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From: Paolo Bonzini <pbonzini@redhat.com>
To: Borislav Petkov <bp@suse.de>, Brijesh Singh <brijesh.singh@amd.com>
Cc: simon.guinot@sequanux.org, linux-efi@vger.kernel.org,
	kvm@vger.kernel.org, rkrcmar@redhat.com,
	matt@codeblueprint.co.uk, linux-pci@vger.kernel.org,
	linus.walleij@linaro.org, gary.hook@amd.com, linux-mm@kvack.org,
	paul.gortmaker@windriver.com, hpa@zytor.com, cl@linux.com,
	dan.j.williams@intel.com, aarcange@redhat.com,
	sfr@canb.auug.org.au, andriy.shevchenko@linux.intel.com,
	herbert@gondor.apana.org.au, bhe@redhat.com, xemul@parallels.com,
	joro@8bytes.org, x86@kernel.org, peterz@infradead.org,
	piotr.luc@intel.com, mingo@redhat.com, msalter@redhat.com,
	ross.zwisler@linux.intel.com, dyoung@redhat.com,
	thomas.lendacky@amd.com, jroedel@suse.de, keescook@chromium.org,
	arnd@arndb.de, toshi.kani@hpe.com,
	mathieu.desnoyers@efficios.com, luto@kernel.org,
	devel@linuxdriverproject.org, bhelgaas
Subject: Re: [RFC PATCH v2 16/32] x86: kvm: Provide support to create Guest and HV shared per-CPU variables
Date: Wed, 29 Mar 2017 17:21:13 +0200	[thread overview]
Message-ID: <9a8723fc-300d-eb76-deb1-cbc8492e9d49@redhat.com> (raw)
In-Reply-To: <20170328183931.rqorduu5fnp5r3y2@pd.tnic>



On 28/03/2017 20:39, Borislav Petkov wrote:
>> 2) Since the encryption attributes works on PAGE_SIZE hence add some extra
>> padding to 'struct kvm-steal-time' to make it PAGE_SIZE and then at runtime
>> clear the encryption attribute of the full PAGE. The downside of this was
>> now we need to modify structure which may break the compatibility.
> From SEV-ES whitepaper:
> 
> "To facilitate this communication, the SEV-ES architecture defines
> a Guest Hypervisor Communication Block (GHCB). The GHCB resides in
> page of shared memory so it is accessible to both the guest VM and the
> hypervisor."
> 
> So this is kinda begging to be implemented with a shared page between
> guest and host. And then put steal-time, ... etc in there too. Provided
> there's enough room in the single page for the GHCB *and* our stuff.

The GHCB would have to be allocated much earlier, possibly even by
firmware depending on how things will be designed.  I think it's
premature to consider SEV-ES requirements.

Paolo

WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: Borislav Petkov <bp@suse.de>, Brijesh Singh <brijesh.singh@amd.com>
Cc: simon.guinot@sequanux.org, linux-efi@vger.kernel.org,
	kvm@vger.kernel.org, rkrcmar@redhat.com,
	matt@codeblueprint.co.uk, linux-pci@vger.kernel.org,
	linus.walleij@linaro.org, gary.hook@amd.com, linux-mm@kvack.org,
	paul.gortmaker@windriver.com, hpa@zytor.com, cl@linux.com,
	dan.j.williams@intel.com, aarcange@redhat.com,
	sfr@canb.auug.org.au, andriy.shevchenko@linux.intel.com,
	herbert@gondor.apana.org.au, bhe@redhat.com, xemul@parallels.com,
	joro@8bytes.org, x86@kernel.org, peterz@infradead.org,
	piotr.luc@intel.com, mingo@redhat.com, msalter@redhat.com,
	ross.zwisler@linux.intel.com, dyoung@redhat.com,
	thomas.lendacky@amd.com, jroedel@suse.de, keescook@chromium.org,
	arnd@arndb.de, toshi.kani@hpe.com,
	mathieu.desnoyers@efficios.com, luto@kernel.org,
	devel@linuxdriverproject.org, bhelgaas@google.com,
	tglx@linutronix.de, mchehab@kernel.org, iamjoonsoo.kim@lge.com,
	labbott@fedoraproject.org, tony.luck@intel.com,
	alexandre.bounine@idt.com, kuleshovmail@gmail.com,
	linux-kernel@vger.kernel.org, mcgrof@kernel.org, mst@redhat.com,
	linux-crypto@vger.kernel.org, tj@kernel.org,
	akpm@linux-foundation.org, davem@davemloft.net
Subject: Re: [RFC PATCH v2 16/32] x86: kvm: Provide support to create Guest and HV shared per-CPU variables
Date: Wed, 29 Mar 2017 17:21:13 +0200	[thread overview]
Message-ID: <9a8723fc-300d-eb76-deb1-cbc8492e9d49@redhat.com> (raw)
In-Reply-To: <20170328183931.rqorduu5fnp5r3y2@pd.tnic>



