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Commit c226f853 authored by Joerg Roedel's avatar Joerg Roedel
Browse files

AMD IOMMU: convert amd_iommu_isolate to bool 



Impact: cleanup

Signed-off-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
parent 0cfd7aa9

arch/x86/include/asm/amd_iommu_types.h

+1 −1
Original line number Diff line number Diff line
@@ -381,7 +381,7 @@ extern struct protection_domain **amd_iommu_pd_table; 
extern unsigned long *amd_iommu_pd_alloc_bitmap;



/* will be 1 if device isolation is enabled */

extern int amd_iommu_isolate;

extern bool amd_iommu_isolate;



/*

 * If true, the addresses will be flushed on unmap time, not when

arch/x86/kernel/amd_iommu_init.c

+4 −3
Original line number Diff line number Diff line
@@ -122,7 +122,8 @@ u16 amd_iommu_last_bdf; /* largest PCI device id we have 
LIST_HEAD(amd_iommu_unity_map);		/* a list of required unity mappings

					   we find in ACPI */

unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */

int amd_iommu_isolate = 1;		/* if 1, device isolation is enabled */

bool amd_iommu_isolate = true;		/* if true, device isolation is

					   enabled */

bool amd_iommu_unmap_flush;		/* if true, flush on every unmap */



LIST_HEAD(amd_iommu_list);		/* list of all AMD IOMMUs in the
@@ -1218,9 +1219,9 @@ static int __init parse_amd_iommu_options(char *str) 
{

	for (; *str; ++str) {

		if (strncmp(str, "isolate", 7) == 0)

			amd_iommu_isolate = 1;

			amd_iommu_isolate = true;

		if (strncmp(str, "share", 5) == 0)

			amd_iommu_isolate = 0;

			amd_iommu_isolate = false;

		if (strncmp(str, "fullflush", 9) == 0)

			amd_iommu_unmap_flush = true;

	}