tmp(vmm): set private memory attribute on x86

kalyazin · kalyazin · commit 6d453c880e7d · 2025-06-25T15:45:27.000Z
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
@@ -587,6 +587,9 @@ 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
`@@ -587,6 +587,9 @@ pub fn build_microvm_from_snapshot(`
`587`	`587`	`vmm.uffd = uffd;`
`588`	`588`	`vmm.uffd_socket = socket;`
`589`	`589`
	`590`	`+ #[cfg(target_arch = "x86_64")]`
	`591`	`+ vmm.vm.set_memory_private().map_err(VmmError::Vm)?;`
	`592`	`+`
`590`	`593`	`#[cfg(target_arch = "x86_64")]`
`591`	`594`	`{`
`592`	`595`	`// Scale TSC to match, extract the TSC freq from the state if specified`