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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1719264377; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=D/SXafrkxkGy5NHSEh+oO7aSMmnWN6TGs4wA0taGcYA=; b=hQEwcJfOyYAol8zC0PESN1PZHsbZqnAIVmiYp8io0Zosrn9wwHlGA8QkvF/TWQ1OWBkbcG FFGLFcQfdRj/AsHihTitU9aXUjS1Jqj1syy56pn6Ndwe4wMcgmAuBRfyifwoPt8JqY1du2 ZVf7FColtyEzyreBEQLqFBtgBKl0RDk= X-MC-Unique: uowE10n6Nf2PLA63yW728Q-1 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: Alex Williamson , Joao Martins , Zhenzhong Duan , Eric Auger , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PULL 28/42] vfio/common: Move dirty tracking ranges update to helper Date: Mon, 24 Jun 2024 23:24:42 +0200 Message-ID: <20240624212456.350919-29-clg@redhat.com> In-Reply-To: <20240624212456.350919-1-clg@redhat.com> References: <20240624212456.350919-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 10 X-Spam_score: 1.0 X-Spam_bar: + X-Spam_report: (1.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.207, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1719264571391100001 From: Joao Martins Separate the changes that update the ranges from the listener, to make it reusable in preparation to expand its use to vIOMMU support. Signed-off-by: Joao Martins Reviewed-by: Zhenzhong Duan Reviewed-by: Eric Auger Tested-by: Eric Auger [ clg: - Rebased on upstream - Introduced vfio_dirty_tracking_update_range() - Fixed typ in commit log ] Signed-off-by: C=C3=A9dric Le Goater --- hw/vfio/common.c | 38 ++++++++++++++++++++++---------------- 1 file changed, 22 insertions(+), 16 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index d48cd9b9361a92d184e423ffc60aabaff40fb487..fe215918bdf66ddbe3c5db803e1= 0ce1aa9756b90 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -839,20 +839,11 @@ static bool vfio_section_is_vfio_pci(MemoryRegionSect= ion *section, return false; } =20 -static void vfio_dirty_tracking_update(MemoryListener *listener, - MemoryRegionSection *section) +static void vfio_dirty_tracking_update_range(VFIODirtyRanges *range, + hwaddr iova, hwaddr end, + bool update_pci) { - VFIODirtyRangesListener *dirty =3D container_of(listener, - VFIODirtyRangesListener, - listener); - VFIODirtyRanges *range =3D &dirty->ranges; - hwaddr iova, end, *min, *max; - - if (!vfio_listener_valid_section(section, "tracking_update") || - !vfio_get_section_iova_range(dirty->bcontainer, section, - &iova, &end, NULL)) { - return; - } + hwaddr *min, *max; =20 /* * The address space passed to the dirty tracker is reduced to three r= anges: @@ -873,8 +864,7 @@ static void vfio_dirty_tracking_update(MemoryListener *= listener, * The alternative would be an IOVATree but that has a much bigger run= time * overhead and unnecessary complexity. */ - if (vfio_section_is_vfio_pci(section, dirty->bcontainer) && - iova >=3D UINT32_MAX) { + if (update_pci && iova >=3D UINT32_MAX) { min =3D &range->minpci64; max =3D &range->maxpci64; } else { @@ -889,7 +879,23 @@ static void vfio_dirty_tracking_update(MemoryListener = *listener, } =20 trace_vfio_device_dirty_tracking_update(iova, end, *min, *max); - return; +} + +static void vfio_dirty_tracking_update(MemoryListener *listener, + MemoryRegionSection *section) +{ + VFIODirtyRangesListener *dirty =3D + container_of(listener, VFIODirtyRangesListener, listener); + hwaddr iova, end; + + if (!vfio_listener_valid_section(section, "tracking_update") || + !vfio_get_section_iova_range(dirty->bcontainer, section, + &iova, &end, NULL)) { + return; + } + + vfio_dirty_tracking_update_range(&dirty->ranges, iova, end, + vfio_section_is_vfio_pci(section, dirty->bcontainer)= ); } =20 static const MemoryListener vfio_dirty_tracking_listener =3D { --=20 2.45.2