target-i386: svm: Fix MSRPM check

Correct the calculation of the offset in the msrpm
for the MSR range 0 - 0x1fff.

Signed-off-by: Adam Lackorzynski <adam@os.inf.tu-dresden.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c
index c50e818e7264df2918079284c4216a8995da5741..ec6b3e938457cc591c7b3725732362deb0a5f796 100644 (file)
--- a/target-i386/op_helper.c
+++ b/target-i386/op_helper.c
@@ -5237,7 +5237,7 @@ void helper_svm_check_intercept_param(uint32_t type, uint64_t param)
             switch((uint32_t)ECX) {
             case 0 ... 0x1fff:
                 t0 = (ECX * 2) % 8;
             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;
                 break;
             case 0xc0000000 ... 0xc0001fff:
                 t0 = (8192 + ECX - 0xc0000000) * 2;