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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1746187896; h=from:from:reply-to:subject:subject: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=WbbzFEws32g4Ez/DfzmRrlhSVB1xe9QAB5yX00nWHso=; b=GjUvLpJX8WHEy5pinOBYxS9ICbBGsMu5z+C4eNevAD9UYWgqiEGoAO9bEhCZ679MMRgqBy qrwGIhnaNlDmCY7hAzRvzmoS/LlyBvzquYyvlr6SmThMJ8z7sbYM62YffzJ/2FwtgtVwK3 3ufquROWjqzrwJPtshn+vKOaGioTr7c= X-MC-Unique: 8iujLoaMPFKq5NKw3jxCnQ-1 X-Mimecast-MFC-AGG-ID: 8iujLoaMPFKq5NKw3jxCnQ_1746187892 From: Alberto Faria To: qemu-devel@nongnu.org Cc: Yanan Wang , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Zhao Liu , Marcel Apfelbaum , Eduardo Habkost , Fam Zheng , Kevin Wolf , qemu-block@nongnu.org, Alberto Faria Subject: [PATCH v3 2/2] scsi-disk: Advertise FUA support by default Date: Fri, 2 May 2025 13:11:15 +0100 Message-ID: <20250502121115.3613717-3-afaria@redhat.com> In-Reply-To: <20250502121115.3613717-1-afaria@redhat.com> References: <20250502121115.3613717-1-afaria@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" Allow the guest to submit FUA requests directly, instead of forcing it to emulate them using a regular flush. Signed-off-by: Alberto Faria --- hw/core/machine.c | 4 +++- hw/scsi/scsi-disk.c | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/hw/core/machine.c b/hw/core/machine.c index ed01798d37..0e3d8c4065 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -37,7 +37,9 @@ #include "hw/virtio/virtio-iommu.h" #include "audio/audio.h" =20 -GlobalProperty hw_compat_10_0[] =3D {}; +GlobalProperty hw_compat_10_0[] =3D { + { "scsi-hd", "dpofua", "off" }, +}; const size_t hw_compat_10_0_len =3D G_N_ELEMENTS(hw_compat_10_0); =20 GlobalProperty hw_compat_9_2[] =3D { diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index 738d8df8ec..b4782c6248 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -3192,7 +3192,7 @@ static const Property scsi_hd_properties[] =3D { DEFINE_PROP_BIT("removable", SCSIDiskState, features, SCSI_DISK_F_REMOVABLE, false), DEFINE_PROP_BIT("dpofua", SCSIDiskState, features, - SCSI_DISK_F_DPOFUA, false), + SCSI_DISK_F_DPOFUA, true), DEFINE_PROP_UINT64("wwn", SCSIDiskState, qdev.wwn, 0), DEFINE_PROP_UINT64("port_wwn", SCSIDiskState, qdev.port_wwn, 0), DEFINE_PROP_UINT16("port_index", SCSIDiskState, port_index, 0), --=20 2.49.0