x86: i8254.c: Add pr_fmt(fmt) (a78d9626) · Commits · 戴 / test

arch/x86/kvm/i8254.c

+7 −5

Original line number	Diff line number	Diff line
		@@ -29,6 +29,8 @@
		* Based on QEMU and Xen.
		*/

		#define pr_fmt(fmt) "pit: " fmt

		#include <linux/kvm_host.h>

		#include "irq.h"
		@@ -262,7 +264,7 @@ void __kvm_migrate_pit_timer(struct kvm_vcpu *vcpu)

		static void destroy_pit_timer(struct kvm_timer *pt)
		{
		pr_debug("pit: execute del timer!\n");
		pr_debug("execute del timer!\n");
		hrtimer_cancel(&pt->timer);
		}

		@@ -284,7 +286,7 @@ static void create_pit_timer(struct kvm_kpit_state *ps, u32 val, int is_period)

		interval = muldiv64(val, NSEC_PER_SEC, KVM_PIT_FREQ);

		pr_debug("pit: create pit timer, interval is %llu nsec\n", interval);
		pr_debug("create pit timer, interval is %llu nsec\n", interval);

		/* TODO The new value only affected after the retriggered */
		hrtimer_cancel(&pt->timer);
		@@ -309,7 +311,7 @@ static void pit_load_count(struct kvm *kvm, int channel, u32 val)

		WARN_ON(!mutex_is_locked(&ps->lock));

		pr_debug("pit: load_count val is %d, channel is %d\n", val, channel);
		pr_debug("load_count val is %d, channel is %d\n", val, channel);

		/*
		* The largest possible initial count is 0; this is equivalent
		@@ -395,7 +397,7 @@ static int pit_ioport_write(struct kvm_io_device *this,
		mutex_lock(&pit_state->lock);

		if (val != 0)
		pr_debug("pit: write addr is 0x%x, len is %d, val is 0x%x\n",
		pr_debug("write addr is 0x%x, len is %d, val is 0x%x\n",
		(unsigned int)addr, len, val);

		if (addr == 3) {