From: Jason Andryuk <jason.andryuk@amd.com>
To: Jan Beulich <jbeulich@suse.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: "Andrew Cooper" <andrew.cooper3@citrix.com>,
"Julien Grall" <julien@xen.org>,
"Stefano Stabellini" <sstabellini@kernel.org>,
"Anthony PERARD" <anthony.perard@vates.tech>,
"Michal Orzel" <michal.orzel@amd.com>,
"Roger Pau Monné" <roger.pau@citrix.com>,
"Manuel Andreas" <manuel.andreas@tum.de>
Subject: Re: [PATCH] compat/memory: avoid UB shifts in XENMEM_exchange handling
Date: Thu, 17 Apr 2025 12:50:25 -0400 [thread overview]
Message-ID: <ebae7fb0-382c-4db3-a37c-db458af3299b@amd.com> (raw)
In-Reply-To: <ffd8f532-6714-4f56-a358-71ab580202b6@suse.com>
On 2025-04-17 10:08, Jan Beulich wrote:
> Add an early basic check, yielding the same error code as the more
> thorough on the the main handler would produce.
"as the more thorough check in the main handler"...
> Fixes: b8a7efe8528a ("Enable compatibility mode operation for HYPERVISOR_memory_op")
> Reported-by: Manuel Andreas <manuel.andreas@tum.de>
> Signed-off-by: Jan Beulich <jbeulich@suse.com>
With that:
Reviewed-by: Jason Andryuk <jason.andryuk@amd.com>
next prev parent reply other threads:[~2025-04-17 16:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-17 14:08 [PATCH] compat/memory: avoid UB shifts in XENMEM_exchange handling Jan Beulich
2025-04-17 16:50 ` Jason Andryuk [this message]
2025-04-22 6:23 ` Jan Beulich
2025-04-17 18:34 ` Andrew Cooper
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