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change a_p -> a_l->l_proc [untested]

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This commit is contained in:
christos 2005-12-12 20:06:22 +00:00
parent e66e62e9be
commit 24ecd917a6
1 changed files with 13 additions and 13 deletions
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26
sys/arch/xen/xen/privcmd.c
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@ -1,7 +1,6 @@
/* $NetBSD: privcmd.c,v 1.7 2005/12/11 12:19:50 christos Exp $ */
/* $NetBSD: privcmd.c,v 1.8 2005/12/12 20:06:22 christos Exp $ */
/*
*
/*-
* Copyright (c) 2004 Christian Limpach.
* All rights reserved.
*
@ -33,7 +32,7 @@
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: privcmd.c,v 1.7 2005/12/11 12:19:50 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: privcmd.c,v 1.8 2005/12/12 20:06:22 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -105,9 +104,10 @@ privcmd_ioctl(void *v)
vaddr_t va;
u_long ma;
vm_prot_t prot;
struct vm_map *vmm = &ap->a_l->l_proc->p_vmspace->vm_map;
//printf("IOCTL_PRIVCMD_MMAP: %d entries\n", mcmd->num);
pmap_t pmap = vm_map_pmap(&ap->a_p->p_vmspace->vm_map);
pmap_t pmap = vm_map_pmap(vmm);
for (i = 0; i < mcmd->num; i++) {
error = copyin(mcmd->entry, &mentry, sizeof(mentry));
if (error)
@ -122,23 +122,23 @@ privcmd_ioctl(void *v)
#endif
va = mentry.va & ~PAGE_MASK;
ma = mentry.mfn << PGSHIFT; /* XXX ??? */
vm_map_lock_read(&ap->a_p->p_vmspace->vm_map);
if (uvm_map_checkprot(&ap->a_p->p_vmspace->vm_map,
va, va + (mentry.npages << PGSHIFT) - 1,
vm_map_lock_read(vmm);
if (uvm_map_checkprot(vmm, va,
va + (mentry.npages << PGSHIFT) - 1,
VM_PROT_WRITE))
prot = VM_PROT_READ | VM_PROT_WRITE;
else if (uvm_map_checkprot(&ap->a_p->p_vmspace->vm_map,
va, va + (mentry.npages << PGSHIFT) - 1,
else if (uvm_map_checkprot(vmm, va,
va + (mentry.npages << PGSHIFT) - 1,
VM_PROT_READ))
prot = VM_PROT_READ;
else {
printf("uvm_map_checkprot 0x%lx -> 0x%lx "
"failed\n",
va, va + (mentry.npages << PGSHIFT) - 1);
vm_map_unlock_read(&ap->a_p->p_vmspace->vm_map);
vm_map_unlock_read(vmm);
return EINVAL;
}
vm_map_unlock_read(&ap->a_p->p_vmspace->vm_map);
vm_map_unlock_read(vmm);
for (j = 0; j < mentry.npages; j++) {
//printf("remap va 0x%lx to 0x%lx\n", va, ma);
@ -162,7 +162,7 @@ privcmd_ioctl(void *v)
vm_prot_t prot;
pmap_t pmap;
vmm = &ap->a_p->p_vmspace->vm_map;
vmm = &ap->a_l->l_proc->p_vmspace->vm_map;
pmap = vm_map_pmap(vmm);
va0 = pmb->addr & ~PAGE_MASK;