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hypervisor: MSHV needs gpa to retrieve dirty logs

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Right now, get_dirty_log API has two parameters,
slot and memory_size.
MSHV needs gpa to retrieve the page states. GPA is
needed as MSHV returns the state base on PFN.

Signed-off-by: Muminul Islam <muislam@microsoft.com>
This commit is contained in:
Muminul Islam
2021-07-08 10:14:24 -07:00
committed by LIU Wei
parent 4abcb0a33c
commit fdecba6958
4 changed files with 12 additions and 7 deletions
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2
vmm/src/memory_manager.rs
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@@ -1502,7 +1502,7 @@ impl MemoryManager {
let page_size = 4096; // TODO: Does this need to vary?
let mut table = MemoryRangeTable::default();
for r in &self.guest_ram_mappings {
let vm_dirty_bitmap = self.vm.get_dirty_log(r.slot, r.size).map_err(|e| {
let vm_dirty_bitmap = self.vm.get_dirty_log(r.slot, r.gpa, r.size).map_err(|e| {
MigratableError::MigrateSend(anyhow!("Error getting VM dirty log {}", e))
})?;
let vmm_dirty_bitmap = match self.guest_memory.memory().find_region(GuestAddress(r.gpa))