From: Filippo Sironi <sironi@amazon.de> To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, borntraeger@de.ibm.com, boris.ostrovsky@oracle.com, cohuck@redhat.com, konrad.wilk@oracle.com, xen-devel@lists.xenproject.org, vasu.srinivasan@oracle.com Cc: Filippo Sironi <sironi@amazon.de> Subject: [PATCH v2 2/2] KVM: x86: Implement the arch-specific hook to report the VM UUID Date: Tue, 14 May 2019 17:16:42 +0200 [thread overview] Message-ID: <1557847002-23519-3-git-send-email-sironi@amazon.de> (raw) In-Reply-To: <1557847002-23519-1-git-send-email-sironi@amazon.de> On x86, we report the UUID in DMI System Information (i.e., DMI Type 1) as VM UUID. Signed-off-by: Filippo Sironi <sironi@amazon.de> --- arch/x86/kernel/kvm.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 5c93a65ee1e5..441cab08a09d 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -25,6 +25,7 @@ #include <linux/kernel.h> #include <linux/kvm_para.h> #include <linux/cpu.h> +#include <linux/dmi.h> #include <linux/mm.h> #include <linux/highmem.h> #include <linux/hardirq.h> @@ -694,6 +695,12 @@ bool kvm_para_available(void) } EXPORT_SYMBOL_GPL(kvm_para_available); +const char *kvm_para_get_uuid(void) +{ + return dmi_get_system_info(DMI_PRODUCT_UUID); +} +EXPORT_SYMBOL_GPL(kvm_para_get_uuid); + unsigned int kvm_arch_para_features(void) { return cpuid_eax(kvm_cpuid_base() | KVM_CPUID_FEATURES); -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Filippo Sironi <sironi@amazon.de> To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, borntraeger@de.ibm.com, boris.ostrovsky@oracle.com, cohuck@redhat.com, konrad.wilk@oracle.com, xen-devel@lists.xenproject.org, vasu.srinivasan@oracle.com Cc: Filippo Sironi <sironi@amazon.de> Subject: [Xen-devel] [PATCH v2 2/2] KVM: x86: Implement the arch-specific hook to report the VM UUID Date: Tue, 14 May 2019 17:16:42 +0200 [thread overview] Message-ID: <1557847002-23519-3-git-send-email-sironi@amazon.de> (raw) In-Reply-To: <1557847002-23519-1-git-send-email-sironi@amazon.de> On x86, we report the UUID in DMI System Information (i.e., DMI Type 1) as VM UUID. Signed-off-by: Filippo Sironi <sironi@amazon.de> --- arch/x86/kernel/kvm.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 5c93a65ee1e5..441cab08a09d 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -25,6 +25,7 @@ #include <linux/kernel.h> #include <linux/kvm_para.h> #include <linux/cpu.h> +#include <linux/dmi.h> #include <linux/mm.h> #include <linux/highmem.h> #include <linux/hardirq.h> @@ -694,6 +695,12 @@ bool kvm_para_available(void) } EXPORT_SYMBOL_GPL(kvm_para_available); +const char *kvm_para_get_uuid(void) +{ + return dmi_get_system_info(DMI_PRODUCT_UUID); +} +EXPORT_SYMBOL_GPL(kvm_para_get_uuid); + unsigned int kvm_arch_para_features(void) { return cpuid_eax(kvm_cpuid_base() | KVM_CPUID_FEATURES); -- 2.7.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
