Kernel uses this op to start/stop cpufreq notification
events sending.
Signed-off-by: Oleksandr Dmytryshyn <oleksandr.dmytrys...@globallogic.com>
---
xen/include/public/sysctl.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/xen/include/public/sysctl.h b/xen/include/public/sysctl.h
index 8437d31..35188d7 100644
--- a/xen/include/public/sysctl.h
+++ b/xen/include/public/sysctl.h
@@ -632,6 +632,15 @@ struct xen_sysctl_coverage_op {
typedef struct xen_sysctl_coverage_op xen_sysctl_coverage_op_t;
DEFINE_XEN_GUEST_HANDLE(xen_sysctl_coverage_op_t);
+#define XEN_SYSCTL_CPUFREQ_event_start 0
+#define XEN_SYSCTL_CPUFREQ_event_stop 1
+
+struct xen_sysctl_cpufreq_op {
+ uint32_t cmd; /* XEN_SYSCTL_CPUFREQ_* */
+ uint32_t port; /* OUT: event channel for notifications */
+};
+typedef struct xen_sysctl_cpufreq_op xen_sysctl_cpufreq_op_t;
+DEFINE_XEN_GUEST_HANDLE(xen_sysctl_cpufreq_op_t);
struct xen_sysctl {
uint32_t cmd;
@@ -654,6 +663,7 @@ struct xen_sysctl {
#define XEN_SYSCTL_cpupool_op 18
#define XEN_SYSCTL_scheduler_op 19
#define XEN_SYSCTL_coverage_op 20
+#define XEN_SYSCTL_cpufreq_op 21
uint32_t interface_version; /* XEN_SYSCTL_INTERFACE_VERSION */
union {
struct xen_sysctl_readconsole readconsole;
@@ -675,6 +685,7 @@ struct xen_sysctl {
struct xen_sysctl_cpupool_op cpupool_op;
struct xen_sysctl_scheduler_op scheduler_op;
struct xen_sysctl_coverage_op coverage_op;
+ struct xen_sysctl_cpufreq_op cpufreq_op;
uint8_t pad[128];
} u;
};
--
1.9.1
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