SHA256
1
0
forked from pool/xen
xen/x86-cpufreq-report.patch
Charles Arnold eeeeaf88a6 - bnc#636231 - XEN: Unable to disconnect/remove CDROM drive from VM
xend-devid-or-name.patch

- Upstream patches from Jan
  22019-x86-cpuidle-online-check.patch
  22051-x86-forced-EOI.patch
  22067-x86-irq-domain.patch
  22068-vtd-irte-RH-bit.patch
  22071-ept-get-entry-lock.patch
  22084-x86-xsave-off.patch

- bnc#638465 - hypervisor panic in memory handling
  heaplock.patch

- Update to Xen 4.0.1.  This is a bug fix release.

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=73
2010-09-22 14:40:08 +00:00

74 lines
2.5 KiB
Diff

Index: xen-4.0.1-testing/xen/arch/x86/platform_hypercall.c
===================================================================
--- xen-4.0.1-testing.orig/xen/arch/x86/platform_hypercall.c
+++ xen-4.0.1-testing/xen/arch/x86/platform_hypercall.c
@@ -22,7 +22,7 @@
#include <xen/sched-if.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"
@@ -63,6 +63,7 @@ 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) )
@@ -487,6 +488,24 @@ 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-4.0.1-testing/xen/include/public/platform.h
===================================================================
--- xen-4.0.1-testing.orig/xen/include/public/platform.h
+++ xen-4.0.1-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;
};