From: Brijesh Singh <brijesh.singh@amd.com>
To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org
Cc: brijesh.singh@amd.com, Tom Lendacky <thomas.lendacky@amd.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Borislav Petkov <bp@suse.de>, Andy Lutomirski <luto@kernel.org>,
John Ogness <john.ogness@linutronix.de>,
Matt Fleming <matt@codeblueprint.co.uk>,
Laura Abbott <labbott@redhat.com>,
Dan Williams <dan.j.williams@intel.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [Part1 PATCH v5 06/17] x86/mm: Include SEV for encryption memory attribute changes
Date: Wed, 27 Sep 2017 10:53:17 -0500 [thread overview]
Message-ID: <21170678-7a8e-a66e-37ef-7c32ba336a65@amd.com> (raw)
In-Reply-To: <20170927151329.70011-7-brijesh.singh@amd.com>
On 09/27/2017 10:13 AM, Brijesh Singh wrote:
> From: Tom Lendacky <thomas.lendacky@amd.com>
>
> The current code checks only for sme_active() when determining whether
> to perform the encryption attribute change. Include sev_active() in this
> check so that memory attribute changes can occur under SME and SEV.
>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: Borislav Petkov <bp@suse.de>
> Cc: Andy Lutomirski <luto@kernel.org>
> Cc: John Ogness <john.ogness@linutronix.de>
> Cc: Matt Fleming <matt@codeblueprint.co.uk>
> Cc: Laura Abbott <labbott@redhat.com>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
> Cc: linux-kernel@vger.kernel.org
> Cc: x86@kernel.org
> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> ---
I just realized that I missed picking Boris R-b tag in the commit [1].
If another version is needed then I will include it. thanks
[1] https://marc.info/?l=kvm&m=150565715508940&w=2
next prev parent reply other threads:[~2017-09-27 15:53 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-27 15:13 [Part1 PATCH v5 00/17] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 01/17] Documentation/x86: Add AMD Secure Encrypted Virtualization (SEV) description Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 02/17] x86/mm: Add Secure Encrypted Virtualization (SEV) support Brijesh Singh
2017-09-28 9:02 ` Borislav Petkov
2017-09-28 18:48 ` Brijesh Singh
2017-09-28 19:23 ` Borislav Petkov
2017-09-29 12:28 ` Brijesh Singh
2017-09-29 14:41 ` Borislav Petkov
2017-09-29 15:54 ` Brijesh Singh
2017-09-29 15:56 ` Borislav Petkov
2017-09-29 21:27 ` [Part1 PATCH v5.1 " Brijesh Singh
2017-09-30 8:49 ` Borislav Petkov
2017-09-29 23:06 ` [Part1 PATCH v5 18/18] x86/mm: add 'sme' argument in mem_encrypt= Brijesh Singh
2017-09-30 11:56 ` [PATCH] x86/CPU/AMD, mm: Extend with mem_encrypt=sme option Borislav Petkov
2017-09-30 21:17 ` Brijesh Singh
2017-09-30 21:41 ` Borislav Petkov
2017-10-01 17:00 ` Brijesh Singh
2017-10-01 17:16 ` Borislav Petkov
2017-10-01 19:45 ` Brijesh Singh
2017-10-01 22:02 ` Borislav Petkov
2017-10-02 11:32 ` Brijesh Singh
2017-10-02 12:41 ` Borislav Petkov
2017-10-02 15:07 ` Brijesh Singh
2017-10-03 10:50 ` Paolo Bonzini
2017-10-03 11:20 ` Borislav Petkov
2017-10-02 13:44 ` Tom Lendacky
2017-10-02 13:51 ` Borislav Petkov
2017-10-02 16:35 ` Tom Lendacky
2017-10-03 11:29 ` Borislav Petkov
2017-09-27 15:13 ` [Part1 PATCH v5 03/17] x86/mm: Don't attempt to encrypt initrd under SEV Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 04/17] x86/realmode: Don't decrypt trampoline area " Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 05/17] x86/mm: Use encrypted access of boot related data with SEV Brijesh Singh
2017-09-28 11:13 ` Borislav Petkov
2017-09-28 16:20 ` [Part1 PATCH v5.1 " Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 06/17] x86/mm: Include SEV for encryption memory attribute changes Brijesh Singh
2017-09-27 15:53 ` Brijesh Singh [this message]
2017-09-27 17:26 ` Borislav Petkov
2017-09-27 19:17 ` [Part1 PATCH v5.1 " Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 07/17] x86/efi: Access EFI data as encrypted when SEV is active Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 08/17] resource: Consolidate resource walking code Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 09/17] resource: Provide resource struct in resource walk callback Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 10/17] x86/mm, resource: Use PAGE_KERNEL protection for ioremap of memory pages Brijesh Singh
2017-09-28 16:23 ` Borislav Petkov
2017-09-27 15:13 ` [Part1 PATCH v5 11/17] x86/mm: Add DMA support for SEV memory encryption Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 12/17] x86/boot: Add early boot support when running with SEV active Brijesh Singh
2017-09-28 17:02 ` Borislav Petkov
2017-09-27 15:13 ` [Part1 PATCH v5 13/17] x86/io: Unroll string I/O when SEV is active Brijesh Singh
2017-09-28 17:51 ` Borislav Petkov
2017-09-27 15:13 ` [Part1 PATCH v5 14/17] x86: Add support for changing memory encryption attribute in early boot Brijesh Singh
2017-09-27 15:13 ` [Part1 PATCH v5 15/17] percpu: Introduce DEFINE_PER_CPU_DECRYPTED Brijesh Singh
2017-09-28 20:32 ` Borislav Petkov
2017-09-27 15:13 ` [Part1 PATCH v5 16/17] X86/KVM: Decrypt shared per-cpu variables when SEV is active Brijesh Singh
2017-09-29 5:51 ` Borislav Petkov
2017-09-27 15:13 ` [Part1 PATCH v5 17/17] X86/KVM: Clear encryption attribute " Brijesh Singh
2017-09-29 6:26 ` [Part1 PATCH v5 00/17] x86: Secure Encrypted Virtualization (AMD) Borislav Petkov
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