diff options
| author | jhibbits <jhibbits@FreeBSD.org> | 2016-01-14 23:22:43 +0000 |
|---|---|---|
| committer | jhibbits <jhibbits@FreeBSD.org> | 2016-01-14 23:22:43 +0000 |
| commit | 95c357cb5ba2cddc1a10937a8ee8b824232b5c56 (patch) | |
| tree | b0f55ebed269bf8b4f092ba59b2fb1c45046fdd2 /sys/powerpc/include | |
| parent | 618568086050717fd13a39836abad61fedcf4181 (diff) | |
| download | FreeBSD-src-95c357cb5ba2cddc1a10937a8ee8b824232b5c56.zip FreeBSD-src-95c357cb5ba2cddc1a10937a8ee8b824232b5c56.tar.gz | |
Adjust VM_MAX_KERNEL_ADDRESS to the max address, not the minimum next.
VM_MAX_KERNEL_ADDERESS is the maximum KVA address. 0xf8000000 is the start of
device mapping space. Since several conditional checks use '<=' against
VM_MAX_KERNEL_ADDRESS, bad things could feasibly happen.
Diffstat (limited to 'sys/powerpc/include')
| -rw-r--r-- | sys/powerpc/include/vmparam.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/powerpc/include/vmparam.h b/sys/powerpc/include/vmparam.h index 5b808ab..1d7a06e 100644 --- a/sys/powerpc/include/vmparam.h +++ b/sys/powerpc/include/vmparam.h @@ -111,7 +111,7 @@ #define KERNBASE 0xc0000000 /* start of kernel virtual */ #define VM_MIN_KERNEL_ADDRESS KERNBASE -#define VM_MAX_KERNEL_ADDRESS 0xf8000000 +#define VM_MAX_KERNEL_ADDRESS 0xf7ffffff #define VM_MAX_SAFE_KERNEL_ADDRESS VM_MAX_KERNEL_ADDRESS #endif /* AIM/E500 */ @@ -129,7 +129,7 @@ struct pmap_physseg { * The physical address space is densely populated on 32-bit systems, * but may not be on 64-bit ones. */ -#ifdef __powerpc64__ +#ifdef __powerpc__ #define VM_PHYSSEG_SPARSE #else #define VM_PHYSSEG_DENSE |
