diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2020-09-24 23:50:00 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2020-09-24 23:50:00 +0000 |
| commit | 32f134c04925e9eb7d447e09bfaac09f127812b3 (patch) | |
| tree | 56cd0efd434e9be93667e5ae037a7044a8d9c0d7 /sys | |
| parent | 024657046cede08ec5aa34e41d6fe38453217688 (diff) | |
The sparc64 pagefault vectors are directly to specific functions, and
all 3 were missing refreshcreds() preceding calls to uvm_fault()
ok kettenis
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/sparc64/sparc64/trap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/arch/sparc64/sparc64/trap.c b/sys/arch/sparc64/sparc64/trap.c index 360321ee896..1784b3ef81a 100644 --- a/sys/arch/sparc64/sparc64/trap.c +++ b/sys/arch/sparc64/sparc64/trap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.c,v 1.104 2020/09/24 17:54:30 deraadt Exp $ */ +/* $OpenBSD: trap.c,v 1.105 2020/09/24 23:49:59 deraadt Exp $ */ /* $NetBSD: trap.c,v 1.73 2001/08/09 01:03:01 eeh Exp $ */ /* @@ -788,6 +788,7 @@ data_access_fault(struct trapframe64 *tf, unsigned type, vaddr_t pc, } } else { p->p_md.md_tf = tf; + refreshcreds(p); if (!uvm_map_inentry(p, &p->p_spinentry, PROC_STACK(p), "[%s]%d/%d sp=%lx inside %lx-%lx: not MAP_STACK\n", uvm_map_inentry_sp, p->p_vmspace->vm_map.sserial)) @@ -978,6 +979,7 @@ text_access_fault(struct trapframe64 *tf, unsigned type, vaddr_t pc, /* NOTREACHED */ } else { p->p_md.md_tf = tf; + refreshcreds(p); if (!uvm_map_inentry(p, &p->p_spinentry, PROC_STACK(p), "[%s]%d/%d sp=%lx inside %lx-%lx: not MAP_STACK\n", uvm_map_inentry_sp, p->p_vmspace->vm_map.sserial)) @@ -1086,6 +1088,7 @@ text_access_error(struct trapframe64 *tf, unsigned type, vaddr_t pc, /* NOTREACHED */ } else { p->p_md.md_tf = tf; + refreshcreds(p); if (!uvm_map_inentry(p, &p->p_spinentry, PROC_STACK(p), "[%s]%d/%d sp=%lx inside %lx-%lx: not MAP_STACK\n", uvm_map_inentry_sp, p->p_vmspace->vm_map.sserial)) |