33 lines
983 B
Diff
33 lines
983 B
Diff
|
From e6a20047ca9f61d7fc544e4f0b9b26aa268ccda7 Mon Sep 17 00:00:00 2001
|
||
|
|
From: hanliyang <hanliyang@hygon.cn>
|
||
|
|
Date: Tue, 8 Dec 2020 22:57:46 -0500
|
||
|
|
Subject: [PATCH] migration/ram: Force encrypted status for VGA vram
|
||
|
|
|
||
|
|
The VGA vram memory region act as frame buffer of VM. This memory
|
||
|
|
is decrypted in the QEMU process. For CSV VM live migration, we
|
||
|
|
should avoid memory encryption status check on VGA vram.
|
||
|
|
|
||
|
|
Signed-off-by: hanliyang <hanliyang@hygon.cn>
|
||
|
|
---
|
||
|
|
migration/ram.c | 4 ++++
|
||
|
|
1 file changed, 4 insertions(+)
|
||
|
|
|
||
|
|
diff --git a/migration/ram.c b/migration/ram.c
|
||
|
|
index 9ecd8580c5..66a36736ad 100644
|
||
|
|
--- a/migration/ram.c
|
||
|
|
+++ b/migration/ram.c
|
||
|
|
@@ -2159,6 +2159,10 @@ static bool encrypted_test_list(RAMState *rs, RAMBlock *block,
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
+ if (!strcmp(memory_region_name(block->mr), "vga.vram")) {
|
||
|
|
+ return false;
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
/*
|
||
|
|
* Translate page in ram_addr_t address space to GPA address
|
||
|
|
* space using memory region.
|
||
|
|
--
|
||
|
|
2.41.0.windows.1
|
||
|
|
|