used to retrieve a guest's shared pages list.
What's the performance hit to boot time if KVM_HC_PAGE_ENC_STATUS is passed
through to userspace? That way, userspace could manage the set of pages in
whatever data str
Hello Tom,
On Thu, Feb 04, 2021 at 10:14:37AM -0600, Tom Lendacky wrote:
> On 2/3/21 6:39 PM, Ashish Kalra wrote:
> > From: Brijesh Singh
> >
> > The ioctl is used to retrieve a guest's shared pages list.
> >
>
> ...
>
> > +int svm_get_shared_pages_list(struct kvm *kvm,
> > +
On 2/3/21 6:39 PM, Ashish Kalra wrote:
From: Brijesh Singh
The ioctl is used to retrieve a guest's shared pages list.
...
+int svm_get_shared_pages_list(struct kvm *kvm,
+ struct kvm_shared_pages_list *list)
+{
+ struct kvm_sev_info *sev = &to_kvm_svm(k
From: Brijesh Singh
The ioctl is used to retrieve a guest's shared pages list.
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: Paolo Bonzini
Cc: "Radim Krčmář"
Cc: Joerg Roedel
Cc: Borislav Petkov
Cc: Tom Lendacky
Cc: x...@kernel.org
Cc: k...@vger.kernel.org
Cc: linux-kernel
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