c9e3853c04
24448-x86-pt-irq-leak.patch - Upstream patches from Jan 24261-x86-cpuidle-Westmere-EX.patch 24417-amd-erratum-573.patch 24429-mceinj-tool.patch 24447-x86-TXT-INIT-SIPI-delay.patch ioemu-9868-MSI-X.patch - bnc#732884 - remove private runlevel 4 from init scripts xen.no-default-runlevel-4.patch - bnc#727515 - Fragmented packets hang network boot of HVM guest ipxe-gcc45-warnings.patch ipxe-ipv4-fragment.patch ipxe-enable-nics.patch - fate#310510 - fix xenpaging update xenpaging.autostart.patch, make changes with mem-swap-target permanent update xenpaging.doc.patch, mention issues with live migration - fate#310510 - fix xenpaging add xenpaging.evict_mmap_readonly.patch update xenpaging.error-handling.patch, reduce debug output - bnc#736824 - Microcode patches for AMD's 15h processors panic the system 24189-x86-p2m-pod-locking.patch 24412-x86-AMD-errata-model-shift.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=164
82 lines
2.4 KiB
Diff
82 lines
2.4 KiB
Diff
--- a/xen/arch/x86/platform_hypercall.c
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+++ b/xen/arch/x86/platform_hypercall.c
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@@ -23,7 +23,7 @@
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#include <xen/cpu.h>
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#include <asm/current.h>
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#include <public/platform.h>
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-#include <acpi/cpufreq/processor_perf.h>
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+#include <acpi/cpufreq/cpufreq.h>
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#include <asm/edd.h>
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#include <asm/mtrr.h>
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#include <asm/io_apic.h>
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@@ -565,6 +565,42 @@ ret_t do_platform_op(XEN_GUEST_HANDLE(xe
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op->u.mem_add.epfn,
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op->u.mem_add.pxm);
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break;
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+
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+ case XENPF_get_cpu_freq:
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+ case XENPF_get_cpu_freq_min:
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+ case XENPF_get_cpu_freq_max:
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+ {
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+ struct vcpu *v;
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+ const struct cpufreq_policy *policy;
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+
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+ if ( op->u.get_cpu_freq.vcpu >= current->domain->max_vcpus ||
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+ !(v = current->domain->vcpu[op->u.get_cpu_freq.vcpu]) )
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+ {
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+ ret = -EINVAL;
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+ break;
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+ }
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+
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+ policy = per_cpu(cpufreq_cpu_policy, v->processor);
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+ switch ( op->cmd & -!!policy )
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+ {
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+ case XENPF_get_cpu_freq:
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+ op->u.get_cpu_freq.freq = policy->cur;
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+ break;
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+ case XENPF_get_cpu_freq_min:
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+ op->u.get_cpu_freq.freq = policy->min;
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+ break;
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+ case XENPF_get_cpu_freq_max:
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+ op->u.get_cpu_freq.freq = policy->max;
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+ break;
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+ default:
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+ op->u.get_cpu_freq.freq = 0;
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+ break;
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+ }
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+ if ( copy_field_to_guest(u_xenpf_op, op, u.get_cpu_freq.freq) )
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+ ret = -EFAULT;
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+ }
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+ break;
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+
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default:
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ret = -ENOSYS;
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break;
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--- a/xen/include/public/platform.h
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+++ b/xen/include/public/platform.h
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@@ -466,6 +466,16 @@ struct xenpf_mem_hotadd
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uint32_t flags;
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};
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+#define XENPF_get_cpu_freq ('N' << 24)
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+#define XENPF_get_cpu_freq_min (XENPF_get_cpu_freq + 1)
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+#define XENPF_get_cpu_freq_max (XENPF_get_cpu_freq_min + 1)
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+struct xenpf_get_cpu_freq {
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+ /* IN variables */
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+ uint32_t vcpu;
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+ /* OUT variables */
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+ uint32_t freq; /* in kHz */
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+};
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+
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struct xen_platform_op {
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uint32_t cmd;
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uint32_t interface_version; /* XENPF_INTERFACE_VERSION */
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@@ -487,6 +497,7 @@ struct xen_platform_op {
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struct xenpf_cpu_ol cpu_ol;
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struct xenpf_cpu_hotadd cpu_add;
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struct xenpf_mem_hotadd mem_add;
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+ struct xenpf_get_cpu_freq get_cpu_freq;
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uint8_t pad[128];
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} u;
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};
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