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From: Jan Beulich <jbeulich@suse.com>
To: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: "Andrew Cooper" <andrew.cooper3@citrix.com>,
	"Wei Liu" <wl@xen.org>, "Roger Pau Monné" <roger.pau@citrix.com>
Subject: [Xen-devel] [PATCH v2] x86: support Atom Tremont
Date: Thu, 5 Dec 2019 16:43:08 +0100	[thread overview]
Message-ID: <e57df0af-6802-9441-f8bd-9e9b40355952@suse.com> (raw)

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

Signed-off-by: Jan Beulich <jbeulich@suse.com>
---
v2: Drop spec_ctrl.c adjustments.

--- 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 *
     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);
--- 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_branc
         case 0x66:
         /* Goldmont Plus */
         case 0x7a:
+        /* Tremont */
+        case 0x86:
         /* Kaby Lake */
         case 0x8e: case 0x9e:
             return sk_lbr;

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             reply	other threads:[~2019-12-05 15:43 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-05 15:43 Jan Beulich [this message]
2019-12-05 18:16 ` [Xen-devel] [PATCH v2] x86: support Atom Tremont Andrew Cooper

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