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| author | sef <sef@FreeBSD.org> | 1997-12-03 16:27:33 +0000 |
|---|---|---|
| committer | sef <sef@FreeBSD.org> | 1997-12-03 16:27:33 +0000 |
| commit | e32f8f106f64e8fa074aab9f0522cf943d1e59db (patch) | |
| tree | a70d015e86b26fe1b5cd86391ac23af905ce86dd | |
| parent | 4c9568e05af003a85ca40c896b5041fc8286221f (diff) | |
| download | FreeBSD-src-e32f8f106f64e8fa074aab9f0522cf943d1e59db.zip FreeBSD-src-e32f8f106f64e8fa074aab9f0522cf943d1e59db.tar.gz | |
Make has_f00f_bug extern, and get rid of some unused code in the f00f
code.
Submitted by: Mikael Karpberg & Cy Schubert
| -rw-r--r-- | sys/amd64/amd64/machdep.c | 7 | ||||
| -rw-r--r-- | sys/i386/i386/machdep.c | 7 |
2 files changed, 4 insertions, 10 deletions
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c index 82ad9e5..986b16b 100644 --- a/sys/amd64/amd64/machdep.c +++ b/sys/amd64/amd64/machdep.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 - * $Id: machdep.c,v 1.274 1997/11/24 18:35:11 bde Exp $ + * $Id: machdep.c,v 1.275 1997/12/03 02:45:46 sef Exp $ */ #include "apm.h" @@ -868,7 +868,7 @@ u_int my_tr; /* which task register setting */ #ifndef NO_F00F_HACK struct gate_descriptor *t_idt; -int has_f00f_bug; +extern int has_f00f_bug; #endif static struct i386tss dblfault_tss; @@ -1548,8 +1548,6 @@ f00f_hack(void) { struct region_descriptor r_idt; unsigned char *tmp; int i; - vm_offset_t vp; - unsigned *pte; if (!has_f00f_bug) return; @@ -1568,7 +1566,6 @@ f00f_hack(void) { bcopy(idt, t_idt, sizeof(idt)); r_idt.rd_base = (int)t_idt; lidt(&r_idt); - vp = trunc_page(t_idt); if (vm_map_protect(kernel_map, tmp, tmp + PAGE_SIZE, VM_PROT_READ, FALSE) != KERN_SUCCESS) panic("vm_map_protect failed"); diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c index 82ad9e5..986b16b 100644 --- a/sys/i386/i386/machdep.c +++ b/sys/i386/i386/machdep.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * from: @(#)machdep.c 7.4 (Berkeley) 6/3/91 - * $Id: machdep.c,v 1.274 1997/11/24 18:35:11 bde Exp $ + * $Id: machdep.c,v 1.275 1997/12/03 02:45:46 sef Exp $ */ #include "apm.h" @@ -868,7 +868,7 @@ u_int my_tr; /* which task register setting */ #ifndef NO_F00F_HACK struct gate_descriptor *t_idt; -int has_f00f_bug; +extern int has_f00f_bug; #endif static struct i386tss dblfault_tss; @@ -1548,8 +1548,6 @@ f00f_hack(void) { struct region_descriptor r_idt; unsigned char *tmp; int i; - vm_offset_t vp; - unsigned *pte; if (!has_f00f_bug) return; @@ -1568,7 +1566,6 @@ f00f_hack(void) { bcopy(idt, t_idt, sizeof(idt)); r_idt.rd_base = (int)t_idt; lidt(&r_idt); - vp = trunc_page(t_idt); if (vm_map_protect(kernel_map, tmp, tmp + PAGE_SIZE, VM_PROT_READ, FALSE) != KERN_SUCCESS) panic("vm_map_protect failed"); |
