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Kirill Smelkov
linux
Commits
c226f853
Commit
c226f853
authored
Dec 12, 2008
by
Joerg Roedel
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AMD IOMMU: convert amd_iommu_isolate to bool
Impact: cleanup Signed-off-by:
Joerg Roedel
<
joerg.roedel@amd.com
>
parent
0cfd7aa9
Changes
2
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2 changed files
with
5 additions
and
4 deletions
+5
-4
arch/x86/include/asm/amd_iommu_types.h
arch/x86/include/asm/amd_iommu_types.h
+1
-1
arch/x86/kernel/amd_iommu_init.c
arch/x86/kernel/amd_iommu_init.c
+4
-3
No files found.
arch/x86/include/asm/amd_iommu_types.h
View file @
c226f853
...
...
@@ -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
View file @
c226f853
...
...
@@ -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
;
}
...
...
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