08a77ed8c4
xenpaging.tools_xenpaging_cleanup.patch - fate#310510 - fix xenpaging xenpaging.mem_event_check_ring-free_requests.patch - install /etc/xen/examples/xentrace_formats.txt to get human readable tracedata if xenalyze is not used - fate#310510 - fix xenpaging xenpaging.autostart_delay.patch xenpaging.blacklist.patch xenpaging.MRU_SIZE.patch remove xenpaging.hacks.patch, realmode works - Upstream patches from Jan including fixes for the following bugs bnc#583568 - Xen kernel is not booting bnc#615206 - Xen kernel fails to boot with IO-APIC problem bnc#640773 - Xen kernel crashing right after grub bnc#643477 - issues with PCI hotplug/hotunplug to Xen driver domain 22223-vtd-igd-workaround.patch 22222-x86-timer-extint.patch 22214-x86-msr-misc-enable.patch 22213-x86-xsave-cpuid-check.patch 22194-tmem-check-pv-mfn.patch 22177-i386-irq-safe-map_domain_page.patch 22175-x86-irq-enter-exit.patch 22174-x86-pmtimer-accuracy.patch 22160-Intel-C6-EOI.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=76
70 lines
2.2 KiB
Diff
70 lines
2.2 KiB
Diff
--- a/xen/arch/x86/platform_hypercall.c
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+++ b/xen/arch/x86/platform_hypercall.c
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@@ -21,7 +21,7 @@
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#include <xen/acpi.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 "cpu/mtrr/mtrr.h"
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@@ -62,6 +62,7 @@ static long cpu_down_helper(void *hdl, v
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ret_t do_platform_op(XEN_GUEST_HANDLE(xen_platform_op_t) u_xenpf_op)
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{
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ret_t ret = 0;
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+ struct vcpu *v;
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struct xen_platform_op curop, *op = &curop;
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if ( !IS_PRIV(current->domain) )
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@@ -486,6 +487,24 @@ 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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+ 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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+ op->u.get_cpu_freq.freq = cpufreq_cpu_policy[v->processor]
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+ ? cpufreq_driver->get
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+ ? cpufreq_driver->get(v->processor)
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+ : cpufreq_cpu_policy[v->processor]->cur
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+ : 0;
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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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+ 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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@@ -355,6 +355,14 @@ 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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+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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@@ -374,6 +382,7 @@ 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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