x86/Intel: insert Tiger Lake model numbers

Both match prior generation processors as far as LBR and C-state MSRs
go (SDM rev 073). The if_pschange_mc erratum, according to the spec
update, is not applicable.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
master commit: e93c3712d67098453760fd61c338cbf62dd08da1
master date: 2020-12-22 09:00:03 +0100

diff --git a/xen/arch/x86/acpi/cpu_idle.c b/xen/arch/x86/acpi/cpu_idle.c
index 27e0b52621aaaccc886401a142ec082c56f989dd..c092086b332209e0057276a0bf34fe137d0b344f 100644 (file)
--- a/xen/arch/x86/acpi/cpu_idle.c
+++ b/xen/arch/x86/acpi/cpu_idle.c
@@ -183,6 +183,9 @@ static void do_get_hw_residencies(void *arg)
     /* Ice Lake */
     case 0x7D:
     case 0x7E:
+    /* Tiger Lake */
+    case 0x8C:
+    case 0x8D:
     /* Kaby Lake */
     case 0x8E:
     case 0x9E:

diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
index cc6d4ece223a330da4a29594e36eff486b68dda9..ca47f83cd4cbe95e7b331108c5ba1ed83103a3da 100644 (file)
--- a/xen/arch/x86/hvm/vmx/vmx.c
+++ b/xen/arch/x86/hvm/vmx/vmx.c
@@ -2787,6 +2787,8 @@ static const struct lbr_info *last_branch_msr_get(void)
         case 0x7a:
         /* Ice Lake */
         case 0x7d: case 0x7e:
+        /* Tiger Lake */
+        case 0x8c: case 0x8d:
         /* Tremont */
         case 0x86:
         /* Kaby Lake */