C++ (Cpp) pSeries_lpar_hpte_find示例

示例#1

文件： lpar.c 项目： robcore/baytrailaudio

static void pSeries_lpar_hpte_removebolted(unsigned long ea,
					   int psize, int ssize)
{
	unsigned long vpn;
	unsigned long slot, vsid;

	vsid = get_kernel_vsid(ea, ssize);
	vpn = hpt_vpn(ea, vsid, ssize);

	slot = pSeries_lpar_hpte_find(vpn, psize, ssize);
	BUG_ON(slot == -1);
	/*
	 * lpar doesn't use the passed actual page size
	 */
	pSeries_lpar_hpte_invalidate(slot, vpn, psize, 0, ssize, 0);
}

示例#2

文件： lpar.c 项目： abhijit-mahajani-imgtec/linux

static void pSeries_lpar_hpte_updateboltedpp(unsigned long newpp,
					     unsigned long ea,
					     int psize, int ssize)
{
	unsigned long vpn;
	unsigned long lpar_rc, slot, vsid, flags;

	vsid = get_kernel_vsid(ea, ssize);
	vpn = hpt_vpn(ea, vsid, ssize);

	slot = pSeries_lpar_hpte_find(vpn, psize, ssize);
	BUG_ON(slot == -1);

	flags = newpp & 7;
	lpar_rc = plpar_pte_protect(flags, slot, 0);

	BUG_ON(lpar_rc != H_SUCCESS);
}

示例#3

文件： lpar.c 项目： CCNITSilchar/linux

static void pSeries_lpar_hpte_updateboltedpp(unsigned long newpp,
					     unsigned long ea,
					     int psize, int ssize)
{
	unsigned long vpn;
	unsigned long lpar_rc, slot, vsid, flags;

	vsid = get_kernel_vsid(ea, ssize);
	vpn = hpt_vpn(ea, vsid, ssize);

	slot = pSeries_lpar_hpte_find(vpn, psize, ssize);
	BUG_ON(slot == -1);

	flags = newpp & 7;
	if (mmu_has_feature(MMU_FTR_KERNEL_RO))
		/* Move pp0 into bit 8 (IBM 55) */
		flags |= (newpp & HPTE_R_PP0) >> 55;

	lpar_rc = plpar_pte_protect(flags, slot, 0);

	BUG_ON(lpar_rc != H_SUCCESS);
}