[Qemu-devel] [PATCH] fixed bug in SVM_EXIT_MSR handlers MSR bitmap lookup for low order MSRs

[John R. Lange]

It looks like there was a minor calculation error in the SVM_EXIT_MSR bitmap
lookup.

---
 target-i386/op_helper.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c
index c3f5af6..dcee7a3 100644
--- a/target-i386/op_helper.c
+++ b/target-i386/op_helper.c
@@ -5209,7 +5209,7 @@ void helper_svm_check_intercept_param(uint32_t type, 
uint64_t param)
             switch((uint32_t)ECX) {
             case 0 ... 0x1fff:
                 t0 = (ECX * 2) % 8;
-                t1 = ECX / 8;
+                t1 = (ECX * 2) / 8;
                 break;
             case 0xc0000000 ... 0xc0001fff:
                 t0 = (8192 + ECX - 0xc0000000) * 2;
--
1.6.0.2

0001-fixed-bug-in-SVM_EXIT_MSR-handler.patch
Description: Text document