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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-04-03 21:15:10 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-04-03 21:16:45 +0200
commitd8029bb8eebeb43cb1879a618eda70a8f53042cc (patch)
tree34de423a8952b7a13537433174823e11dc75e7c7
parentfc713515896de6dbbbcc61a8be54589bc657aefd (diff)
pmap.h: Fix PDPMASK in 32bit PAE
This was erroneously set to 0x1ff in 0b3504b6 ('pmap.h: Add 64bit variant') * i386/intel/pmap.h (PDPMASK) [PAE && !__x86_64__]: Set to 3.
-rw-r--r--i386/intel/pmap.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/i386/intel/pmap.h b/i386/intel/pmap.h
index 4c852543..d6224d87 100644
--- a/i386/intel/pmap.h
+++ b/i386/intel/pmap.h
@@ -79,10 +79,11 @@ typedef phys_addr_t pt_entry_t;
#ifdef __x86_64__
/* Enough for 8GiB addressing space. */
#define PDPNUM 8 /* number of page directory pointers */
+#define PDPMASK 0x1ff /* mask for page directory pointer index */
#else
#define PDPNUM 4 /* number of page directory pointers */
+#define PDPMASK 3 /* mask for page directory pointer index */
#endif
-#define PDPMASK 0x1ff /* mask for page directory pointer index */
#define PDESHIFT 21 /* page descriptor shift */
#define PDEMASK 0x1ff /* mask for page descriptor index */
#define PTESHIFT 12 /* page table shift */