uffd: enable non-blocking mode

CompuIves · CompuIves · commit bb077cbb974a · 2023-07-03T23:34:57.000+02:00
diff --git a/src/vmm/src/builder.rs b/src/vmm/src/builder.rs
@@ -732,6 +732,7 @@ pub fn create_uffd_guest_memory(
                 | FeatureFlags::PAGEFAULT_FLAG_WP,
         )
         .user_mode_only(false)
+        .non_blocking(true)
         .create()
         .map_err(CreateUffdBuilder)?;
 
diff --git a/src/vmm/src/persist.rs b/src/vmm/src/persist.rs
@@ -629,6 +629,7 @@ pub(crate) fn guest_memory_from_uffd(
                 | FeatureFlags::PAGEFAULT_FLAG_WP,
         )
         .user_mode_only(false)
+        .non_blocking(true)
         .create()
         .map_err(CreateUffdBuilder)?;
 

Original file line number	Diff line number	Diff line change
`@@ -732,6 +732,7 @@ pub fn create_uffd_guest_memory(`
`732`	`732`	`\| FeatureFlags::PAGEFAULT_FLAG_WP,`
`733`	`733`	`)`
`734`	`734`	`.user_mode_only(false)`
	`735`	`+ .non_blocking(true)`
`735`	`736`	`.create()`
`736`	`737`	`.map_err(CreateUffdBuilder)?;`
`737`	`738`
Original file line number	Diff line number	Diff line change
`@@ -629,6 +629,7 @@ pub(crate) fn guest_memory_from_uffd(`
`629`	`629`	`\| FeatureFlags::PAGEFAULT_FLAG_WP,`
`630`	`630`	`)`
`631`	`631`	`.user_mode_only(false)`
	`632`	`+ .non_blocking(true)`
`632`	`633`	`.create()`
`633`	`634`	`.map_err(CreateUffdBuilder)?;`
`634`	`635`