From: Tony Luck <tony.luck@intel.com>
To: Borislav Petkov <bp@alien8.de>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org
Cc: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
patches@lists.linux.dev, Tony Luck <tony.luck@intel.com>
Subject: [PATCH v4 04/71] KVM: VMX: Switch to new Intel CPU model defines
Date: Wed, 24 Apr 2024 11:14:47 -0700 [thread overview]
Message-ID: <20240424181447.41231-1-tony.luck@intel.com> (raw)
In-Reply-To: <20240424181245.41141-1-tony.luck@intel.com>
New CPU #defines encode vendor and family as well as model.
Signed-off-by: Tony Luck <tony.luck@intel.com>
Acked-by: Sean Christopherson <seanjc@google.com>
---
arch/x86/kvm/vmx/vmx.c | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index c37a89eda90f..2c747f2642c6 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -2518,17 +2518,15 @@ static bool cpu_has_sgx(void)
*/
static bool cpu_has_perf_global_ctrl_bug(void)
{
- if (boot_cpu_data.x86 == 0x6) {
- switch (boot_cpu_data.x86_model) {
- case INTEL_FAM6_NEHALEM_EP: /* AAK155 */
- case INTEL_FAM6_NEHALEM: /* AAP115 */
- case INTEL_FAM6_WESTMERE: /* AAT100 */
- case INTEL_FAM6_WESTMERE_EP: /* BC86,AAY89,BD102 */
- case INTEL_FAM6_NEHALEM_EX: /* BA97 */
- return true;
- default:
- break;
- }
+ switch (boot_cpu_data.x86_vfm) {
+ case INTEL_NEHALEM_EP: /* AAK155 */
+ case INTEL_NEHALEM: /* AAP115 */
+ case INTEL_WESTMERE: /* AAT100 */
+ case INTEL_WESTMERE_EP: /* BC86,AAY89,BD102 */
+ case INTEL_NEHALEM_EX: /* BA97 */
+ return true;
+ default:
+ break;
}
return false;
--
2.44.0
prev parent reply other threads:[~2024-04-24 18:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20240424181245.41141-1-tony.luck@intel.com>
2024-04-24 18:14 ` [PATCH v4 03/71] KVM: x86/pmu: Switch to new Intel CPU model defines Tony Luck
2024-04-24 18:14 ` Tony Luck [this message]
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