On 28/03/2017 20:39, Borislav Petkov wrote:
>> 2) Since the encryption attributes works on PAGE_SIZE hence add some extra
>> padding to 'struct kvm-steal-time' to make it PAGE_SIZE and then at runtime
>> clear the encryption attribute of the full PAGE. The downside of this was
>> now we need to modify structure which may break the compatibility.
> From SEV-ES whitepaper:
> 
> "To facilitate this communication, the SEV-ES architecture defines
> a Guest Hypervisor Communication Block (GHCB). The GHCB resides in
> page of shared memory so it is accessible to both the guest VM and the
> hypervisor."
> 
> So this is kinda begging to be implemented with a shared page between
> guest and host. And then put steal-time, ... etc in there too. Provided
> there's enough room in the single page for the GHCB *and* our stuff.

The GHCB would have to be allocated much earlier, possibly even by
firmware depending on how things will be designed.  I think it's
premature to consider SEV-ES requirements.

Paolo

WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: Borislav Petkov <bp@suse.de>, Brijesh Singh <brijesh.singh@amd.com>
Cc: simon.guinot@sequanux.org, linux-efi@vger.kernel.org,
	kvm@vger.kernel.org, rkrcmar@redhat.com,
	matt@codeblueprint.co.uk, linux-pci@vger.kernel.org,
	linus.walleij@linaro.org, gary.hook@amd.com, linux-mm@kvack.org,
	paul.gortmaker@windriver.com, hpa@zytor.com, cl@linux.com,
	dan.j.williams@intel.com, aarcange@redhat.com,
	sfr@canb.auug.org.au, andriy.shevchenko@linux.intel.com,
	herbert@gondor.apana.org.au, bhe@redhat.com, xemul@parallels.com,
	joro@8bytes.org, x86@kernel.org, peterz@infradead.org,
	piotr.luc@intel.com, mingo@redhat.com, msalter@redhat.com,
	ross.zwisler@linux.intel.com, dyoung@redhat.com,
	thomas.lendacky@amd.com, jroedel@suse.de, keescook@chromium.org,
	arnd@arndb.de, toshi.kani@hpe.com,
	mathieu.desnoyers@efficios.com, luto@kernel.org,
	devel@linuxdriverproject.org, bhelgaas@google.com,
	tglx@linutronix.de, mchehab@kernel.org, iamjoonsoo.kim@lge.com,
	labbott@fedoraproject.org, tony.luck@intel.com,
	alexandre.bounine@idt.com, kuleshovmail@gmail.com,
	linux-kernel@vger.kernel.org, mcgrof@kernel.org, mst@redhat.com,
	linux-crypto@vger.kernel.org, tj@kernel.org,
	akpm@linux-foundation.org, davem@davemloft.net
Subject: Re: [RFC PATCH v2 16/32] x86: kvm: Provide support to create Guest and HV shared per-CPU variables
Date: Wed, 29 Mar 2017 17:21:13 +0200	[thread overview]
Message-ID: <9a8723fc-300d-eb76-deb1-cbc8492e9d49@redhat.com> (raw)
In-Reply-To: <20170328183931.rqorduu5fnp5r3y2@pd.tnic>



On 28/03/2017 20:39, Borislav Petkov wrote:
>> 2) Since the encryption attributes works on PAGE_SIZE hence add some extra
>> padding to 'struct kvm-steal-time' to make it PAGE_SIZE and then at runtime
>> clear the encryption attribute of the full PAGE. The downside of this was
>> now we need to modify structure which may break the compatibility.
> From SEV-ES whitepaper:
> 
> "To facilitate this communication, the SEV-ES architecture defines
> a Guest Hypervisor Communication Block (GHCB). The GHCB resides in
> page of shared memory so it is accessible to both the guest VM and the
> hypervisor."
> 
> So this is kinda begging to be implemented with a shared page between
> guest and host. And then put steal-time, ... etc in there too. Provided
> there's enough room in the single page for the GHCB *and* our stuff.

