acrn_vm_memseg_unmap can't do EPT unmapping for memory
type of ACRN_MEMMAP_RAM, while such kind of unmapping
is required for case that user memory pages are taggeg
with VM_PFNMAP flag.
This patch fixes logic to support EPT unmapping for memory
region with type of ACRN_MEMMAP_RAM.
Signed-off-by: Yonghua Huang <yonghua.huang@...>
---
drivers/virt/acrn/mm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/virt/acrn/mm.c b/drivers/virt/acrn/mm.c
index 3b1b1e7a844b..1d0b15933e1d 100644
--- a/drivers/virt/acrn/mm.c
+++ b/drivers/virt/acrn/mm.c
@@ -131,7 +131,8 @@ int acrn_vm_memseg_unmap(struct acrn_vm *vm, struct acrn_vm_memmap *memmap)
{
int ret;
- if (memmap->type != ACRN_MEMMAP_MMIO) {
+ if ((memmap->type != ACRN_MEMMAP_RAM)
+ && (memmap->type != ACRN_MEMMAP_MMIO)) {
dev_dbg(acrn_dev.this_device,
"Invalid memmap type: %u\n", memmap->type);
return -EINVAL;
--
2.25.1
