[Xen-changelog] [xen stable-4.3] x86/Intel: add support for Haswell CPU models

[patchbot@xxxxxxx]

commit 3e84eb6381260bb50080fa2ad2d7770eb863aff1
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Fri Sep 6 14:02:09 2013 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Sep 6 14:02:09 2013 +0200

    x86/Intel: add support for Haswell CPU models
    
    ... according to their most recent public documentation.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Keir Fraser <keir@xxxxxxx>
    master commit: 3e787021fb2420851c7bdc3911ea53c728ba5ac0
    master date: 2013-08-27 11:15:15 +0200
---
 xen/arch/x86/acpi/cpu_idle.c      |    4 +++-
 xen/arch/x86/hvm/vmx/vmx.c        |    2 +-
 xen/arch/x86/hvm/vmx/vpmu_core2.c |    7 ++++++-
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/xen/arch/x86/acpi/cpu_idle.c b/xen/arch/x86/acpi/cpu_idle.c
index dfc38f3..870fab8 100644
--- a/xen/arch/x86/acpi/cpu_idle.c
+++ b/xen/arch/x86/acpi/cpu_idle.c
@@ -135,8 +135,10 @@ static void do_get_hw_residencies(void *arg)
     case 0x3A:
     case 0x3E:
     /* Haswell */
-    case 0x3c:
+    case 0x3C:
+    case 0x3F:
     case 0x45:
+    case 0x46:
         GET_PC2_RES(hw_res->pc2);
         GET_CC7_RES(hw_res->cc7);
         /* fall through */
diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
index fa9e79e..a99f65b 100644
--- a/xen/arch/x86/hvm/vmx/vmx.c
+++ b/xen/arch/x86/hvm/vmx/vmx.c
@@ -1801,7 +1801,7 @@ static const struct lbr_info *last_branch_msr_get(void)
         /* Ivy Bridge */
         case 58: case 62:
         /* Haswell */
-        case 60: case 69:
+        case 60: case 63: case 69: case 70:
             return nh_lbr;
             break;
         /* Atom */
diff --git a/xen/arch/x86/hvm/vmx/vpmu_core2.c 
b/xen/arch/x86/hvm/vmx/vpmu_core2.c
index 15b2036..3a0d2ee 100644
--- a/xen/arch/x86/hvm/vmx/vpmu_core2.c
+++ b/xen/arch/x86/hvm/vmx/vpmu_core2.c
@@ -878,7 +878,12 @@ int vmx_vpmu_initialise(struct vcpu *v, unsigned int 
vpmu_flags)
 
         case 0x3a: /* IvyBridge */
         case 0x3e: /* IvyBridge EP */
-        case 0x3c: /* Haswell */
+
+        /* Haswell: */
+        case 0x3c:
+        case 0x3f:
+        case 0x45:
+        case 0x46:
             ret = core2_vpmu_initialise(v, vpmu_flags);
             if ( !ret )
                 vpmu->arch_vpmu_ops = &core2_vpmu_ops;
--
generated by git-patchbot for /home/xen/git/xen.git#stable-4.3

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