diff options
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 6 | ||||
| -rw-r--r-- | sys/i386/i386/pmap.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index a52736bb3d55..9a2f35983a9e 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -443,6 +443,12 @@ pmap_set_opt(void) if (pgeflag) { /* Turn on PG_G for text, data, bss pages. */ va = (vm_offset_t)btext; +#ifndef DISABLE_PSE + if (pseflag && (cpu_feature & CPUID_PSE)) { + if (va < KERNBASE + (1 << PDRSHIFT)) + va = KERNBASE + (1 << PDRSHIFT); + } +#endif endva = KERNBASE + KERNend; while (va < endva) { pte = vtopte(va); diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index a52736bb3d55..9a2f35983a9e 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -443,6 +443,12 @@ pmap_set_opt(void) if (pgeflag) { /* Turn on PG_G for text, data, bss pages. */ va = (vm_offset_t)btext; +#ifndef DISABLE_PSE + if (pseflag && (cpu_feature & CPUID_PSE)) { + if (va < KERNBASE + (1 << PDRSHIFT)) + va = KERNBASE + (1 << PDRSHIFT); + } +#endif endva = KERNBASE + KERNend; while (va < endva) { pte = vtopte(va); |