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([2401:4900:1c7e:7fd6:5c7b:30a9:c6b6:f81d]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7390614afb5sm7870544b3a.121.2025.03.24.07.00.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Mar 2025 07:00:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1742824816; x=1743429616; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tlz5insXNGirWw1fpepNAXpu+8KjfbCSVztWowcaXXE=; b=BnhRVrli92sWdz9xLJI1L1ZUk4kbxZGwERMtpbqC6s8jlHkMGtZSpHtJycqBygfYme wvsQIhU9SRcThTzN0MSk25nSQyQge9ZpSzeaqVG4TCsWLPVYkuvYC6J194RhIpASAHvP K8iBmyPZI5MLuCFTY1Z3riMT0UeE/nm1sfjlb7ebCU4I2kujNtz2U0LX0tv7BkdImPwO b9/zQyctX3OQyoOZZe3EEnpZCOEDQFFy5u4TZnd1zqNRaRJdwTIecgbS4kWJsODv57aU 9+heYRWyY5qISRWvqKLLh54Wp0rdyMpkki7//UY+RjBBxqET6+6x2hp8ph5FGPAyRvla gg4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742824816; x=1743429616; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tlz5insXNGirWw1fpepNAXpu+8KjfbCSVztWowcaXXE=; b=vv0spP1IGzLtpwBlzPiu3U/ooeJckMljLJFY9m0MlAUQBWNsifOpYw3nexJbZZMx/c akomMRs8sxwGq0SDT1VSlG+25dShZKK/azzdPgxcc2ydWOXSAD1iOfYF5g0DTWBTzK5f sc13pGUoOJir8VPd3B9lwp82LjB4WEwi1kUl9azF6mWOSQSAQxDysJt03/s1pU/bX6Hn zJEp8uEM36PGFSmdQfMr46nvmjQkQK4SR5D2gx8pzEfQNzwlEr9JEc3+su+ZVchzUG4f e7ODEX3+OlGCYP3rl3H/44HIaURg+KwohAPXd+68cCoGTb073BWlxoHRi9YG5aL3/y1W QSCQ== X-Forwarded-Encrypted: i=1; AJvYcCXP0kD2BAecLi9ihL2YSWwX8xkKkPQm7GNYS/lqS1jGyUVjoxhSCUtk5tkjQ1zJjbr22W01IiCtjfR7@nongnu.org X-Gm-Message-State: AOJu0YxxxouD9GjTTGxLRw/5PTmml6Vdoyd/3XEhtBNj5LPDLlQK0aXu DttTXFuJQaBr+Mpi/f3CEhd1HDf9p97oafrxxE0KhbbMZyF+rwHc X-Gm-Gg: ASbGncuQlJ0Gk4yTT/PVgq9x2/LsoBGGSZtb1iLfnXHQGx04I2VlhElN7VyeSKoaly0 Suq5AGqoZTwgHdWuinEapEsQzSTRERDOgdDes5652Ut3T2SXO/2ncqS7Sd5cElet5BTS9lBTBmo ErZJ0RR3QbPxOwixDholtr1WVmMsodplPm3bdtaW6wb7tunKOfb+HYYozvTrJvKAZVCYxM/Yuk0 tzdFkVmFtWSB1ChBPvbePxcXe7IcZfftRt/35zERsyLztk63vls21bVNjuaY81YQWOtZOELIRl2 wQqEx4TF+SwvIkkPu6RL3fdqv3jE1u8rmOit2iM= X-Google-Smtp-Source: AGHT+IEzN5yFVvLyACZVA0LUitVNvTEQfdv/pZLapcGPcAk+r/GtlDhHfwsZyJ5o+Dt1PBPEvtiU0g== X-Received: by 2002:a17:903:2286:b0:224:249f:9723 with SMTP id d9443c01a7336-22780e38317mr185819985ad.51.1742824815565; Mon, 24 Mar 2025 07:00:15 -0700 (PDT) From: Sahil Siddiq X-Google-Original-From: Sahil Siddiq To: eperezma@redhat.com, sgarzare@redhat.com Cc: mst@redhat.com, qemu-devel@nongnu.org, sahilcdq@proton.me Subject: [RFC v5 6/7] vhost: Validate transport device features for packed vqs Date: Mon, 24 Mar 2025 19:29:20 +0530 Message-ID: <20250324135929.74945-7-sahilcdq@proton.me> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250324135929.74945-1-sahilcdq@proton.me> References: <20250324135929.74945-1-sahilcdq@proton.me> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=icegambit91@gmail.com; helo=mail-pl1-x633.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1742824896456019100 Content-Type: text/plain; charset="utf-8" Validate transport device features required for utilizing packed SVQ that both guests can use with the SVQ and SVQs can use with vdpa. Signed-off-by: Sahil Siddiq --- Changes from v4 -> v5: - Split from commit #2 in v4. hw/virtio/vhost-shadow-virtqueue.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/virtio/vhost-shadow-virtqueue.c b/hw/virtio/vhost-shadow-vi= rtqueue.c index 8430b3c94a..035ab1e66f 100644 --- a/hw/virtio/vhost-shadow-virtqueue.c +++ b/hw/virtio/vhost-shadow-virtqueue.c @@ -33,6 +33,9 @@ bool vhost_svq_valid_features(uint64_t features, Error **= errp) ++b) { switch (b) { case VIRTIO_F_ANY_LAYOUT: + case VIRTIO_F_RING_PACKED: + case VIRTIO_F_RING_RESET: + case VIRTIO_RING_F_INDIRECT_DESC: case VIRTIO_RING_F_EVENT_IDX: continue; =20 --=20 2.48.1