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| author | peter <peter@FreeBSD.org> | 2002-07-13 20:56:18 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2002-07-13 20:56:18 +0000 |
| commit | 995438bbe58ef8b7b5c8e843376821a0eb84672e (patch) | |
| tree | 2337e094d7d61edfe93dc40eab5338290a124ef5 | |
| parent | 828e129a104d290776ee93555930a9c9f53b7bd6 (diff) | |
| download | FreeBSD-src-995438bbe58ef8b7b5c8e843376821a0eb84672e.zip FreeBSD-src-995438bbe58ef8b7b5c8e843376821a0eb84672e.tar.gz | |
Bandaid for SMP. Changing APTDpde without a global shootdown is not
safe yet. We used to do a global shootdown here anyway so another day
or so shouldn't hurt.
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 4 | ||||
| -rw-r--r-- | sys/i386/i386/pmap.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index 037de9f..03e3aa4 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -740,7 +740,7 @@ get_ptbase(pmap) /* otherwise, we are alternate address space */ if (frame != (APTDpde & PG_FRAME)) { APTDpde = (pd_entry_t) (frame | PG_RW | PG_V); - invltlb(); + pmap_invalidate_all(kernel_pmap); /* XXX Bandaid */ } return APTmap; } @@ -2638,7 +2638,7 @@ pmap_copy(pmap_t dst_pmap, pmap_t src_pmap, vm_offset_t dst_addr, vm_size_t len, */ if (dst_frame != (APTDpde & PG_FRAME)) { APTDpde = dst_frame | PG_RW | PG_V; - invltlb(); + pmap_invalidate_all(kernel_pmap); /* XXX Bandaid */ } src_pte = vtopte(addr); dst_pte = avtopte(addr); diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index 037de9f..03e3aa4 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -740,7 +740,7 @@ get_ptbase(pmap) /* otherwise, we are alternate address space */ if (frame != (APTDpde & PG_FRAME)) { APTDpde = (pd_entry_t) (frame | PG_RW | PG_V); - invltlb(); + pmap_invalidate_all(kernel_pmap); /* XXX Bandaid */ } return APTmap; } @@ -2638,7 +2638,7 @@ pmap_copy(pmap_t dst_pmap, pmap_t src_pmap, vm_offset_t dst_addr, vm_size_t len, */ if (dst_frame != (APTDpde & PG_FRAME)) { APTDpde = dst_frame | PG_RW | PG_V; - invltlb(); + pmap_invalidate_all(kernel_pmap); /* XXX Bandaid */ } src_pte = vtopte(addr); dst_pte = avtopte(addr); |
