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pde cache check works

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no more silly vm checkranges
This commit is contained in:
Ben Gras
2009-06-07 15:55:44 +00:00
parent 4dae6c4bbc
commit 0702c826a2
17 changed files with 98 additions and 230 deletions
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6
kernel/system/do_sysctl.c
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@@ -16,7 +16,6 @@
PUBLIC int do_sysctl(m_ptr)
register message *m_ptr; /* pointer to request message */
{
phys_bytes ph;
vir_bytes len, buf;
static char mybuf[DIAG_BUFSIZE];
struct proc *caller, *target;
@@ -33,10 +32,7 @@ register message *m_ptr; /* pointer to request message */
caller->p_endpoint, len);
return EINVAL;
}
if((ph=umap_local(caller, D, buf, len)) == 0)
return EFAULT;
CHECKRANGE_OR_SUSPEND(caller, ph, len, 1);
if((s=data_copy(who_e, buf, SYSTEM, (vir_bytes) mybuf, len)) != OK) {
if((s=data_copy_vmcheck(who_e, buf, SYSTEM, (vir_bytes) mybuf, len)) != OK) {
kprintf("do_sysctl: diag for %d: len %d: copy failed: %d\n",
caller->p_endpoint, len, s);
return s;