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authorbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2007-12-09 23:35:27 +0000
committerbalrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162>2007-12-09 23:35:27 +0000
commitdf01e0fc33af5b1247d8ac4bfec5b94466ff69c2 (patch)
treeaac79403965a0602952eee4ab7b13d069098d1fd /target-i386/helper.c
parent8543243c29a60f102d7a3d98027b46bc8cdac421 (diff)
downloadqemu-df01e0fc33af5b1247d8ac4bfec5b94466ff69c2.zip
Add rdpmc SVM intercept, by Bernhard Kauer.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3791 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386/helper.c')
-rw-r--r--target-i386/helper.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/target-i386/helper.c b/target-i386/helper.c
index a2f465c736..07ff3563cc 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -2743,6 +2743,18 @@ void helper_rdtsc(void)
EDX = (uint32_t)(val >> 32);
}
+void helper_rdpmc(void)
+{
+ if ((env->cr[4] & CR4_PCE_MASK) && ((env->hflags & HF_CPL_MASK) != 0)) {
+ raise_exception(EXCP0D_GPF);
+ }
+
+ if (!svm_check_intercept_param(SVM_EXIT_RDPMC, 0)) {
+ /* currently unimplemented */
+ raise_exception_err(EXCP06_ILLOP, 0);
+ }
+}
+
#if defined(CONFIG_USER_ONLY)
void helper_wrmsr(void)
{