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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-05 22:40:00 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-05 22:40:00 +0100
commit31a3c83057fa5b563aa480e31ab975ceaed9abff (patch)
tree627f40d9acebaeb8f051762e2a4be32900a428d0 /i386
parent2e85ea08a32706d7787fa7ec0e9873a49b1e52b8 (diff)
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io_perm: Rename macro to better name
* i386/i386/io_perm.c (IS_IN_PROTECTED_RANGE): Rename to CONTAINS_PCI_CFG.
Diffstat (limited to 'i386')
-rw-r--r--i386/i386/io_perm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/i386/i386/io_perm.c b/i386/i386/io_perm.c
index 086d1d8f..c966102c 100644
--- a/i386/i386/io_perm.c
+++ b/i386/i386/io_perm.c
@@ -73,7 +73,7 @@
#define PCI_CFG2_START 0xc000
#define PCI_CFG2_END 0xcfff
-#define IS_IN_PROTECTED_RANGE(from, to) \
+#define CONTAINS_PCI_CFG(from, to) \
( ( ( from <= PCI_CFG1_END ) && ( to >= PCI_CFG1_START ) ) || \
( ( from <= PCI_CFG2_END ) && ( to >= PCI_CFG2_START ) ) )
@@ -125,7 +125,7 @@ void
io_perm_deallocate (io_perm_t io_perm)
{
/* We need to check if the io_perm was a PCI cfg one and release it */
- if (IS_IN_PROTECTED_RANGE(io_perm->from, io_perm->to))
+ if (CONTAINS_PCI_CFG(io_perm->from, io_perm->to))
taken_pci_cfg = FALSE;
}
@@ -196,7 +196,7 @@ i386_io_perm_create (const ipc_port_t master_port, io_port_t from, io_port_t to,
return KERN_INVALID_ARGUMENT;
/* Only one process may take a range that includes PCI cfg registers */
- if (taken_pci_cfg && IS_IN_PROTECTED_RANGE(from, to))
+ if (taken_pci_cfg && CONTAINS_PCI_CFG(from, to))
return KERN_PROTECTION_FAILURE;
io_perm_t io_perm;
@@ -230,7 +230,7 @@ i386_io_perm_create (const ipc_port_t master_port, io_port_t from, io_port_t to,
*new = io_perm;
- if (IS_IN_PROTECTED_RANGE(from, to))
+ if (CONTAINS_PCI_CFG(from, to))
taken_pci_cfg = TRUE;
return KERN_SUCCESS;