The GHCB would have to be allocated much earlier, possibly even by
firmware depending on how things will be designed.  I think it's
premature to consider SEV-ES requirements.

Paolo

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  reply	other threads:[~2017-03-29 15:21 UTC|newest]

Thread overview: 423+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-02 15:12 [RFC PATCH v2 00/32] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh
2017-03-02 15:12 ` Brijesh Singh
2017-03-02 15:12 ` Brijesh Singh
2017-03-02 15:12 ` Brijesh Singh
2017-03-02 15:12 ` [RFC PATCH v2 01/32] x86: Add the Secure Encrypted Virtualization CPU feature Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-03 16:59   ` Borislav Petkov
2017-03-03 16:59     ` Borislav Petkov
2017-03-03 16:59     ` Borislav Petkov
2017-03-03 21:01     ` Brijesh Singh
2017-03-03 21:01       ` Brijesh Singh
2017-03-03 21:01       ` Brijesh Singh
2017-03-03 21:01       ` Brijesh Singh
2017-03-04 10:11       ` Borislav Petkov
2017-03-04 10:11         ` Borislav Petkov
2017-03-04 10:11         ` Borislav Petkov
2017-03-06 18:11         ` Brijesh Singh
2017-03-06 18:11           ` Brijesh Singh
2017-03-06 18:11           ` Brijesh Singh
2017-03-06 18:11           ` Brijesh Singh
2017-03-06 20:54           ` Borislav Petkov
2017-03-06 20:54             ` Borislav Petkov
2017-03-06 20:54             ` Borislav Petkov
2017-03-02 15:12 ` Brijesh Singh
2017-03-02 15:12 ` [RFC PATCH v2 02/32] x86: Secure Encrypted Virtualization (SEV) support Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-07 11:19   ` Borislav Petkov
2017-03-07 11:19     ` Borislav Petkov
2017-03-07 11:19     ` Borislav Petkov
2017-03-08 15:06   ` Borislav Petkov
2017-03-08 15:06     ` Borislav Petkov
2017-03-08 15:06     ` Borislav Petkov
2017-03-02 15:12 ` Brijesh Singh
2017-03-02 15:12 ` [RFC PATCH v2 03/32] KVM: SVM: prepare for new bit definition in nested_ctl Brijesh Singh
2017-03-02 15:12 ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12 ` [RFC PATCH v2 04/32] KVM: SVM: Add SEV feature definitions to KVM Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-07  0:50   ` Borislav Petkov
2017-03-07  0:50     ` Borislav Petkov
2017-03-07  0:50     ` Borislav Petkov
2017-03-02 15:12 ` Brijesh Singh
2017-03-02 15:12 ` [RFC PATCH v2 05/32] x86: Use encrypted access of BOOT related data with SEV Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-02 15:12   ` Brijesh Singh
2017-03-07 11:09   ` Borislav Petkov
2017-03-07 11:09     ` Borislav Petkov
2017-03-07 11:09     ` Borislav Petkov
2017-03-16 19:03     ` Tom Lendacky
2017-03-16 19:03       ` Tom Lendacky
2017-03-16 19:03       ` Tom Lendacky
2017-03-16 19:03       ` Tom Lendacky
2017-03-02 15:12 ` Brijesh Singh
2017-03-02 15:13 ` [RFC PATCH v2 06/32] x86/pci: Use memremap when walking setup data Brijesh Singh
2017-03-02 15:13 ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-03 20:42   ` Bjorn Helgaas
2017-03-03 20:42     ` Bjorn Helgaas
2017-03-03 20:42     ` Bjorn Helgaas
2017-03-03 21:15     ` Tom Lendacky
2017-03-03 21:15       ` Tom Lendacky
2017-03-03 21:15       ` Tom Lendacky
2017-03-03 21:15       ` Tom Lendacky
2017-03-07  0:03       ` Bjorn Helgaas
2017-03-07  0:03         ` Bjorn Helgaas
2017-03-07  0:03         ` Bjorn Helgaas
2017-03-13 20:08         ` Tom Lendacky
2017-03-13 20:08           ` Tom Lendacky
2017-03-13 20:08           ` Tom Lendacky
2017-03-13 20:08           ` Tom Lendacky
