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From: "Daniel P. Berrangé" <berrange@redhat.com>
To: Dov Murik <dovmurik@linux.ibm.com>
Cc: "Tom Lendacky" <thomas.lendacky@amd.com>,
	"Ashish Kalra" <ashish.kalra@amd.com>,
	"Brijesh Singh" <brijesh.singh@amd.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	"Eric Blake" <eblake@redhat.com>,
	"James Bottomley" <jejb@linux.ibm.com>,
	"Marcelo Tosatti" <mtosatti@redhat.com>,
	qemu-devel@nongnu.org,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	"Tobin Feldman-Fitzthum" <tobin@linux.ibm.com>,
	"Gerd Hoffmann" <kraxel@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Markus Armbruster" <armbru@redhat.com>
Subject: Re: [PATCH v2 0/6] SEV: add kernel-hashes=on for measured -kernel launch
Date: Thu, 11 Nov 2021 09:39:18 +0000	[thread overview]
Message-ID: <YYzkxhd5+gK7wcTf@redhat.com> (raw)
In-Reply-To: <20211108134840.2757206-1-dovmurik@linux.ibm.com>

On Mon, Nov 08, 2021 at 01:48:34PM +0000, Dov Murik wrote:
> Tom Lendacky and Brijesh Singh reported two issues with launching SEV
> guests with the -kernel QEMU option when an old [1] or wrongly configured [2]
> OVMF images are used.
> 
> To fix these issues, these series "hides" the whole kernel hashes
> additions behind a kernel-hashes=on option (with default value of
> "off").  This allows existing scenarios to work without change, and
> explicitly forces kernel hashes additions for guests that require that.

We need to to get this into 6.2 to adress the regression vs  previous
QEMU releases.

There's just a couple of small review points. If you can repost
with the easy fixes, then we can get this queued.

Regards,
Daniel
-- 
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  parent reply	other threads:[~2021-11-11  9:41 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-08 13:48 [PATCH v2 0/6] SEV: add kernel-hashes=on for measured -kernel launch Dov Murik
2021-11-08 13:48 ` [PATCH v2 1/6] qapi/qom, target/i386: sev-guest: Introduce kernel-hashes=on|off option Dov Murik
2021-11-08 15:51   ` [PATCH v2 1/6] qapi/qom,target/i386: " Markus Armbruster
2021-11-08 18:20     ` Dov Murik
2021-11-11  9:26       ` Daniel P. Berrangé
2021-11-11  9:38         ` Dov Murik
2021-11-11  9:27   ` Daniel P. Berrangé
2021-11-08 13:48 ` [PATCH v2 2/6] target/i386/sev: Add kernel hashes only if sev-guest.kernel-hashes=on Dov Murik
2021-11-11  9:28   ` Daniel P. Berrangé
2021-11-08 13:48 ` [PATCH v2 3/6] target/i386/sev: Rephrase error message when no hashes table in guest firmware Dov Murik
2021-11-08 13:53   ` Daniel P. Berrangé
2021-11-08 14:51     ` Dov Murik
2021-11-08 13:48 ` [PATCH v2 4/6] target/i386/sev: Fail when invalid hashes table area detected Dov Murik
2021-11-11  9:29   ` Daniel P. Berrangé
2021-11-08 13:48 ` [PATCH v2 5/6] target/i386/sev: Perform padding calculations at compile-time Dov Murik
2021-11-11  9:30   ` Daniel P. Berrangé
2021-11-08 13:48 ` [PATCH v2 6/6] target/i386/sev: Replace qemu_map_ram_ptr with address_space_map Dov Murik
2021-11-11  9:32   ` Daniel P. Berrangé
2021-11-10 20:18 ` [PATCH v2 0/6] SEV: add kernel-hashes=on for measured -kernel launch Brijesh Singh
2021-11-11  9:39 ` Daniel P. Berrangé [this message]
2021-11-11 10:04   ` Dov Murik

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