next prev parent reply other threads:[~2019-05-14 15:17 UTC|newest] Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-09 9:54 [PATCH] KVM: Start populating /sys/hypervisor with KVM entries Filippo Sironi 2018-10-09 10:41 ` Christian Borntraeger 2018-10-09 16:21 ` Boris Ostrovsky 2018-10-09 16:21 ` Boris Ostrovsky 2018-10-09 17:50 ` Cornelia Huck 2018-10-09 17:50 ` Cornelia Huck 2018-10-09 15:00 ` Konrad Rzeszutek Wilk 2018-10-10 5:19 ` kbuild test robot 2019-05-14 15:16 ` Filippo Sironi 2019-05-14 15:16 ` [Xen-devel] " Filippo Sironi 2019-05-14 15:16 ` [PATCH v2 1/2] " Filippo Sironi 2019-05-14 15:16 ` [Xen-devel] " Filippo Sironi 2019-05-14 15:26 ` Christian Borntraeger 2019-05-14 15:26 ` [Xen-devel] " Christian Borntraeger 2019-05-14 16:09 ` Sironi, Filippo 2019-05-14 16:09 ` Sironi, Filippo 2019-05-14 16:09 ` [Xen-devel] " Sironi, Filippo 2019-05-14 16:31 ` Christian Borntraeger 2019-05-14 16:31 ` Christian Borntraeger 2019-05-14 16:31 ` [Xen-devel] " Christian Borntraeger 2019-05-14 22:08 ` Sironi, Filippo 2019-05-14 22:08 ` Sironi, Filippo 2019-05-14 22:08 ` [Xen-devel] " Sironi, Filippo 2019-05-14 15:26 ` Christian Borntraeger 2019-05-16 13:50 ` Alexander Graf 2019-05-16 13:50 ` [Xen-devel] " Alexander Graf 2019-05-16 14:02 ` Andrew Cooper 2019-05-16 14:02 ` Andrew Cooper 2019-05-16 14:02 ` Andrew Cooper 2019-05-16 14:08 ` Alexander Graf 2019-05-16 14:08 ` [Xen-devel] " Alexander Graf 2019-05-16 14:08 ` Alexander Graf 2019-05-16 15:02 ` Boris Ostrovsky 2019-05-16 15:02 ` Boris Ostrovsky 2019-05-16 15:14 ` Sironi, Filippo 2019-05-16 15:14 ` [Xen-devel] " Sironi, Filippo 2019-05-16 15:14 ` Sironi, Filippo 2019-05-16 15:02 ` Boris Ostrovsky 2019-05-17 15:41 ` Sironi, Filippo 2019-05-17 15:41 ` [Xen-devel] " Sironi, Filippo 2019-05-31 9:06 ` Alexander Graf 2019-05-31 9:06 ` [Xen-devel] " Alexander Graf 2019-05-31 9:12 ` Raslan, KarimAllah 2019-05-31 9:12 ` [Xen-devel] " Raslan, KarimAllah 2019-05-31 9:26 ` Alexander Graf 2019-05-31 9:26 ` [Xen-devel] " Alexander Graf 2019-05-31 9:26 ` Alexander Graf 2019-05-31 9:38 ` Marc Zyngier 2019-05-31 9:38 ` [Xen-devel] " Marc Zyngier 2019-05-31 9:38 ` Marc Zyngier 2019-05-31 9:12 ` Raslan, KarimAllah 2019-05-31 9:06 ` Alexander Graf 2019-05-17 15:41 ` Sironi, Filippo 2019-05-16 13:50 ` Alexander Graf 2019-05-14 15:16 ` Filippo Sironi 2019-05-14 15:16 ` Filippo Sironi [this message] 2019-05-14 15:16 ` [Xen-devel] [PATCH v2 2/2] KVM: x86: Implement the arch-specific hook to report the VM UUID Filippo Sironi 2019-05-16 13:56 ` Alexander Graf 2019-05-16 13:56 ` [Xen-devel] " Alexander Graf 2019-05-16 15:25 ` Sironi, Filippo 2019-05-16 15:25 ` [Xen-devel] " Sironi, Filippo 2019-05-16 15:33 ` Alexander Graf 2019-05-16 15:33 ` [Xen-devel] " Alexander Graf 2019-05-16 16:40 ` Boris Ostrovsky 2019-05-16 16:40 ` [Xen-devel] " Boris Ostrovsky 2019-05-16 17:41 ` Sironi, Filippo 2019-05-16 17:41 ` [Xen-devel] " Sironi, Filippo 2019-05-16 17:49 ` Alexander Graf 2019-05-16 17:49 ` [Xen-devel] " Alexander Graf 2019-05-16 17:49 ` Alexander Graf 2019-05-16 17:41 ` Sironi, Filippo 2019-05-16 16:40 ` Boris Ostrovsky 2019-05-16 15:33 ` Alexander Graf 2019-05-16 15:25 ` Sironi, Filippo 2019-05-16 13:56 ` Alexander Graf 2019-05-14 15:16 ` Filippo Sironi 2019-05-14 15:16 ` KVM: Start populating /sys/hypervisor with KVM entries Filippo Sironi
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