[gnumach]/Changelog
2006-01-14 Samuel Thibault <[EMAIL PROTECTED]>
* i386/i386/iopb.c (iopb_create, i386_io_port_add): Set
default IO permissions to none.
* i386/i386/ktss.c (ktss_init): Likewise.
diff -urp gnumach-mine-1-user_tss/i386/i386/iopb.c
gnumach-mine-2-default_noio/i386/i386/iopb.c
--- gnumach-mine-1-user_tss/i386/i386/iopb.c 2006-01-02 18:38:29.000000000
+0100
+++ gnumach-mine-2-default_noio/i386/i386/iopb.c 2006-01-02
18:38:31.000000000 +0100
@@ -271,7 +271,7 @@ iopb_create(void)
register iopb_tss_t ts;
ts = (iopb_tss_t) kalloc(sizeof (struct iopb_tss));
- io_tss_init(ts, TRUE); /* XXX */
+ io_tss_init(ts, FALSE);
return ts;
}
@@ -358,7 +358,7 @@ i386_io_port_add(
simple_unlock(&iopb_lock);
new_io_tss = (iopb_tss_t) kalloc(sizeof(struct iopb_tss));
- io_tss_init(new_io_tss, TRUE); /* XXX */
+ io_tss_init(new_io_tss, FALSE);
goto Retry;
}
diff -urp gnumach-mine-1-user_tss/i386/i386/ktss.c
gnumach-mine-2-default_noio/i386/i386/ktss.c
--- gnumach-mine-1-user_tss/i386/i386/ktss.c 2006-01-02 18:35:08.000000000
+0100
+++ gnumach-mine-2-default_noio/i386/i386/ktss.c 2005-12-26
22:33:26.000000000 +0100
@@ -52,8 +52,8 @@ ktss_init()
ktss.esp0 = (unsigned)(exception_stack+1024);
ktss.io_bit_map_offset = sizeof(ktss);
- /* Set the last byte in the I/O bitmap to all 1's. */
- ((unsigned char*)&ktss)[sizeof(ktss)+65536/8] = 0xff;
+ /* Set all bytes in the I/O bitmap to all 1's. */
+ memset(((unsigned char*)&ktss)+sizeof(ktss), 0xff, 65536/8+1);
/* Load the TSS. */
ltr(KERNEL_TSS);
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