Commit a92d5522 authored Sep 29, 2025 by Marc Zyngier

KVM: arm64: Make timer_set_offset() generally accessible



Move the timer_set_offset() helper to arm_arch_timer.h, so that it
is next to timer_get_offset(), and accessible by the rest of KVM.

Signed-off-by: Marc Zyngier <maz@kernel.org>

parent 8625a670

arch/arm64/kvm/arch_timer.c

+0 −10

Original line number	Diff line number	Diff line
		@@ -146,16 +146,6 @@ static void timer_set_cval(struct arch_timer_context *ctxt, u64 cval)
		}
		}

		static 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);
		}

		u64 kvm_phys_timer_read(void)
		{
		return timecounter->cc->read(timecounter->cc);

include/kvm/arm_arch_timer.h

+10 −0

Original line number	Diff line number	Diff line
		@@ -179,4 +179,14 @@ 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