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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-27 08:02:50 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-10-27 08:02:50 +0100
commit37022410f4a3cc11614626a58cd08bcf8ea529e9 (patch)
tree60e0a996385b1d5865dc5264ff130cf9e852abb4 /include/kvm/arm_arch_timer.h
parentaad1577ab950d1ad46e0dd0915bfbaf9fa9160e4 (diff)
parentdcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa (diff)
Merge 6.18-rc3 into driver-core-next
We need the driver core fixes in here as well to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/kvm/arm_arch_timer.h')
-rw-r--r--include/kvm/arm_arch_timer.h24
1 files changed, 16 insertions, 8 deletions
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index 681cf0c8b9df..7310841f4512 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -51,8 +51,6 @@ struct arch_timer_vm_data {
};
struct arch_timer_context {
- struct kvm_vcpu *vcpu;
-
/* Emulated Timer (may be unused) */
struct hrtimer hrtimer;
u64 ns_frac;
@@ -71,6 +69,9 @@ struct arch_timer_context {
bool level;
} irq;
+ /* Who am I? */
+ enum kvm_arch_timers timer_id;
+
/* Duplicated state from arch_timer.c for convenience */
u32 host_timer_irq;
};
@@ -106,9 +107,6 @@ void kvm_timer_vcpu_terminate(struct kvm_vcpu *vcpu);
void kvm_timer_init_vm(struct kvm *kvm);
-u64 kvm_arm_timer_get_reg(struct kvm_vcpu *, u64 regid);
-int kvm_arm_timer_set_reg(struct kvm_vcpu *, u64 regid, u64 value);
-
int kvm_arm_timer_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
int kvm_arm_timer_get_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
int kvm_arm_timer_has_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr);
@@ -127,9 +125,9 @@ void kvm_timer_init_vhe(void);
#define vcpu_hvtimer(v) (&(v)->arch.timer_cpu.timers[TIMER_HVTIMER])
#define vcpu_hptimer(v) (&(v)->arch.timer_cpu.timers[TIMER_HPTIMER])
-#define arch_timer_ctx_index(ctx) ((ctx) - vcpu_timer((ctx)->vcpu)->timers)
-
-#define timer_vm_data(ctx) (&(ctx)->vcpu->kvm->arch.timer_data)
+#define arch_timer_ctx_index(ctx) ((ctx)->timer_id)
+#define timer_context_to_vcpu(ctx) container_of((ctx), struct kvm_vcpu, arch.timer_cpu.timers[(ctx)->timer_id])
+#define timer_vm_data(ctx) (&(timer_context_to_vcpu(ctx)->kvm->arch.timer_data))
#define timer_irq(ctx) (timer_vm_data(ctx)->ppi[arch_timer_ctx_index(ctx)])
u64 kvm_arm_timer_read_sysreg(struct kvm_vcpu *vcpu,
@@ -178,4 +176,14 @@ static inline u64 timer_get_offset(struct arch_timer_context *ctxt)
return offset;
}
+static inline void timer_set_offset(struct arch_timer_context *ctxt, u64 offset)
+{
+ if (!ctxt->offset.vm_offset) {
+ WARN(offset, "timer %d\n", arch_timer_ctx_index(ctxt));
+ return;
+ }
+
+ WRITE_ONCE(*ctxt->offset.vm_offset, offset);
+}
+
#endif