2017-03-02 15:13 ` [RFC PATCH v2 07/32] x86/efi: Access EFI data as encrypted when SEV is active Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-07 11:57   ` Borislav Petkov
2017-03-07 11:57     ` Borislav Petkov
2017-03-07 11:57     ` Borislav Petkov
2017-03-07 11:57     ` Borislav Petkov
2017-03-02 15:13 ` Brijesh Singh
2017-03-02 15:13 ` [RFC PATCH v2 08/32] x86: Use PAGE_KERNEL protection for ioremap of memory page Brijesh Singh
2017-03-02 15:13 ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-07 14:59   ` Borislav Petkov
2017-03-07 14:59     ` Borislav Petkov
2017-03-07 14:59     ` Borislav Petkov
2017-03-16 20:04     ` Tom Lendacky
2017-03-16 20:04       ` Tom Lendacky
2017-03-16 20:04       ` Tom Lendacky
2017-03-16 20:04       ` Tom Lendacky
2017-03-17 14:32       ` Tom Lendacky
2017-03-17 14:32         ` Tom Lendacky
2017-03-17 14:32         ` Tom Lendacky
2017-03-17 14:32         ` Tom Lendacky
2017-03-17 14:55         ` Tom Lendacky
2017-03-17 14:55           ` Tom Lendacky
2017-03-17 14:55           ` Tom Lendacky
2017-03-02 15:13 ` [RFC PATCH v2 09/32] x86: Change early_ioremap to early_memremap for BOOT data Brijesh Singh
2017-03-02 15:13 ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-02 15:13   ` Brijesh Singh
2017-03-08  8:46   ` Borislav Petkov
2017-03-08  8:46     ` Borislav Petkov
2017-03-08  8:46     ` Borislav Petkov
2017-03-02 15:14 ` [RFC PATCH v2 10/32] x86: DMA support for SEV memory encryption Brijesh Singh
2017-03-02 15:14   ` Brijesh Singh
2017-03-02 15:14   ` Brijesh Singh
2017-03-02 15:14   ` Brijesh Singh
2017-03-08 10:56   ` Borislav Petkov
2017-03-08 10:56     ` Borislav Petkov
2017-03-08 10:56     ` Borislav Petkov
2017-03-02 15:14 ` Brijesh Singh
2017-03-02 15:14 ` [RFC PATCH v2 11/32] x86: Unroll string I/O when SEV is active Brijesh Singh
2017-03-02 15:14   ` Brijesh Singh
2017-03-02 15:14   ` Brijesh Singh
2017-03-02 15:14   ` Brijesh Singh
2017-03-02 15:14 ` Brijesh Singh
2017-03-02 15:14 ` [RFC PATCH v2 12/32] x86: Add early boot support when running with SEV active Brijesh Singh
2017-03-02 15:14   ` Brijesh Singh
2017-03-02 15:14   ` Brijesh Singh
2017-03-02 15:14   ` Brijesh Singh
2017-03-09 14:07   ` Borislav Petkov
2017-03-09 14:07     ` Borislav Petkov
2017-03-09 14:07     ` Borislav Petkov
2017-03-09 16:13     ` Paolo Bonzini
2017-03-09 16:13       ` Paolo Bonzini
2017-03-09 16:13       ` Paolo Bonzini
2017-03-09 16:29       ` Borislav Petkov
2017-03-09 16:29         ` Borislav Petkov
2017-03-09 16:29         ` Borislav Petkov
2017-03-10 16:35         ` Brijesh Singh
2017-03-10 16:35           ` Brijesh Singh
2017-03-10 16:35           ` Brijesh Singh
2017-03-10 16:35           ` Brijesh Singh
2017-03-16 10:16           ` Borislav Petkov
2017-03-16 10:16             ` Borislav Petkov
2017-03-16 10:16             ` Borislav Petkov
2017-03-16 10:16             ` Borislav Petkov
2017-03-16 14:28             ` Tom Lendacky
2017-03-16 14:28               ` Tom Lendacky
2017-03-16 14:28               ` Tom Lendacky
2017-03-16 14:28               ` Tom Lendacky
2017-03-16 15:09               ` Borislav Petkov
2017-03-16 15:09                 ` Borislav Petkov
2017-03-16 15:09                 ` Borislav Petkov
2017-03-16 16:11                 ` Tom Lendacky
2017-03-16 16:11                   ` Tom Lendacky
2017-03-16 16:11                   ` Tom Lendacky
2017-03-16 16:11                   ` Tom Lendacky
2017-03-16 16:29                   ` Borislav Petkov
2017-03-16 16:29                     ` Borislav Petkov
