diff options
| -rw-r--r-- | arch/x86/include/asm/amd_iommu_types.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 7 |
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index c4b144ece1f..7abf9cf0c1f 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h @@ -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 diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index c625800c55c..47e163b4431 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -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; } |