xen/x86-cpufreq-report.patch
Charles Arnold 0c76f22ef1 - Update to Xen 4.0.2 rc2-pre, changeset 21443
- bnc#633573 - System fail to boot after running several warm
  reboot tests
  22749-vtd-workarounds.patch
- Upstream patches from Jan
  22744-ept-pod-locking.patch
  22777-vtd-ats-fixes.patch
  22781-pod-hap-logdirty.patch
  22782-x86-emul-smsw.patch
  22789-i386-no-x2apic.patch
  22790-svm-resume-migrate-pirqs.patch
  22816-x86-pirq-drop-priv-check.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=94
2011-02-04 21:19:54 +00:00

74 lines
2.5 KiB
Diff

Index: xen-4.0.2-testing/xen/arch/x86/platform_hypercall.c
===================================================================
--- xen-4.0.2-testing.orig/xen/arch/x86/platform_hypercall.c
+++ xen-4.0.2-testing/xen/arch/x86/platform_hypercall.c
@@ -21,7 +21,7 @@
#include <xen/acpi.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 "cpu/mtrr/mtrr.h"
@@ -62,6 +62,7 @@ static long cpu_down_helper(void *hdl, v
ret_t do_platform_op(XEN_GUEST_HANDLE(xen_platform_op_t) u_xenpf_op)
{
ret_t ret = 0;
+ struct vcpu *v;
struct xen_platform_op curop, *op = &curop;
if ( !IS_PRIV(current->domain) )
@@ -488,6 +489,24 @@ ret_t do_platform_op(XEN_GUEST_HANDLE(xe
op->u.mem_add.epfn,
op->u.mem_add.pxm);
break;
+
+ case XENPF_get_cpu_freq:
+ if ( op->u.get_cpu_freq.vcpu >= current->domain->max_vcpus ||
+ !(v = current->domain->vcpu[op->u.get_cpu_freq.vcpu]) )
+ {
+ ret = -EINVAL;
+ break;
+ }
+
+ op->u.get_cpu_freq.freq = cpufreq_cpu_policy[v->processor]
+ ? cpufreq_driver->get
+ ? cpufreq_driver->get(v->processor)
+ : cpufreq_cpu_policy[v->processor]->cur
+ : 0;
+ if ( copy_field_to_guest(u_xenpf_op, op, u.get_cpu_freq.freq) )
+ ret = -EFAULT;
+ break;
+
default:
ret = -ENOSYS;
break;
Index: xen-4.0.2-testing/xen/include/public/platform.h
===================================================================
--- xen-4.0.2-testing.orig/xen/include/public/platform.h
+++ xen-4.0.2-testing/xen/include/public/platform.h
@@ -355,6 +355,14 @@ struct xenpf_mem_hotadd
uint32_t flags;
};
+#define XENPF_get_cpu_freq ('N' << 24)
+struct xenpf_get_cpu_freq {
+ /* IN variables */
+ uint32_t vcpu;
+ /* OUT variables */
+ uint32_t freq; /* in kHz */
+};
+
struct xen_platform_op {
uint32_t cmd;
uint32_t interface_version; /* XENPF_INTERFACE_VERSION */
@@ -374,6 +382,7 @@ struct xen_platform_op {
struct xenpf_cpu_ol cpu_ol;
struct xenpf_cpu_hotadd cpu_add;
struct xenpf_mem_hotadd mem_add;
+ struct xenpf_get_cpu_freq get_cpu_freq;
uint8_t pad[128];
} u;
};