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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1647961539; h=from:from:sender:sender: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:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=5nWO1BQcVhuX4Hioi7/g/ldHOnxk69alk+wQ5Sjbdks=; b=fzdMKLjWc4zXery2Tl/V1nvZeb9Xy4rMSKoW1ZLB509/eL0mDQKVWbvrxlB9WLsoavMT/i P21cHRWbqrUzaUt+1F1z26ZiXs9Rftl89UBD052KnTQLDv9CmsFo8L4TfK1Jp92BlqKCur +8KXZdOXrsmACJgG3AU6YO7BBiSkCUQ= X-MC-Unique: 9kTY_DU2P-qQJZvBSmiJBQ-1 X-Original-To: libvir-list@listman.corp.redhat.com From: Michal Privoznik To: libvir-list@redhat.com Subject: [PATCH 2/4] qemu_capabilities: Detect memory-backend-*.prealloc-threads property Date: Tue, 22 Mar 2022 16:05:15 +0100 Message-Id: In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.10 X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libvir-list-bounces@redhat.com Sender: "libvir-list" X-Scanned-By: MIMEDefang 2.84 on 10.11.54.1 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1647961550050100003 Content-Type: text/plain; charset="utf-8" The prealloc-threads is property of memory-backend class which is parent to the other three classes memory-backend-{ram,file,memfd}. Therefore the property is present for all, or none if QEMU is older than v5.0.0-rc0~75^2~1^2~3 which introduced the property. Anyway, the .reserve property is the same story, and we chose memory-backend-file to detect it, so stick with our earlier decision and use the same backend to detect this new property. Signed-off-by: Michal Privoznik Reviewed-by: Martin Kletzander --- src/qemu/qemu_capabilities.c | 2 ++ src/qemu/qemu_capabilities.h | 1 + tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml | 1 + tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml | 1 + tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml | 1 + tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml | 1 + 22 files changed, 23 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 32980e7330..6b4ed08499 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -668,6 +668,7 @@ VIR_ENUM_IMPL(virQEMUCaps, =20 /* 425 */ "blockdev.nbd.tls-hostname", /* QEMU_CAPS_BLOCKDEV_NBD_TLS_H= OSTNAME */ + "memory-backend-file.prealloc-threads", /* QEMU_CAPS_MEMORY_= BACKEND_PREALLOC_THREADS */ ); =20 =20 @@ -1766,6 +1767,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsObjec= tPropsMemoryBackendFile[] =3D * released qemu versions. */ { "x-use-canonical-path-for-ramblock-id", QEMU_CAPS_X_USE_CANONICAL_PA= TH_FOR_RAMBLOCK_ID }, { "reserve", QEMU_CAPS_MEMORY_BACKEND_RESERVE }, + { "prealloc-threads", QEMU_CAPS_MEMORY_BACKEND_PREALLOC_THREADS }, }; =20 static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsMemoryBackendMe= mfd[] =3D { diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 0a215a11d5..948029d60d 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -643,6 +643,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for = syntax-check */ =20 /* 425 */ QEMU_CAPS_BLOCKDEV_NBD_TLS_HOSTNAME, /* tls hostname can be overriden = for NBD clients */ + QEMU_CAPS_MEMORY_BACKEND_PREALLOC_THREADS, /* -object memory-backend-*= .prealloc-threads */ =20 QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml b/tests/qemu= capabilitiesdata/caps_5.0.0.aarch64.xml index 4c1a37104c..d188eab3fe 100644 --- a/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml @@ -178,6 +178,7 @@ + 5000000 0 61700241 diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml b/tests/qemuca= pabilitiesdata/caps_5.0.0.ppc64.xml index 070d0f2982..12592f457a 100644 --- a/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml @@ -186,6 +186,7 @@ + 5000000 0 42900241 diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml b/tests/qemu= capabilitiesdata/caps_5.0.0.riscv64.xml index 286049a8a6..75c3a9b4fc 100644 --- a/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml +++ b/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml @@ -170,6 +170,7 @@ + 5000000 0 0 diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml b/tests/qemuc= apabilitiesdata/caps_5.0.0.x86_64.xml index f563d672b4..5927c48ee4 100644 --- a/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml @@ -219,6 +219,7 @@ + 5000000 0 43100241 diff --git a/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml b/tests/qemuca= pabilitiesdata/caps_5.1.0.sparc.xml index 58af90b29f..7de7c291f5 100644 --- a/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml +++ b/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml @@ -90,6 +90,7 @@ + 5001000 0 0 diff --git a/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml b/tests/qemuc= apabilitiesdata/caps_5.1.0.x86_64.xml index 2d0ef18147..e0291268b3 100644 --- a/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml @@ -222,6 +222,7 @@ + 5001000 0 43100242 diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml b/tests/qemu= capabilitiesdata/caps_5.2.0.aarch64.xml index 9f14d59efb..20a1a8154b 100644 --- a/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml @@ -184,6 +184,7 @@ + 5002000 0 61700243 diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml b/tests/qemuca= pabilitiesdata/caps_5.2.0.ppc64.xml index e050514fc1..add2ded00a 100644 --- a/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml @@ -190,6 +190,7 @@ + 5002000 0 42900243 diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml b/tests/qemu= capabilitiesdata/caps_5.2.0.riscv64.xml index 4b123d4ce9..237d043e5d 100644 --- a/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml +++ b/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml @@ -174,6 +174,7 @@ + 5002000 0 0 diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml b/tests/qemuca= pabilitiesdata/caps_5.2.0.s390x.xml index bc3c3c351a..57e40f8f86 100644 --- a/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml @@ -141,6 +141,7 @@ + 5002000 0 39100243 diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml b/tests/qemuc= apabilitiesdata/caps_5.2.0.x86_64.xml index 70ad14f548..7c65648c06 100644 --- a/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml @@ -226,6 +226,7 @@ + 5002000 0 43100243 diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml b/tests/qemu= capabilitiesdata/caps_6.0.0.aarch64.xml index 9d501f29af..7557e6ad71 100644 --- a/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml @@ -192,6 +192,7 @@ + 6000000 0 61700242 diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml b/tests/qemuca= pabilitiesdata/caps_6.0.0.s390x.xml index 02b24f5d7e..00009be3dc 100644 --- a/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml @@ -149,6 +149,7 @@ + 6000000 0 39100242 diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml b/tests/qemuc= apabilitiesdata/caps_6.0.0.x86_64.xml index 8ea688f7a6..61d561dc69 100644 --- a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml @@ -235,6 +235,7 @@ + 6000000 0 43100242 diff --git a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml b/tests/qemuc= apabilitiesdata/caps_6.1.0.x86_64.xml index ba1aecc37e..0b58210335 100644 --- a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml @@ -239,6 +239,7 @@ + 6001000 0 43100243 diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml b/tests/qemu= capabilitiesdata/caps_6.2.0.aarch64.xml index 17d563eb5b..d08b2c0213 100644 --- a/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml @@ -203,6 +203,7 @@ + 6001050 0 61700244 diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml b/tests/qemuca= pabilitiesdata/caps_6.2.0.ppc64.xml index 9fe9c27d14..8c52964ec0 100644 --- a/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml @@ -201,6 +201,7 @@ + 6002000 0 42900244 diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml b/tests/qemuc= apabilitiesdata/caps_6.2.0.x86_64.xml index d77907af55..cdf72b9ebf 100644 --- a/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml @@ -241,6 +241,7 @@ + 6002000 0 43100244 diff --git a/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml b/tests/qemuca= pabilitiesdata/caps_7.0.0.ppc64.xml index 5d7f283a73..8aba3329ad 100644 --- a/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml @@ -202,6 +202,7 @@ + 6002050 0 42900243 diff --git a/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml b/tests/qemuc= apabilitiesdata/caps_7.0.0.x86_64.xml index 0f34a341af..5227e3ee0b 100644 --- a/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml @@ -244,6 +244,7 @@ + 6002050 0 43100243 --=20 2.34.1