From: Andrew Cooper <andrew.cooper3@citrix.com>
To: Roger Pau Monne <roger.pau@citrix.com>, xen-devel@lists.xenproject.org
Cc: Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCH] x86/HVM: memset CPU context save area
Date: Tue, 19 Jan 2016 18:21:50 +0000 [thread overview]
Message-ID: <569E7EBE.1040400@citrix.com> (raw)
In-Reply-To: <1453225373-81485-1-git-send-email-roger.pau@citrix.com>
On 19/01/16 17:42, Roger Pau Monne wrote:
> In order to prevent leaking data in the padding field. Also remove the
> memset done to the fpu_regs in case of no FPU context present, since it's
> already taken care by the memset of the whole CPU context structure. The
> same applies to setting ctxt.flags to 0 in case there's no FPU context.
>
> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
> ---
> Cc: Jan Beulich <jbeulich@suse.com>
> Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
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prev parent reply other threads:[~2016-01-19 18:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-19 17:42 [PATCH] x86/HVM: memset CPU context save area Roger Pau Monne
2016-01-19 17:44 ` Roger Pau Monné
2016-01-19 17:43 ` [xen-unstable-smoke test] 78539: regressions - FAIL osstest service owner
2016-01-19 17:48 ` Roger Pau Monné
2016-01-19 18:34 ` [xen-unstable-smoke test] 78539: regressions - FAIL [and 3 more messages] Ian Jackson
2016-01-19 18:21 ` Andrew Cooper [this message]
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