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hypervisor: use UserMemoryRegion in the Vm trait

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Signed-off-by: Dev Rajput <t-devrajput@microsoft.com>
Signed-off-by: Wei Liu <liuwe@microsoft.com>
This commit is contained in:
Wei Liu
2022-07-08 21:40:49 +00:00
committed by Rob Bradford
parent 5894b5370c
commit e1cf889dbd
4 changed files with 25 additions and 21 deletions
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9
hypervisor/src/mshv/mod.rs
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@@ -960,7 +960,8 @@ impl vm::Vm for MshvVm {
}
/// Creates a guest physical memory region.
fn create_user_memory_region(&self, user_memory_region: MemoryRegion) -> vm::Result<()> {
fn create_user_memory_region(&self, user_memory_region: UserMemoryRegion) -> vm::Result<()> {
let user_memory_region: mshv_user_mem_region = user_memory_region.into();
// No matter read only or not we keep track the slots.
// For readonly hypervisor can enable the dirty bits,
// but a VM exit happens before setting the dirty bits
@@ -979,7 +980,8 @@ impl vm::Vm for MshvVm {
}
/// Removes a guest physical memory region.
fn remove_user_memory_region(&self, user_memory_region: MemoryRegion) -> vm::Result<()> {
fn remove_user_memory_region(&self, user_memory_region: UserMemoryRegion) -> vm::Result<()> {
let user_memory_region: mshv_user_mem_region = user_memory_region.into();
// Remove the corresponding entry from "self.dirty_log_slots" if needed
self.dirty_log_slots
.write()
@@ -1000,7 +1002,7 @@ impl vm::Vm for MshvVm {
userspace_addr: u64,
readonly: bool,
_log_dirty_pages: bool,
) -> MemoryRegion {
) -> UserMemoryRegion {
let mut flags = HV_MAP_GPA_READABLE | HV_MAP_GPA_EXECUTABLE;
if !readonly {
flags |= HV_MAP_GPA_WRITABLE;
@@ -1012,6 +1014,7 @@ impl vm::Vm for MshvVm {
size: memory_size,
userspace_addr: userspace_addr as u64,
}
.into()
}
///