xen/x86-cpufreq-report.patch
Charles Arnold 0a0dc9a60d - bnc#801663 - performance of mirror lvm unsuitable for production
block-dmmd

- Update to Xen 4.3.0-rc2

- Consolidate all xend and traditional qemu patches into one patch
  file.  Rename '.diff' patches to '.patch' and reoder others.
  xend-traditional-qemu.patch

- Create a xend-tools package for the legacy xend toolstack files

- Update to Xen 4.3.0-rc1 c/s 27068

- bnc#818183 - VUL-0: xen: CVE-2013-2007: XSA-51: qga set umask
  0077 when daemonizing
  CVE-2013-2007-xsa51-1.patch
  CVE-2013-2007-xsa51-2.patch

- bnc#808269 - Fully Virtualized Windows VM install is failed on
  Ivy Bridge platforms with Xen kernel
  26754-hvm-Improve-APIC-INIT-SIPI-emulation.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=241
2013-06-01 21:11:56 +00:00

85 lines
2.7 KiB
Diff

Index: xen-4.3.0-testing/xen/arch/x86/platform_hypercall.c
===================================================================
--- xen-4.3.0-testing.orig/xen/arch/x86/platform_hypercall.c
+++ xen-4.3.0-testing/xen/arch/x86/platform_hypercall.c
@@ -25,7 +25,7 @@
#include <xen/irq.h>
#include <asm/current.h>
#include <public/platform.h>
-#include <acpi/cpufreq/processor_perf.h>
+#include <acpi/cpufreq/cpufreq.h>
#include <asm/edd.h>
#include <asm/mtrr.h>
#include <asm/io_apic.h>
@@ -597,6 +597,41 @@ ret_t do_platform_op(XEN_GUEST_HANDLE_PA
}
break;
+ case XENPF_get_cpu_freq:
+ case XENPF_get_cpu_freq_min:
+ case XENPF_get_cpu_freq_max:
+ {
+ struct vcpu *v;
+ const struct cpufreq_policy *policy;
+
+ if ( op->u.get_cpu_freq.vcpu >= current->domain->max_vcpus ||
+ !(v = current->domain->vcpu[op->u.get_cpu_freq.vcpu]) )
+ {
+ ret = -EINVAL;
+ break;
+ }
+
+ policy = per_cpu(cpufreq_cpu_policy, v->processor);
+ switch ( op->cmd & -!!policy )
+ {
+ case XENPF_get_cpu_freq:
+ op->u.get_cpu_freq.freq = policy->cur;
+ break;
+ case XENPF_get_cpu_freq_min:
+ op->u.get_cpu_freq.freq = policy->min;
+ break;
+ case XENPF_get_cpu_freq_max:
+ op->u.get_cpu_freq.freq = policy->max;
+ break;
+ default:
+ op->u.get_cpu_freq.freq = 0;
+ break;
+ }
+ if ( copy_field_to_guest(u_xenpf_op, op, u.get_cpu_freq.freq) )
+ ret = -EFAULT;
+ }
+ break;
+
default:
ret = -ENOSYS;
break;
Index: xen-4.3.0-testing/xen/include/public/platform.h
===================================================================
--- xen-4.3.0-testing.orig/xen/include/public/platform.h
+++ xen-4.3.0-testing/xen/include/public/platform.h
@@ -527,6 +527,16 @@ struct xenpf_core_parking {
typedef struct xenpf_core_parking xenpf_core_parking_t;
DEFINE_XEN_GUEST_HANDLE(xenpf_core_parking_t);
+#define XENPF_get_cpu_freq ('N' << 24)
+#define XENPF_get_cpu_freq_min (XENPF_get_cpu_freq + 1)
+#define XENPF_get_cpu_freq_max (XENPF_get_cpu_freq_min + 1)
+struct xenpf_get_cpu_freq {
+ /* IN variables */
+ uint32_t vcpu;
+ /* OUT variables */
+ uint32_t freq; /* in kHz */
+};
+
/*
* ` enum neg_errnoval
* ` HYPERVISOR_platform_op(const struct xen_platform_op*);
@@ -553,6 +563,7 @@ struct xen_platform_op {
struct xenpf_cpu_hotadd cpu_add;
struct xenpf_mem_hotadd mem_add;
struct xenpf_core_parking core_parking;
+ struct xenpf_get_cpu_freq get_cpu_freq;
uint8_t pad[128];
} u;
};