2017-03-16 16:29                     ` Borislav Petkov
2017-03-02 15:14 ` Brijesh Singh
2017-03-02 15:15 ` [RFC PATCH v2 13/32] KVM: SVM: Enable SEV by setting the SEV_ENABLE CPU feature Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-09 19:29   ` Borislav Petkov
2017-03-09 19:29     ` Borislav Petkov
2017-03-09 19:29     ` Borislav Petkov
2017-03-02 15:15 ` Brijesh Singh
2017-03-02 15:15 ` [RFC PATCH v2 14/32] x86: mm: Provide support to use memblock when spliting large pages Brijesh Singh
2017-03-02 15:15 ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-10 11:06   ` Borislav Petkov
2017-03-10 11:06     ` Borislav Petkov
2017-03-10 11:06     ` Borislav Petkov
2017-03-10 22:41     ` Brijesh Singh
2017-03-10 22:41       ` Brijesh Singh
2017-03-10 22:41       ` Brijesh Singh
2017-03-10 22:41       ` Brijesh Singh
2017-03-16 13:15       ` Paolo Bonzini
2017-03-16 13:15         ` Paolo Bonzini
2017-03-16 18:28       ` Borislav Petkov
2017-03-16 18:28         ` Borislav Petkov
2017-03-16 18:28         ` Borislav Petkov
2017-03-16 22:25         ` Paolo Bonzini
2017-03-16 22:25           ` Paolo Bonzini
2017-03-16 22:25           ` Paolo Bonzini
2017-03-17 10:17           ` Borislav Petkov
2017-03-17 10:17             ` Borislav Petkov
2017-03-17 10:17             ` Borislav Petkov
2017-03-17 10:47             ` Paolo Bonzini
2017-03-17 10:47               ` Paolo Bonzini
2017-03-17 10:56               ` Borislav Petkov
2017-03-17 10:56                 ` Borislav Petkov
2017-03-17 10:56                 ` Borislav Petkov
2017-03-17 11:03                 ` Paolo Bonzini
2017-03-17 11:03                   ` Paolo Bonzini
2017-03-17 11:03                   ` Paolo Bonzini
2017-03-17 11:33                   ` Borislav Petkov
2017-03-17 11:33                     ` Borislav Petkov
2017-03-17 11:33                     ` Borislav Petkov
2017-03-17 14:45                     ` Paolo Bonzini
2017-03-17 14:45                       ` Paolo Bonzini
2017-03-17 14:45                       ` Paolo Bonzini
     [not found]                       ` <b516a873-029a-b20a-3c43-d8bf4a200cb7-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-03-18 16:37                         ` Borislav Petkov
2017-03-18 16:37                           ` Borislav Petkov
2017-03-18 16:37                           ` Borislav Petkov
2017-03-18 16:37                           ` Borislav Petkov
2017-04-06 14:05             ` Brijesh Singh
2017-04-06 14:05               ` Brijesh Singh
2017-04-06 14:05               ` Brijesh Singh
2017-04-06 14:05               ` Brijesh Singh
2017-04-06 17:25               ` Borislav Petkov
2017-04-06 17:25                 ` Borislav Petkov
2017-04-06 17:25                 ` Borislav Petkov
2017-04-06 17:25                 ` Borislav Petkov
2017-04-06 18:37                 ` Brijesh Singh
2017-04-06 18:37                   ` Brijesh Singh
2017-04-06 18:37                   ` Brijesh Singh
2017-04-06 18:37                   ` Brijesh Singh
2017-04-07 11:33                   ` Borislav Petkov
2017-04-07 11:33                     ` Borislav Petkov
2017-04-07 11:33                     ` Borislav Petkov
2017-04-07 11:33                     ` Borislav Petkov
2017-04-07 14:50                     ` Brijesh Singh
2017-04-07 14:50                       ` Brijesh Singh
2017-04-07 14:50                       ` Brijesh Singh
2017-04-07 14:50                       ` Brijesh Singh
2017-03-16 12:28   ` Paolo Bonzini
2017-03-16 12:28   ` Paolo Bonzini
