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bh=vN8JojS+N0xJVWr6EVwFkYPAH1lMSOX0z+A5Ctq3e0M=; b=FyGyWkkGuMn5CI1p+j+KA6t5Rtq2/dxYSc7tOr3/fQ+GQGvukrtBb2dFiMuyFdh4enYVi6 8j5jfAwLaQ7nn0vB+jfC0svfuwbQ3vxXaKMr7skF5MAax4nBzLOKZLT3ib3tmi+hRNIfku pDeN90EMNrAWijZ7VUvhCrDuoiUAEz4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1738166502; 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=vN8JojS+N0xJVWr6EVwFkYPAH1lMSOX0z+A5Ctq3e0M=; b=eTU2ZSn1tq18RaKtW+6qJ/xvH1eatWJpBtJ3abtO1s/24JravtzSC2HsaHBruXp4jQkUlF 6M3fTpUZbeWlwOCQ== From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: Peter Xu , Steve Sistare Subject: [PULL 18/42] migration-test: memory_backend Date: Wed, 29 Jan 2025 13:00:35 -0300 Message-Id: <20250129160059.6987-19-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20250129160059.6987-1-farosas@suse.de> References: <20250129160059.6987-1-farosas@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spamd-Result: default: False [-2.80 / 50.00]; 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charset="utf-8" From: Steve Sistare Allow each migration test to define its own memory backend, replacing the standard "-m " specification. Signed-off-by: Steve Sistare Reviewed-by: Fabiano Rosas Link: https://lore.kernel.org/r/1736967650-129648-18-git-send-email-steven.= sistare@oracle.com Signed-off-by: Fabiano Rosas --- tests/qtest/migration/framework.c | 15 +++++++++++---- tests/qtest/migration/framework.h | 5 +++++ 2 files changed, 16 insertions(+), 4 deletions(-) diff --git a/tests/qtest/migration/framework.c b/tests/qtest/migration/fram= ework.c index 4550cda129..758e14abab 100644 --- a/tests/qtest/migration/framework.c +++ b/tests/qtest/migration/framework.c @@ -221,6 +221,7 @@ int migrate_start(QTestState **from, QTestState **to, c= onst char *uri, g_autofree char *machine =3D NULL; const char *bootpath; g_autoptr(QList) capabilities =3D migrate_start_get_qmp_capabilities(a= rgs); + g_autofree char *memory_backend =3D NULL; =20 if (args->use_shmem) { if (!g_file_test("/dev/shm", G_FILE_TEST_IS_DIR)) { @@ -296,6 +297,12 @@ int migrate_start(QTestState **from, QTestState **to, = const char *uri, memory_size, shmem_path); } =20 + if (args->memory_backend) { + memory_backend =3D g_strdup_printf(args->memory_backend, memory_si= ze); + } else { + memory_backend =3D g_strdup_printf("-m %s ", memory_size); + } + if (args->use_dirty_ring) { kvm_opts =3D ",dirty-ring-size=3D4096"; } @@ -314,12 +321,12 @@ int migrate_start(QTestState **from, QTestState **to,= const char *uri, cmd_source =3D g_strdup_printf("-accel kvm%s -accel tcg " "-machine %s,%s " "-name source,debug-threads=3Don " - "-m %s " + "%s " "-serial file:%s/src_serial " "%s %s %s %s", kvm_opts ? kvm_opts : "", machine, machine_opts, - memory_size, tmpfs, + memory_backend, tmpfs, arch_opts ? arch_opts : "", shmem_opts ? shmem_opts : "", args->opts_source ? args->opts_source : "= ", @@ -335,13 +342,13 @@ int migrate_start(QTestState **from, QTestState **to,= const char *uri, cmd_target =3D g_strdup_printf("-accel kvm%s -accel tcg " "-machine %s,%s " "-name target,debug-threads=3Don " - "-m %s " + "%s " "-serial file:%s/dest_serial " "-incoming %s " "%s %s %s %s", kvm_opts ? kvm_opts : "", machine, machine_opts, - memory_size, tmpfs, uri, + memory_backend, tmpfs, uri, arch_opts ? arch_opts : "", shmem_opts ? shmem_opts : "", args->opts_target ? args->opts_target : "= ", diff --git a/tests/qtest/migration/framework.h b/tests/qtest/migration/fram= ework.h index 7991ee56b6..dd2db1c000 100644 --- a/tests/qtest/migration/framework.h +++ b/tests/qtest/migration/framework.h @@ -111,6 +111,11 @@ typedef struct { bool suspend_me; /* enable OOB QMP capability */ bool oob; + /* + * Format string for the main memory backend, containing one %s where = the + * size is plugged in. If omitted, "-m %s" is used. + */ + const char *memory_backend; } MigrateStart; =20 typedef enum PostcopyRecoveryFailStage { --=20 2.35.3