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[80.230.34.155]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48317d8341csm186633395e9.13.2026.02.07.04.44.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Feb 2026 04:44:44 -0800 (PST) Date: Sat, 7 Feb 2026 07:44:41 -0500 From: "Michael S. Tsirkin" To: Vladimir Sementsov-Ogievskiy Cc: sgarzare@redhat.com, qemu-devel@nongnu.org, d-tatianin@yandex-team.ru Subject: Re: [PATCH] vhost-user: pass GPA instead of UVA Message-ID: <20260207074418-mutt-send-email-mst@kernel.org> References: <20260204092339.211650-1-vsementsov@yandex-team.ru> <20260205031227-mutt-send-email-mst@kernel.org> <23c05b17-f993-48fd-bf41-06d358fd74d9@yandex-team.ru> <20260205033629-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Sat, Feb 07, 2026 at 03:19:04PM +0300, Vladimir Sementsov-Ogievskiy wrote: > Hmm.. Seems that we need a feature flag to live without UVA addresses. In the long > run, it's better than hacking. Right. -- MST