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authorMatthew Rosato <mjrosato@linux.ibm.com>2020-10-26 11:34:30 -0400
committerAlex Williamson <alex.williamson@redhat.com>2020-11-01 12:30:51 -0700
commit53ba2eee52bff5a746e96835539a1079f6bcadd1 (patch)
tree27d0b99e5721816c7506f113a80752a078eda668 /linux-headers/asm-arm64
parent84567ea763874c633eddfd8c522d48bbe0bc5c8f (diff)
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linux-headers: update against 5.10-rc1
commit 3650b228f83adda7e5ee532e2b90429c03f7b9ec Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com> [aw: drop pvrdma_ring.h changes to avoid revert of d73415a31547 ("qemu/atomic.h: rename atomic_ to qatomic_")] Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'linux-headers/asm-arm64')
-rw-r--r--linux-headers/asm-arm64/kvm.h25
-rw-r--r--linux-headers/asm-arm64/mman.h1
2 files changed, 26 insertions, 0 deletions
diff --git a/linux-headers/asm-arm64/kvm.h b/linux-headers/asm-arm64/kvm.h
index 9e34f0f..a72de1a 100644
--- a/linux-headers/asm-arm64/kvm.h
+++ b/linux-headers/asm-arm64/kvm.h
@@ -159,6 +159,21 @@ struct kvm_sync_regs {
struct kvm_arch_memory_slot {
};
+/*
+ * PMU filter structure. Describe a range of events with a particular
+ * action. To be used with KVM_ARM_VCPU_PMU_V3_FILTER.
+ */
+struct kvm_pmu_event_filter {
+ __u16 base_event;
+ __u16 nevents;
+
+#define KVM_PMU_EVENT_ALLOW 0
+#define KVM_PMU_EVENT_DENY 1
+
+ __u8 action;
+ __u8 pad[3];
+};
+
/* for KVM_GET/SET_VCPU_EVENTS */
struct kvm_vcpu_events {
struct {
@@ -242,6 +257,15 @@ struct kvm_vcpu_events {
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_AVAIL 0
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_AVAIL 1
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1_NOT_REQUIRED 2
+
+/*
+ * Only two states can be presented by the host kernel:
+ * - NOT_REQUIRED: the guest doesn't need to do anything
+ * - NOT_AVAIL: the guest isn't mitigated (it can still use SSBS if available)
+ *
+ * All the other values are deprecated. The host still accepts all
+ * values (they are ABI), but will narrow them to the above two.
+ */
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2 KVM_REG_ARM_FW_REG(2)
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_AVAIL 0
#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_UNKNOWN 1
@@ -329,6 +353,7 @@ struct kvm_vcpu_events {
#define KVM_ARM_VCPU_PMU_V3_CTRL 0
#define KVM_ARM_VCPU_PMU_V3_IRQ 0
#define KVM_ARM_VCPU_PMU_V3_INIT 1
+#define KVM_ARM_VCPU_PMU_V3_FILTER 2
#define KVM_ARM_VCPU_TIMER_CTRL 1
#define KVM_ARM_VCPU_TIMER_IRQ_VTIMER 0
#define KVM_ARM_VCPU_TIMER_IRQ_PTIMER 1
diff --git a/linux-headers/asm-arm64/mman.h b/linux-headers/asm-arm64/mman.h
index e94b9af..d0dbfe9 100644
--- a/linux-headers/asm-arm64/mman.h
+++ b/linux-headers/asm-arm64/mman.h
@@ -5,5 +5,6 @@
#include <asm-generic/mman.h>
#define PROT_BTI 0x10 /* BTI guarded page */
+#define PROT_MTE 0x20 /* Normal Tagged mapping */
#endif /* ! _UAPI__ASM_MMAN_H */