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dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=Y2npxEfi DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1731527216; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RgzxzJW2k0ItqUufPNFe8H+no2797FJ0300sgh6S9Tg=; b=sSESzutUrzgYb3APdfSUIDe5tkQH3ohAGLGP7rcGFM1SCDGauaunzylIMghwRBJM/ZR1U3 02M/qHiNQFVMYG0oO18o6mifwKLyepxg9IChj+N5qijghm/czKnFHyJP8vypqrOOYBf1+B R/FmGsi3u+OylnvZBtcQZ52kUshFSic= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1731527216; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RgzxzJW2k0ItqUufPNFe8H+no2797FJ0300sgh6S9Tg=; b=Y2npxEfie8/LQYwVZgyvCvmhCbgzCDa6FluWNA9YUmlLPDM/wGOXX45orZiGev0s3rcONl RH3HGgk/i3wWgSBw== From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: Peter Xu , Peter Maydell , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Laurent Vivier , Paolo Bonzini Subject: [PATCH v2 09/22] tests/qtest/migration: Move kvm_dirty_ring_supported to utils Date: Wed, 13 Nov 2024 16:46:17 -0300 Message-Id: <20241113194630.3385-10-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20241113194630.3385-1-farosas@suse.de> References: <20241113194630.3385-1-farosas@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 70B0921111 X-Spamd-Result: default: False [-3.01 / 50.00]; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a07:de40:b251:101:10:150:64:1; envelope-from=farosas@suse.de; helo=smtp-out1.suse.de 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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 @suse.de) X-ZM-MESSAGEID: 1731527284859116600 Content-Type: text/plain; charset="utf-8" Move kvm_dirty_ring_supported() to migration-util.c. Similarly to ufd_version_check(), this function is used during test definition so put it in the utils file. Signed-off-by: Fabiano Rosas --- tests/qtest/migration-test.c | 29 -------------------------- tests/qtest/migration/migration-util.c | 29 ++++++++++++++++++++++++++ tests/qtest/migration/migration-util.h | 1 + 3 files changed, 30 insertions(+), 29 deletions(-) diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index 40e11e2af0..01ef0014bd 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -32,12 +32,6 @@ # endif /* CONFIG_TASN1 */ #endif /* CONFIG_GNUTLS */ =20 -/* For dirty ring test; so far only x86_64 is supported */ -#if defined(__linux__) && defined(HOST_X86_64) -#include "linux/kvm.h" -#include -#endif - unsigned start_address; unsigned end_address; static bool uffd_feature_thread_id; @@ -3430,29 +3424,6 @@ static void test_dirty_limit(void) migrate_end(from, to, true); } =20 -static bool kvm_dirty_ring_supported(void) -{ -#if defined(__linux__) && defined(HOST_X86_64) - int ret, kvm_fd =3D open("/dev/kvm", O_RDONLY); - - if (kvm_fd < 0) { - return false; - } - - ret =3D ioctl(kvm_fd, KVM_CHECK_EXTENSION, KVM_CAP_DIRTY_LOG_RING); - close(kvm_fd); - - /* We test with 4096 slots */ - if (ret < 4096) { - return false; - } - - return true; -#else - return false; -#endif -} - int main(int argc, char **argv) { bool has_kvm, has_tcg; diff --git a/tests/qtest/migration/migration-util.c b/tests/qtest/migration= /migration-util.c index 2ff8870fd5..525bf1eed4 100644 --- a/tests/qtest/migration/migration-util.c +++ b/tests/qtest/migration/migration-util.c @@ -28,6 +28,12 @@ #include "qemu/userfaultfd.h" #endif =20 +/* For dirty ring test; so far only x86_64 is supported */ +#if defined(__linux__) && defined(HOST_X86_64) +#include "linux/kvm.h" +#include +#endif + =20 static char *SocketAddress_to_str(SocketAddress *addr) { @@ -331,3 +337,26 @@ bool ufd_version_check(bool *uffd_feature_thread_id) return false; } #endif + +bool kvm_dirty_ring_supported(void) +{ +#if defined(__linux__) && defined(HOST_X86_64) + int ret, kvm_fd =3D open("/dev/kvm", O_RDONLY); + + if (kvm_fd < 0) { + return false; + } + + ret =3D ioctl(kvm_fd, KVM_CHECK_EXTENSION, KVM_CAP_DIRTY_LOG_RING); + close(kvm_fd); + + /* We test with 4096 slots */ + if (ret < 4096) { + return false; + } + + return true; +#else + return false; +#endif +} diff --git a/tests/qtest/migration/migration-util.h b/tests/qtest/migration= /migration-util.h index e6bfd25244..9127702e70 100644 --- a/tests/qtest/migration/migration-util.h +++ b/tests/qtest/migration/migration-util.h @@ -52,6 +52,7 @@ static inline bool probe_o_direct_support(const char *tmp= fs) #endif =20 bool ufd_version_check(bool *uffd_feature_thread_id); +bool kvm_dirty_ring_supported(void); void migration_test_add(const char *path, void (*fn)(void)); char *migrate_get_connect_uri(QTestState *who); void migrate_set_ports(QTestState *to, QList *channel_list); --=20 2.35.3