Attachment #231245 for bug #261338




{
	u_int cpuid, i;

	sched_pin();

	cpuid = PCPU_GET(cpuid);
	if (pmap != PCPU_GET(curpmap))
		cpuid = 0xffffffff;	/* An impossible value */

static void
pmap_invalidate_preipi_nopcid(pmap_t pmap __unused)
{
	sched_pin();
}

DEFINE_IFUNC(static, void, pmap_invalidate_preipi, (pmap_t), static)

void
pmap_invalidate_cache(void)
{
	sched_pin();
	smp_cache_flush(pmap_invalidate_cache_curcpu_cb);
}


Lines 1656-1664 Link Here

(-)sys/x86/x86/mp_x86.c (-3 / +2 lines)
1656	* underlying processor, even when this processor is not set in the	1656	* underlying processor, even when this processor is not set in the
1657	* mask. So, the callback function must be prepared to handle such	1657	* mask. So, the callback function must be prepared to handle such
1658	* spurious invocations.	1658	* spurious invocations.
1659	*
1660	* This function must be called with the thread pinned, and it unpins on
1661	* completion.
1662	*/	1659	*/
1663	static void	1660	static void
1664	smp_targeted_tlb_shootdown(cpuset_t mask, u_int vector, pmap_t pmap,	1661	smp_targeted_tlb_shootdown(cpuset_t mask, u_int vector, pmap_t pmap,
Lines 1668-1673 Link Here
1668	volatile uint32_t *p_cpudone;	1665	volatile uint32_t *p_cpudone;
1669	uint32_t generation;	1666	uint32_t generation;
1670	int cpu;	1667	int cpu;
		1668
		1669	sched_pin();
1671		1670
1672	/*	1671	/*
1673	* It is not necessary to signal other CPUs while booting or	1672	* It is not necessary to signal other CPUs while booting or

Return to bug 261338

Lines 2337-2344 Link Here

(-)sys/amd64/amd64/pmap.c (-4 lines)
2337	{	2337	{
2338	u_int cpuid, i;	2338	u_int cpuid, i;
2339		2339
2340	sched_pin();
2341
2342	cpuid = PCPU_GET(cpuid);	2340	cpuid = PCPU_GET(cpuid);
2343	if (pmap != PCPU_GET(curpmap))	2341	if (pmap != PCPU_GET(curpmap))
2344	cpuid = 0xffffffff; /* An impossible value */	2342	cpuid = 0xffffffff; /* An impossible value */
Lines 2364-2370 Link Here
2364	static void	2362	static void
2365	pmap_invalidate_preipi_nopcid(pmap_t pmap __unused)	2363	pmap_invalidate_preipi_nopcid(pmap_t pmap __unused)
2366	{	2364	{
2367	sched_pin();
2368	}	2365	}
2369		2366
2370	DEFINE_IFUNC(static, void, pmap_invalidate_preipi, (pmap_t), static)	2367	DEFINE_IFUNC(static, void, pmap_invalidate_preipi, (pmap_t), static)
Lines 2667-2673 Link Here
2667	void	2664	void
2668	pmap_invalidate_cache(void)	2665	pmap_invalidate_cache(void)
2669	{	2666	{
2670	sched_pin();
2671	smp_cache_flush(pmap_invalidate_cache_curcpu_cb);	2667	smp_cache_flush(pmap_invalidate_cache_curcpu_cb);
2672	}	2668	}
2673		2669