38 lines
1.2 KiB
Diff
38 lines
1.2 KiB
Diff
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From 2dc27b19fd8a17b23b112e84b9d7286d8c5f30ca Mon Sep 17 00:00:00 2001
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From: Kunkun Jiang <jiangkunkun@huawei.com>
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Date: Fri, 18 Nov 2022 15:22:25 +0800
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Subject: [PATCH 08/36] Revert "vfio/common: Avoid unmap ram section at
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vfio_listener_region_del() in nested mode"
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This reverts commit 9d7b782a0b2c5288e82f3064b4c5b7bf18887280.
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Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
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---
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hw/vfio/common.c | 10 ----------
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1 file changed, 10 deletions(-)
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diff --git a/hw/vfio/common.c b/hw/vfio/common.c
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index bdfcc854fe..d05a485808 100644
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--- a/hw/vfio/common.c
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+++ b/hw/vfio/common.c
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@@ -1441,16 +1441,6 @@ static void vfio_listener_region_del(MemoryListener *listener,
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}
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}
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- /*
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- * In nested mode, stage 2 (gpa->hpa) and the stage 1
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- * (giova->gpa) are set separately. The ram section
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- * will be unmapped in vfio_prereg_listener_region_del().
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- * Hence it doesn't need to unmap ram section here.
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- */
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- if (container->iommu_type == VFIO_TYPE1_NESTING_IOMMU) {
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- return;
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- }
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-
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/*
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* FIXME: We assume the one big unmap below is adequate to
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* remove any individual page mappings in the IOMMU which
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--
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2.27.0
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