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Use predefined symbol for the CR3.PCID mask.

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Sponsored by:	The FreeBSD Foundation
MFC after:	11 days
This commit is contained in:
kib 2018-01-20 17:46:09 +00:00
parent bcd3d3b8e5
commit 14962b8ee9
1 changed files with 2 additions and 2 deletions
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4
sys/amd64/amd64/trap.c
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@ -707,8 +707,8 @@ trap_pfault(struct trapframe *frame, int usermode)
*/
if (pti && usermode && pg_nx != 0 && (frame->tf_err & (PGEX_P | PGEX_W |
PGEX_U | PGEX_I)) == (PGEX_P | PGEX_U | PGEX_I) &&
(curpcb->pcb_saved_ucr3 & ~(PMAP_PCID_OVERMAX - 1))==
(PCPU_GET(curpmap)->pm_cr3 & ~(PMAP_PCID_OVERMAX - 1)))
(curpcb->pcb_saved_ucr3 & ~PMAP_PCID_MASK)==
(PCPU_GET(curpmap)->pm_cr3 & ~PMAP_PCID_MASK))
panic("PTI: pid %d comm %s tf_err %#lx\n", p->p_pid,
p->p_comm, frame->tf_err);