summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorZhao Liu <zhao1.liu@intel.com>2024-06-03 16:07:23 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2024-06-05 11:01:05 +0200
commitf2c04bede384608a1ab4f66865dd0e2a433ed94c (patch)
tree7a61530df58cb83e604137bb2e6a6da0fb784976
parent0683fff1cf7d495e50955a946bf59f8b9c20c3f1 (diff)
downloadfocaccia-qemu-f2c04bede384608a1ab4f66865dd0e2a433ed94c.tar.gz
focaccia-qemu-f2c04bede384608a1ab4f66865dd0e2a433ed94c.zip
target/i386/tcg: Fix RDPID feature check
DisasContext.cpuid_ext_features indicates CPUID.01H.ECX.

Use DisasContext.cpuid_7_0_ecx_features field to check RDPID feature bit
(CPUID_7_0_ECX_RDPID).

Fixes: 6750485bf42a ("target/i386: implement RDPID in TCG")
Inspired-by: Xinyu Li <lixinyu20s@ict.ac.cn>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Message-ID: <20240603080723.1256662-1-zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--target/i386/tcg/translate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 6dedfe94c0..0486ab6911 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -3199,7 +3199,7 @@ static void disas_insn_old(DisasContext *s, CPUState *cpu, int b)
                 goto illegal_op;
             }
             if (s->prefix & PREFIX_REPZ) {
-                if (!(s->cpuid_ext_features & CPUID_7_0_ECX_RDPID)) {
+                if (!(s->cpuid_7_0_ecx_features & CPUID_7_0_ECX_RDPID)) {
                     goto illegal_op;
                 }
                 gen_helper_rdpid(s->T0, tcg_env);