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Mon, 26 Oct 2020 10:11:24 +0000 Received: from kwankhede-dev.nvidia.com (172.20.13.39) by mail.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Mon, 26 Oct 2020 10:11:16 +0000 From: Kirti Wankhede To: , Subject: [PATCH v29 10/17] memory: Set DIRTY_MEMORY_MIGRATION when IOMMU is enabled Date: Mon, 26 Oct 2020 15:06:20 +0530 Message-ID: <1603704987-20977-11-git-send-email-kwankhede@nvidia.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1603704987-20977-1-git-send-email-kwankhede@nvidia.com> References: <1603704987-20977-1-git-send-email-kwankhede@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1603707071; bh=r92JoZBQOTsCCf8yYCdZx/5GwBTWs4tNGrSyapeSUes=; h=From:To:CC:Subject:Date:Message-ID:X-Mailer:In-Reply-To: References:X-NVConfidentiality:MIME-Version:Content-Type; b=dUieituwY7abVotzoWQ4yAbBoCb0LpJZamXl/Gg743FaF/sYmQ6QUgqz+gms3Dtx+ 41oHEAYzQj82QC6GI2J+FEm7mBs8ca65Ip+iarfeana3lXn60nv3xiy3jB6TiO/8ww 5im1C4x9Erq9amG+J96Zui6YbmKoBgzG/FQ/D5DlmiSFvVJt4MF68bm6/df4JoZqmd KdV8KCHo+Ymdbj/8VcGxq5ERGowHXPNPwi1QNgGMMuAx8vHO8eT9mSlIOavnjM7+Pl etLMpN5bUK5/WFyGfbSYDv640I1yifjZTST3k2aY/PwgE8lc4cit/FPAxv5TOeRfqx +4ZI9UNkyQYfw== Received-SPF: pass client-ip=216.228.121.65; envelope-from=kwankhede@nvidia.com; helo=hqnvemgate26.nvidia.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/26 06:10:16 X-ACL-Warn: Detected OS = Windows 7 or 8 [fuzzy] X-Spam_score_int: -70 X-Spam_score: -7.1 X-Spam_bar: ------- X-Spam_report: (-7.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_HI=-5, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: cohuck@redhat.com, zhi.wang.linux@gmail.com, aik@ozlabs.ru, Zhengxiao.zx@Alibaba-inc.com, shuangtai.tst@alibaba-inc.com, qemu-devel@nongnu.org, peterx@redhat.com, Kirti Wankhede , eauger@redhat.com, artemp@nvidia.com, yi.l.liu@intel.com, quintela@redhat.com, ziye.yang@intel.com, armbru@redhat.com, mlevitsk@redhat.com, pasic@linux.ibm.com, felipe@nutanix.com, zhi.a.wang@intel.com, mcrossley@nvidia.com, kevin.tian@intel.com, yan.y.zhao@intel.com, dgilbert@redhat.com, changpeng.liu@intel.com, eskultet@redhat.com, Ken.Xue@amd.com, jonathan.davies@nutanix.com, pbonzini@redhat.com, dnigam@nvidia.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" mr->ram_block is NULL when mr->is_iommu is true, then fr.dirty_log_mask wasn't set correctly due to which memory listener's log_sync doesn't get called. This patch returns log_mask with DIRTY_MEMORY_MIGRATION set when IOMMU is enabled. Signed-off-by: Kirti Wankhede Reviewed-by: Yan Zhao --- softmmu/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/softmmu/memory.c b/softmmu/memory.c index 403ff3abc99b..94f606e9d9d9 100644 --- a/softmmu/memory.c +++ b/softmmu/memory.c @@ -1792,7 +1792,7 @@ bool memory_region_is_ram_device(MemoryRegion *mr) uint8_t memory_region_get_dirty_log_mask(MemoryRegion *mr) { uint8_t mask = mr->dirty_log_mask; - if (global_dirty_log && mr->ram_block) { + if (global_dirty_log && (mr->ram_block || memory_region_is_iommu(mr))) { mask |= (1 << DIRTY_MEMORY_MIGRATION); } return mask; -- 2.7.0