From c45b426acd1ad8e30fbe1b9af8c07b2889c28c6b Mon Sep 17 00:00:00 2001 From: Zheng Zhan Liang Date: Thu, 25 Feb 2021 13:47:57 +0800 Subject: [PATCH] tcg/i386: rdpmc: fix the the condtions Signed-off-by: Zheng Zhan Liang Message-Id: <20210225054756.35962-1-linuxmaker@163.com> Signed-off-by: Paolo Bonzini --- target/i386/tcg/misc_helper.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/i386/tcg/misc_helper.c b/target/i386/tcg/misc_helper.c index f02e4fd400..90b87fdef0 100644 --- a/target/i386/tcg/misc_helper.c +++ b/target/i386/tcg/misc_helper.c @@ -222,7 +222,8 @@ void helper_rdtscp(CPUX86State *env) void helper_rdpmc(CPUX86State *env) { - if ((env->cr[4] & CR4_PCE_MASK) && ((env->hflags & HF_CPL_MASK) != 0)) { + if (((env->cr[4] & CR4_PCE_MASK) == 0 ) && + ((env->hflags & HF_CPL_MASK) != 0)) { raise_exception_ra(env, EXCP0D_GPF, GETPC()); } cpu_svm_check_intercept_param(env, SVM_EXIT_RDPMC, 0, GETPC()); -- 2.39.5