92ed83b0e8
the toolstack instead of embedding in hvmloader http://lists.xenproject.org/archives/html/xen-devel/2016-03/msg01626.html 0001-libxc-Rework-extra-module-initialisation.patch, 0002-libxc-Prepare-a-start-info-structure-for-hvmloader.patch, 0003-configure-define-SEABIOS_PATH-and-OVMF_PATH.patch, 0004-firmware-makefile-install-BIOS-blob.patch, 0005-libxl-Load-guest-BIOS-from-file.patch, 0006-xen-Move-the-hvm_start_info-C-representation-from-li.patch, 0007-hvmloader-Grab-the-hvm_start_info-pointer.patch, 0008-hvmloader-Locate-the-BIOS-blob.patch, 0009-hvmloader-Check-modules-whereabouts-in-perform_tests.patch, 0010-hvmloader-Load-SeaBIOS-from-hvm_start_info-modules.patch, 0011-hvmloader-Load-OVMF-from-modules.patch, 0012-hvmloader-Specific-bios_load-function-required.patch, 0013-hvmloader-Always-build-in-SeaBIOS-and-OVMF-loader.patch, 0014-configure-do-not-depend-on-SEABIOS_PATH-or-OVMF_PATH.patch - Enable support for UEFI on x86_64 using the ovmf-x86_64-ms.bin firmware from qemu-ovmf-x86_64. The firmware is preloaded with Microsoft keys to more closely resemble firmware on real hardware FATE#320490 OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=416
85 lines
2.8 KiB
Diff
85 lines
2.8 KiB
Diff
Index: xen-4.7.0-testing/xen/arch/x86/platform_hypercall.c
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===================================================================
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--- xen-4.7.0-testing.orig/xen/arch/x86/platform_hypercall.c
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+++ xen-4.7.0-testing/xen/arch/x86/platform_hypercall.c
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@@ -26,7 +26,7 @@
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#include <xen/symbols.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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@@ -819,6 +819,41 @@ ret_t do_platform_op(XEN_GUEST_HANDLE_PA
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ret = -EFAULT;
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}
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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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default:
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ret = -ENOSYS;
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Index: xen-4.7.0-testing/xen/include/public/platform.h
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===================================================================
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--- xen-4.7.0-testing.orig/xen/include/public/platform.h
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+++ xen-4.7.0-testing/xen/include/public/platform.h
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@@ -547,6 +547,16 @@ struct xenpf_core_parking {
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typedef struct xenpf_core_parking xenpf_core_parking_t;
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DEFINE_XEN_GUEST_HANDLE(xenpf_core_parking_t);
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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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/*
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* Access generic platform resources(e.g., accessing MSR, port I/O, etc)
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* in unified way. Batch resource operations in one call are supported and
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@@ -638,6 +648,7 @@ struct xen_platform_op {
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struct xenpf_core_parking core_parking;
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struct xenpf_resource_op resource_op;
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struct xenpf_symdata symdata;
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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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