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[PATCH QEMU v25 10/17] memory: Set DIRTY_MEMORY_MIGRATION when IOMMU is
From: |
Kirti Wankhede |
Subject: |
[PATCH QEMU v25 10/17] memory: Set DIRTY_MEMORY_MIGRATION when IOMMU is enabled |
Date: |
Sun, 21 Jun 2020 01:51:19 +0530 |
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 <kwankhede@nvidia.com>
---
memory.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/memory.c b/memory.c
index 2f15a4b250c8..95a47d2d9533 100644
--- a/memory.c
+++ b/memory.c
@@ -1788,7 +1788,7 @@ 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
[PATCH QEMU v25 10/17] memory: Set DIRTY_MEMORY_MIGRATION when IOMMU is enabled,
Kirti Wankhede <=
[PATCH QEMU v25 11/17] vfio: Get migration capability flags for container, Kirti Wankhede, 2020/06/20
[PATCH QEMU v25 12/17] vfio: Add function to start and stop dirty pages tracking, Kirti Wankhede, 2020/06/20
Re: [PATCH QEMU v25 12/17] vfio: Add function to start and stop dirty pages tracking, Alex Williamson, 2020/06/24