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| author | marcel <marcel@FreeBSD.org> | 2011-11-17 15:51:03 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2011-11-17 15:51:03 +0000 |
| commit | 6d664ed7cbbb34ea38e5554bd1d083a96079c572 (patch) | |
| tree | 95acb16bcf644033677bfcfe659ec01a535e8a97 /sys/boot/ia64 | |
| parent | ef4c84e32bd0feba0a4aa485c44c23db1bc24293 (diff) | |
| download | FreeBSD-src-6d664ed7cbbb34ea38e5554bd1d083a96079c572.zip FreeBSD-src-6d664ed7cbbb34ea38e5554bd1d083a96079c572.tar.gz | |
Wire the kernel text RWX, rather than RX. We're not quite ready
for having kernel text non-writable, because we still need to
apply relocations. On top of that, the PBVM page table has all
pages marked as RWX, so it's an inconsistency to begin with.
Diffstat (limited to 'sys/boot/ia64')
| -rw-r--r-- | sys/boot/ia64/common/exec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/boot/ia64/common/exec.c b/sys/boot/ia64/common/exec.c index 65886fa..b721f97 100644 --- a/sys/boot/ia64/common/exec.c +++ b/sys/boot/ia64/common/exec.c @@ -187,7 +187,7 @@ mmu_setup_paged(struct bootinfo *bi) pa = ia64_va2pa(ia64_text_start, &ia64_text_size); ia64_text_size = sz; /* XXX */ shft = sz2shft(ia64_text_start, ia64_text_size); - shft = mmu_wire(ia64_text_start, (uintptr_t)pa, shft, PTE_AR_RX); + shft = mmu_wire(ia64_text_start, (uintptr_t)pa, shft, PTE_AR_RWX); ia64_copyin(&shft, (uintptr_t)&bi->bi_text_mapped, 4); /* Wire as much of the data segment as well. */ |
