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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1771416383; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gaReAB5D4Lu8pzAtHhi+KaEb3S2FQE7KazYrXUMnXgw=; b=KFaBiNPsZ6XeTxXkO7P+xy2in/MrvsXDeTrCP1YJBVgeIvAg1ufIhoviTP5uPqywk688uj qtJ2Q+5jiQQhL3xaI3wbW8sD2K7+t0/zrZb1lPfX6xnVQzlBl0+XNnBwUs63vbAULOkJG4 v3iarPk00hQ/TejoJbgK2w9NS5XJ1o0= X-MC-Unique: ymhl2JhPP2eptX9R2SF1pw-1 X-Mimecast-MFC-AGG-ID: ymhl2JhPP2eptX9R2SF1pw_1771416381 To: devel@lists.libvirt.org Subject: [PATCH v3 09/38] qemu_capabilities: Introduce QEMU_CAPS_DEVICE_UEFI_VARS Date: Wed, 18 Feb 2026 13:05:32 +0100 Message-ID: <20260218120601.230343-10-abologna@redhat.com> In-Reply-To: <20260218120601.230343-1-abologna@redhat.com> References: <20260218120601.230343-1-abologna@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: PZmGtz_uzEmOd9Po7MbvuCHnGzajn9Y-9P2O_1cmRNA_1771416381 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Message-ID-Hash: HR5IK2AUF4ESOUAJ4WTD5QQ5VQKWVFPB X-Message-ID-Hash: HR5IK2AUF4ESOUAJ4WTD5QQ5VQKWVFPB X-MailFrom: abologna@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-devel.lists.libvirt.org-0; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Andrea Bolognani via Devel Reply-To: Andrea Bolognani X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1771417119973154100 Content-Type: text/plain; charset="utf-8"; x-default="true" This capability indicates the availability of the uefi-vars device. The actual name of the QEMU device varies slightly depending on the architecture: it's uefi-vars-x64 on x86_64, uefi-vars-sysbus on other UEFI architectures (aarch64, riscv64, loongarch64). Signed-off-by: Andrea Bolognani Reviewed-by: Daniel P. Berrang=C3=A9 --- src/qemu/qemu_capabilities.c | 3 +++ src/qemu/qemu_capabilities.h | 1 + tests/qemucapabilitiesdata/caps_10.0.0_aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_10.0.0_x86_64+amdsev.xml | 1 + tests/qemucapabilitiesdata/caps_10.0.0_x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_10.1.0_s390x.xml | 1 + tests/qemucapabilitiesdata/caps_10.1.0_x86_64+inteltdx.xml | 1 + tests/qemucapabilitiesdata/caps_10.1.0_x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_10.2.0_aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_10.2.0_x86_64+mshv.xml | 1 + tests/qemucapabilitiesdata/caps_10.2.0_x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_11.0.0_aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_11.0.0_x86_64.xml | 1 + 13 files changed, 15 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 9af58c912a..048ef66c12 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -761,6 +761,7 @@ VIR_ENUM_IMPL(virQEMUCaps, /* 490 */ "scsi-block.migrate-pr", /* QEMU_CAPS_DEVICE_SCSI_BLOCK_MIGR= ATE_PR */ "iommufd", /* QEMU_CAPS_OBJECT_IOMMUFD */ + "uefi-vars", /* QEMU_CAPS_DEVICE_UEFI_VARS */ ); =20 =20 @@ -1469,6 +1470,8 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[= ] =3D { { "tpm-passthrough", QEMU_CAPS_DEVICE_TPM_PASSTHROUGH }, { "acpi-generic-initiator", QEMU_CAPS_ACPI_GENERIC_INITIATOR }, { "iommufd", QEMU_CAPS_OBJECT_IOMMUFD }, + { "uefi-vars-x64", QEMU_CAPS_DEVICE_UEFI_VARS }, + { "uefi-vars-sysbus", QEMU_CAPS_DEVICE_UEFI_VARS }, }; =20 =20 diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 8d5c5cc94c..a48e1d0367 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -735,6 +735,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for = syntax-check */ /* 490 */ QEMU_CAPS_DEVICE_SCSI_BLOCK_MIGRATE_PR, /* persistent reservation migr= ation support */ QEMU_CAPS_OBJECT_IOMMUFD, /* -object iommufd */ + QEMU_CAPS_DEVICE_UEFI_VARS, /* -device uefi-vars-{x64,sysbus} */ =20 QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/tests/qemucapabilitiesdata/caps_10.0.0_aarch64.xml b/tests/qem= ucapabilitiesdata/caps_10.0.0_aarch64.xml index e5f55f461a..b6434e6019 100644 --- a/tests/qemucapabilitiesdata/caps_10.0.0_aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_10.0.0_aarch64.xml @@ -165,6 +165,7 @@ + 10000000 61700285 v10.0.0 diff --git a/tests/qemucapabilitiesdata/caps_10.0.0_x86_64+amdsev.xml b/tes= ts/qemucapabilitiesdata/caps_10.0.0_x86_64+amdsev.xml index 74a68c8402..43f848db25 100644 --- a/tests/qemucapabilitiesdata/caps_10.0.0_x86_64+amdsev.xml +++ b/tests/qemucapabilitiesdata/caps_10.0.0_x86_64+amdsev.xml @@ -211,6 +211,7 @@ + 10000000 43100285 v10.0.0 diff --git a/tests/qemucapabilitiesdata/caps_10.0.0_x86_64.xml b/tests/qemu= capabilitiesdata/caps_10.0.0_x86_64.xml index d593dd1ab8..138c34fd47 100644 --- a/tests/qemucapabilitiesdata/caps_10.0.0_x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_10.0.0_x86_64.xml @@ -211,6 +211,7 @@ + 10000000 43100285 v10.0.0 diff --git a/tests/qemucapabilitiesdata/caps_10.1.0_s390x.xml b/tests/qemuc= apabilitiesdata/caps_10.1.0_s390x.xml index 3e271824c6..f33b366db8 100644 --- a/tests/qemucapabilitiesdata/caps_10.1.0_s390x.xml +++ b/tests/qemucapabilitiesdata/caps_10.1.0_s390x.xml @@ -142,6 +142,7 @@ + 10001000 39100286 v10.1.0 diff --git a/tests/qemucapabilitiesdata/caps_10.1.0_x86_64+inteltdx.xml b/t= ests/qemucapabilitiesdata/caps_10.1.0_x86_64+inteltdx.xml index 512186a341..2a7cd9cac1 100644 --- a/tests/qemucapabilitiesdata/caps_10.1.0_x86_64+inteltdx.xml +++ b/tests/qemucapabilitiesdata/caps_10.1.0_x86_64+inteltdx.xml @@ -194,6 +194,7 @@ + 10001000 43100286 v10.1.0 diff --git a/tests/qemucapabilitiesdata/caps_10.1.0_x86_64.xml b/tests/qemu= capabilitiesdata/caps_10.1.0_x86_64.xml index d6f1009c77..71311fceaf 100644 --- a/tests/qemucapabilitiesdata/caps_10.1.0_x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_10.1.0_x86_64.xml @@ -216,6 +216,7 @@ + 10001000 43100286 v10.1.0 diff --git a/tests/qemucapabilitiesdata/caps_10.2.0_aarch64.xml b/tests/qem= ucapabilitiesdata/caps_10.2.0_aarch64.xml index 54d10e1433..ac8f50b984 100644 --- a/tests/qemucapabilitiesdata/caps_10.2.0_aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_10.2.0_aarch64.xml @@ -184,6 +184,7 @@ + 10002000 61700287 v10.2.0 diff --git a/tests/qemucapabilitiesdata/caps_10.2.0_x86_64+mshv.xml b/tests= /qemucapabilitiesdata/caps_10.2.0_x86_64+mshv.xml index 38f6a0f6c3..d7a556b4a6 100644 --- a/tests/qemucapabilitiesdata/caps_10.2.0_x86_64+mshv.xml +++ b/tests/qemucapabilitiesdata/caps_10.2.0_x86_64+mshv.xml @@ -204,6 +204,7 @@ + 10002000 43100287 v10.2.0 diff --git a/tests/qemucapabilitiesdata/caps_10.2.0_x86_64.xml b/tests/qemu= capabilitiesdata/caps_10.2.0_x86_64.xml index 1ed21b9bf7..699dad3e20 100644 --- a/tests/qemucapabilitiesdata/caps_10.2.0_x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_10.2.0_x86_64.xml @@ -217,6 +217,7 @@ + 10002000 43100287 v10.2.0 diff --git a/tests/qemucapabilitiesdata/caps_11.0.0_aarch64.xml b/tests/qem= ucapabilitiesdata/caps_11.0.0_aarch64.xml index 4e6edf8df9..233f325224 100644 --- a/tests/qemucapabilitiesdata/caps_11.0.0_aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_11.0.0_aarch64.xml @@ -185,6 +185,7 @@ + 10002050 61700286 v10.2.0-1114-gb3abdfa486 diff --git a/tests/qemucapabilitiesdata/caps_11.0.0_x86_64.xml b/tests/qemu= capabilitiesdata/caps_11.0.0_x86_64.xml index 22eaff6545..85d2790b49 100644 --- a/tests/qemucapabilitiesdata/caps_11.0.0_x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_11.0.0_x86_64.xml @@ -218,6 +218,7 @@ + 10002050 43100286 v10.2.0-1114-gb3abdfa486 --=20 2.53.0