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[5/5,v6] SVM: Use ALIGN macro when aligning 'io_bitmap_area'

Message ID 20210402004331.91658-6-krish.sadhukhan@oracle.com (mailing list archive)
State New, archived
Headers show
Series KVM: nSVM: Check addresses of MSR bitmap and IO bitmap tables on vmrun of nested guests | expand

Commit Message

Krish Sadhukhan April 2, 2021, 12:43 a.m. UTC
Since the macro is available and we already use it for MSR bitmap table, use
it for aligning IO bitmap table also.

Signed-off-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
(cherry picked from commit bddbbf66215b4fc0076d1391296f11ce3bee7c63)
Signed-off-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
---
 x86/svm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/x86/svm.c b/x86/svm.c
index a1808c7..846cf2a 100644
--- a/x86/svm.c
+++ b/x86/svm.c
@@ -298,7 +298,7 @@  static void setup_svm(void)
 	wrmsr(MSR_EFER, rdmsr(MSR_EFER) | EFER_SVME);
 	wrmsr(MSR_EFER, rdmsr(MSR_EFER) | EFER_NX);
 
-	io_bitmap = (void *) (((ulong)io_bitmap_area + 4095) & ~4095);
+	io_bitmap = (void *) ALIGN((ulong)io_bitmap_area, PAGE_SIZE);
 
 	msr_bitmap = (void *) ALIGN((ulong)msr_bitmap_area, PAGE_SIZE);