[kvm-unit-tests PATCH] x86: VMX: Require 16-byte alignment for struct vmx_msr_entry

[Jim Mattson <jmattson@xxxxxxxxxx>]

The MSR-store area and the MSR-load areas must be 16-byte aligned, per
the hardware specification.

Fixes: bd1bf2d6af77a ("VMX: Test MSR load/store feature")
Signed-off-by: Jim Mattson <jmattson@xxxxxxxxxx>
---
 x86/vmx_tests.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/x86/vmx_tests.c b/x86/vmx_tests.c
index df931985ec46..4d98b7cb08dd 100644
--- a/x86/vmx_tests.c
+++ b/x86/vmx_tests.c
@@ -1959,7 +1959,7 @@ struct vmx_msr_entry {
 	u32 index;
 	u32 reserved;
 	u64 value;
-} __attribute__((packed));
+} __attribute__((packed, aligned(16)));
 
 #define MSR_MAGIC 0x31415926
 struct vmx_msr_entry *exit_msr_store, *entry_msr_load, *exit_msr_load;
-- 
2.36.0.rc0.470.gd361397f0d-goog