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Thu, 23 Jan 2025 07:09:53 -0800 (PST) Message-ID: Date: Thu, 23 Jan 2025 16:09:52 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH partly-for-4.20 v3 0/4] x86/HVM: emulation (MMIO) improvements To: Jan Beulich , "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= References: <729f7896-55b7-4b5b-a7e9-6eb0420e0b14@suse.com> Content-Language: en-US From: Oleksii Kurochko In-Reply-To: <729f7896-55b7-4b5b-a7e9-6eb0420e0b14@suse.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 1/23/25 11:29 AM, Jan Beulich wrote: > The main fix is patch 2, with the earlier patch setting the stage and > the latter ones simplifying other things at least a little in exchange. > > 1: allocate emulation cache entries dynamically > 2: correct read/write split at page boundaries > 3: slightly improve CMPXCHG16B emulation > 4: drop redundant access splitting > > Oleksii - the first two patches (plus the simple one from v2 that I just > committed) are backporting material, and hence I'd like to ask for a > release ack for at least those two. R-Acked-by: Oleksii Kurochko for first two patches. Thanks. ~ Oleksii