diff options
| author | kmacy <kmacy@FreeBSD.org> | 2009-05-16 20:57:08 +0000 |
|---|---|---|
| committer | kmacy <kmacy@FreeBSD.org> | 2009-05-16 20:57:08 +0000 |
| commit | 72b79c824bf01f844c68c90284d8ba24c0797e75 (patch) | |
| tree | fe7da7bf4586df06994753a550af5936a16d30ac | |
| parent | 80dc300a9ecfe59a25f9f714ea4447e8ac048e47 (diff) | |
| download | FreeBSD-src-72b79c824bf01f844c68c90284d8ba24c0797e75.zip FreeBSD-src-72b79c824bf01f844c68c90284d8ba24c0797e75.tar.gz | |
Increase default kernel map to 512GB
I briefly discussed this with alc. It could lead to problems for greater than 64GB.
However, that seems unlikely in practice.
| -rw-r--r-- | sys/amd64/include/vmparam.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/amd64/include/vmparam.h b/sys/amd64/include/vmparam.h index 38370de..3fec748 100644 --- a/sys/amd64/include/vmparam.h +++ b/sys/amd64/include/vmparam.h @@ -155,7 +155,7 @@ * 0xffff804020101000 - 0xfffffeffffffffff unused * 0xffffff0000000000 - 0xffffff7fffffffff 512GB direct map mappings * 0xffffff8000000000 - 0xfffffffe3fffffff unused (505GB) - * 0xfffffffe40000000 - 0xffffffffffffffff 7GB kernel map + * 0xfffffffe40000000 - 0xffffffffffffffff 512GB kernel map * * Within the kernel map: * @@ -163,7 +163,7 @@ */ #define VM_MAX_KERNEL_ADDRESS KVADDR(KPML4I, NPDPEPG-1, NPDEPG-1, NPTEPG-1) -#define VM_MIN_KERNEL_ADDRESS KVADDR(KPML4I, NPDPEPG-7, 0, 0) +#define VM_MIN_KERNEL_ADDRESS KVADDR(KPML4I, NPDPEPG-512, 0, 0) #define DMAP_MIN_ADDRESS KVADDR(DMPML4I, 0, 0, 0) #define DMAP_MAX_ADDRESS KVADDR(DMPML4I+1, 0, 0, 0) |
