From: Jan Beulich <jbeulich@suse.com>
Date: Fri, 6 Dec 2019 10:02:48 +0000 (+0100)
Subject: x86: support Atom Tremont
X-Git-Tag: archive/raspbian/4.14.0+80-gd101b417b7-1+rpi1^2~63^2~1083
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=8359dde71826bfbcf04412bda001903f809571c9;p=xen.git

x86: support Atom Tremont

Add model 0x86 to relevant switch() statements, as per SDM 069 Vol 4.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>
---

diff --git a/xen/arch/x86/acpi/cpu_idle.c b/xen/arch/x86/acpi/cpu_idle.c
index 836f524ef4..5edd1844f4 100644
--- a/xen/arch/x86/acpi/cpu_idle.c
+++ b/xen/arch/x86/acpi/cpu_idle.c
@@ -238,6 +238,8 @@ static void do_get_hw_residencies(void *arg)
     case 0x5F:
     /* Goldmont Plus */
     case 0x7A:
+    /* Tremont */
+    case 0x86:
         GET_PC2_RES(hw_res->pc2);
         GET_PC3_RES(hw_res->pc3);
         GET_PC6_RES(hw_res->pc6);
diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
index bafc3b30c5..a3c18d4f9d 100644
--- a/xen/arch/x86/hvm/vmx/vmx.c
+++ b/xen/arch/x86/hvm/vmx/vmx.c
@@ -2778,6 +2778,8 @@ static const struct lbr_info *last_branch_msr_get(void)
         case 0x66:
         /* Goldmont Plus */
         case 0x7a:
+        /* Tremont */
+        case 0x86:
         /* Kaby Lake */
         case 0x8e: case 0x9e:
             return sk_lbr;