From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: xen-devel@lists.xenproject.org
Cc: Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>,
x86@kernel.org, linux-kernel@vger.kernel.org,
Julien Grall <julien.grall@citrix.com>,
Ingo Molnar <mingo@redhat.com>,
David Vrabel <david.vrabel@citrix.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH linux 1/8] x86/xen: update cpuid.h from Xen-4.7
Date: Tue, 28 Jun 2016 18:47:22 +0200 [thread overview]
Message-ID: <1467132449-1030-2-git-send-email-vkuznets@redhat.com> (raw)
In-Reply-To: <1467132449-1030-1-git-send-email-vkuznets@redhat.com>
Update cpuid.h header from xen hypervisor tree to get
XEN_HVM_CPUID_VCPU_ID_PRESENT definition.
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
arch/x86/include/asm/xen/cpuid.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/xen/cpuid.h b/arch/x86/include/asm/xen/cpuid.h
index 0d809e9..3bdd10d 100644
--- a/arch/x86/include/asm/xen/cpuid.h
+++ b/arch/x86/include/asm/xen/cpuid.h
@@ -76,15 +76,18 @@
/*
* Leaf 5 (0x40000x04)
* HVM-specific features
+ * EAX: Features
+ * EBX: vcpu id (iff EAX has XEN_HVM_CPUID_VCPU_ID_PRESENT flag)
*/
-/* EAX Features */
/* Virtualized APIC registers */
#define XEN_HVM_CPUID_APIC_ACCESS_VIRT (1u << 0)
/* Virtualized x2APIC accesses */
#define XEN_HVM_CPUID_X2APIC_VIRT (1u << 1)
/* Memory mapped from other domains has valid IOMMU entries */
#define XEN_HVM_CPUID_IOMMU_MAPPINGS (1u << 2)
+/* vcpu id is present in EBX */
+#define XEN_HVM_CPUID_VCPU_ID_PRESENT (1u << 3)
#define XEN_CPUID_MAX_NUM_LEAVES 4
--
2.5.5
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next parent reply other threads:[~2016-06-28 16:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1467132449-1030-1-git-send-email-vkuznets@redhat.com>
2016-06-28 16:47 ` Vitaly Kuznetsov [this message]
2016-06-28 16:47 ` [PATCH linux 2/8] xen: introduce xen_vcpu_id mapping Vitaly Kuznetsov
2016-06-28 17:28 ` Andrew Cooper
[not found] ` <c16250fe-28a4-20d6-2c47-6c2d3cae85ff@citrix.com>
2016-06-29 12:16 ` Vitaly Kuznetsov
2016-06-29 12:30 ` Andrew Cooper
[not found] ` <689743e6-0b0e-9935-58e1-2dfa257c7bf8@citrix.com>
2016-06-29 12:50 ` Vitaly Kuznetsov
[not found] ` <87oa6kupko.fsf@vitty.brq.redhat.com>
2016-06-29 16:19 ` Vitaly Kuznetsov
2016-06-29 16:27 ` Andrew Cooper
2016-06-30 9:10 ` Jan Beulich
2016-07-01 12:06 ` Vitaly Kuznetsov
2016-07-01 13:33 ` Jan Beulich
2016-07-05 15:34 ` Konrad Rzeszutek Wilk
2016-07-05 15:44 ` Jan Beulich
[not found] ` <577BF1FC02000078000FB51A@prv-mh.provo.novell.com>
2016-07-07 10:15 ` Joao Martins
2016-06-28 16:47 ` [PATCH linux 3/8] x86/xen: use xen_vcpu_id mapping for HYPERVISOR_vcpu_op Vitaly Kuznetsov
2016-06-29 12:26 ` David Vrabel
2016-06-28 16:47 ` [PATCH linux 4/8] x86/xen: use xen_vcpu_id mapping when pointing vcpu_info to the shared_info page Vitaly Kuznetsov
2016-06-29 12:32 ` David Vrabel
2016-06-28 16:47 ` [PATCH linux 5/8] xen/events: use xen_vcpu_id mapping in events_base Vitaly Kuznetsov
2016-06-28 16:47 ` [PATCH linux 6/8] xen/events: fifo: use xen_vcpu_id mapping Vitaly Kuznetsov
2016-06-28 16:47 ` [PATCH linux 7/8] xen/evtchn: " Vitaly Kuznetsov
2016-06-28 16:47 ` [PATCH linux 8/8] xen/pvhvm: run xen_vcpu_setup() for the boot CPU Vitaly Kuznetsov
2016-06-28 17:32 ` [PATCH linux 0/8] xen: pvhvm: support bootup on secondary vCPUs David Vrabel
[not found] ` <5772B4C2.4010906@citrix.com>
2016-06-29 9:16 ` Vitaly Kuznetsov
[not found] ` <871t3gwe0o.fsf@vitty.brq.redhat.com>
2016-06-29 12:36 ` David Vrabel
[not found] ` <5773C0DF.3090905@citrix.com>
2016-07-01 9:24 ` Vitaly Kuznetsov
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