2017-03-16 12:28     ` Paolo Bonzini
2017-03-16 12:28     ` Paolo Bonzini
2017-03-02 15:15 ` [RFC PATCH v2 15/32] x86: Add support for changing memory encryption attribute in early boot Brijesh Singh
2017-03-02 15:15 ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-24 17:12   ` Borislav Petkov
2017-03-24 17:12     ` Borislav Petkov
2017-03-24 17:12     ` Borislav Petkov
2017-03-27 15:07     ` Brijesh Singh
2017-03-27 15:07       ` Brijesh Singh
2017-03-27 15:07       ` Brijesh Singh
2017-03-27 15:07       ` Brijesh Singh
2017-03-02 15:15 ` [RFC PATCH v2 16/32] x86: kvm: Provide support to create Guest and HV shared per-CPU variables Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-16 11:06   ` Paolo Bonzini
2017-03-16 11:06     ` Paolo Bonzini
2017-03-16 11:06     ` Paolo Bonzini
2017-03-28 18:39   ` Borislav Petkov
2017-03-28 18:39     ` Borislav Petkov
2017-03-28 18:39     ` Borislav Petkov
2017-03-29 15:21     ` Paolo Bonzini [this message]
2017-03-29 15:21       ` Paolo Bonzini
2017-03-29 15:21       ` Paolo Bonzini
2017-03-29 15:32       ` Borislav Petkov
2017-03-29 15:32         ` Borislav Petkov
2017-03-29 15:32         ` Borislav Petkov
2017-03-02 15:15 ` Brijesh Singh
2017-03-02 15:15 ` [RFC PATCH v2 17/32] x86: kvmclock: Clear encryption attribute when SEV is active Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15   ` Brijesh Singh
2017-03-02 15:15 ` Brijesh Singh
2017-03-02 15:16 ` [RFC PATCH v2 18/32] kvm: svm: Use the hardware provided GPA instead of page walk Brijesh Singh
2017-03-02 15:16 ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-29 15:14   ` Borislav Petkov
2017-03-29 15:14     ` Borislav Petkov
2017-03-29 15:14     ` Borislav Petkov
2017-03-29 17:08     ` Brijesh Singh
2017-03-29 17:08       ` Brijesh Singh
2017-03-29 17:08       ` Brijesh Singh
2017-03-29 17:08       ` Brijesh Singh
2017-03-02 15:16 ` [RFC PATCH v2 19/32] crypto: ccp: Introduce the AMD Secure Processor device Brijesh Singh
2017-03-02 15:16 ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 17:39   ` Mark Rutland
2017-03-02 17:39     ` Mark Rutland
2017-03-02 19:11     ` Brijesh Singh
2017-03-02 19:11       ` Brijesh Singh
2017-03-02 19:11       ` Brijesh Singh
2017-03-03 13:55       ` Andy Shevchenko
2017-03-03 13:55         ` Andy Shevchenko
2017-03-03 13:55         ` Andy Shevchenko
2017-03-03 13:55         ` Andy Shevchenko
2017-03-02 15:16 ` [RFC PATCH v2 20/32] crypto: ccp: Add Platform Security Processor (PSP) interface support Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16 ` Brijesh Singh
2017-03-02 15:16 ` [RFC PATCH v2 21/32] crypto: ccp: Add Secure Encrypted Virtualization (SEV) " Brijesh Singh
2017-03-02 15:16 ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16 ` [RFC PATCH v2 22/32] kvm: svm: prepare to reserve asid for SEV guest Brijesh Singh
2017-03-02 15:16 ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:16   ` Brijesh Singh
2017-03-02 15:17 ` [RFC PATCH v2 23/32] kvm: introduce KVM_MEMORY_ENCRYPT_OP ioctl Brijesh Singh
2017-03-02 15:17 ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-16 10:25   ` Paolo Bonzini
2017-03-16 10:25     ` Paolo Bonzini
2017-03-16 10:25     ` Paolo Bonzini
2017-03-16 10:25   ` Paolo Bonzini
2017-03-02 15:17 ` [RFC PATCH v2 24/32] kvm: x86: prepare for SEV guest management API support Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-16 10:33   ` Paolo Bonzini
2017-03-16 10:33     ` Paolo Bonzini
2017-03-16 10:33     ` Paolo Bonzini
