tmp(vmm): set private memory attribute on x86

kalyazin · roypat · commit 74d99866a6fa · 2025-06-26T14:06:10.000+01:00
This will be removed after upgrading to a new version of mmap support
kernel patches.

Signed-off-by: Nikita Kalyazin &lt;kalyazin@amazon.com&gt;
diff --git a/src/vmm/src/builder.rs b/src/vmm/src/builder.rs
@@ -622,6 +622,9 @@ pub fn build_microvm_from_snapshot(
     vmm.uffd = uffd;
     vmm.uffd_socket = socket;
 
+    #[cfg(target_arch = "x86_64")]
+    vmm.vm.set_memory_private().map_err(VmmError::Vm)?;
+
     #[cfg(target_arch = "x86_64")]
     {
         // Scale TSC to match, extract the TSC freq from the state if specified

Original file line number	Diff line number	Diff line change
`@@ -622,6 +622,9 @@ pub fn build_microvm_from_snapshot(`
`622`	`622`	`vmm.uffd = uffd;`
`623`	`623`	`vmm.uffd_socket = socket;`
`624`	`624`
	`625`	`+ #[cfg(target_arch = "x86_64")]`
	`626`	`+ vmm.vm.set_memory_private().map_err(VmmError::Vm)?;`
	`627`	`+`
`625`	`628`	`#[cfg(target_arch = "x86_64")]`
`626`	`629`	`{`
`627`	`630`	`// Scale TSC to match, extract the TSC freq from the state if specified`