2017-03-02 15:17 ` Brijesh Singh
2017-03-02 15:17 ` [RFC PATCH v2 25/32] kvm: svm: Add support for SEV LAUNCH_START command Brijesh Singh
2017-03-02 15:17 ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17 ` [RFC PATCH v2 26/32] kvm: svm: Add support for SEV LAUNCH_UPDATE_DATA command Brijesh Singh
2017-03-02 15:17 ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-16 10:48   ` Paolo Bonzini
2017-03-16 10:48   ` Paolo Bonzini
2017-03-16 10:48     ` Paolo Bonzini
2017-03-16 10:48     ` Paolo Bonzini
2017-03-16 18:20     ` Brijesh Singh
2017-03-16 18:20       ` Brijesh Singh
2017-03-16 18:20       ` Brijesh Singh
2017-03-16 18:20       ` Brijesh Singh
2017-03-16 18:20     ` Brijesh Singh
2017-03-02 15:17 ` [RFC PATCH v2 27/32] kvm: svm: Add support for SEV LAUNCH_FINISH command Brijesh Singh
2017-03-02 15:17 ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:17   ` Brijesh Singh
2017-03-02 15:18 ` [RFC PATCH v2 28/32] kvm: svm: Add support for SEV GUEST_STATUS command Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18 ` Brijesh Singh
2017-03-02 15:18 ` [RFC PATCH v2 29/32] kvm: svm: Add support for SEV DEBUG_DECRYPT command Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-16 10:54   ` Paolo Bonzini
2017-03-16 10:54     ` Paolo Bonzini
2017-03-16 10:54     ` Paolo Bonzini
2017-03-16 18:41     ` Brijesh Singh
2017-03-16 18:41     ` Brijesh Singh
2017-03-16 18:41       ` Brijesh Singh
2017-03-16 18:41       ` Brijesh Singh
2017-03-16 18:41       ` Brijesh Singh
2017-03-17 11:09       ` Paolo Bonzini
2017-03-17 11:09       ` Paolo Bonzini
2017-03-17 11:09         ` Paolo Bonzini
2017-03-17 11:09         ` Paolo Bonzini
2017-03-16 10:54   ` Paolo Bonzini
2017-03-02 15:18 ` Brijesh Singh
2017-03-02 15:18 ` [RFC PATCH v2 30/32] kvm: svm: Add support for SEV DEBUG_ENCRYPT command Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-16 11:03   ` Paolo Bonzini
2017-03-16 11:03     ` Paolo Bonzini
2017-03-16 11:03     ` Paolo Bonzini
2017-03-16 18:34     ` Brijesh Singh
2017-03-16 18:34     ` Brijesh Singh
2017-03-16 18:34       ` Brijesh Singh
2017-03-16 18:34       ` Brijesh Singh
2017-03-16 18:34       ` Brijesh Singh
2017-03-16 11:03   ` Paolo Bonzini
2017-03-02 15:18 ` Brijesh Singh
2017-03-02 15:18 ` [RFC PATCH v2 31/32] kvm: svm: Add support for SEV LAUNCH_MEASURE command Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18 ` Brijesh Singh
2017-03-02 15:18 ` [RFC PATCH v2 32/32] x86: kvm: Pin the guest memory when SEV is active Brijesh Singh
2017-03-02 15:18 ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-02 15:18   ` Brijesh Singh
2017-03-16 10:38   ` Paolo Bonzini
2017-03-16 10:38     ` Paolo Bonzini
2017-03-16 10:38     ` Paolo Bonzini
2017-03-16 18:17     ` Brijesh Singh
2017-03-16 18:17     ` Brijesh Singh
2017-03-16 18:17       ` Brijesh Singh
2017-03-16 18:17       ` Brijesh Singh
2017-03-16 18:17       ` Brijesh Singh
2017-03-16 10:38   ` Paolo Bonzini
2017-03-03 20:33 ` [RFC PATCH v2 00/32] x86: Secure Encrypted Virtualization (AMD) Bjorn Helgaas
2017-03-03 20:33   ` Bjorn Helgaas
2017-03-03 20:33   ` Bjorn Helgaas
2017-03-03 20:33   ` Bjorn Helgaas
2017-03-03 20:51   ` Borislav Petkov
2017-03-03 20:51     ` Borislav Petkov
2017-03-03 20:51     ` Borislav Petkov
2017-03-03 20:51     ` Borislav Petkov
2017-03-03 21:15   ` Brijesh Singh
2017-03-03 21:15     ` Brijesh Singh
2017-03-03 21:15     ` Brijesh Singh
2017-03-03 21:15     ` Brijesh Singh

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