[src/trunk]: src/sys/arch/mips/mips Save/restore pgMask in tlb_record_asids

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a57d10e8a90e
branches:  trunk
changeset: 353443:a57d10e8a90e
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sun May 07 05:48:01 2017 +0000

description:
Save/restore pgMask in tlb_record_asids

diffstat:

 sys/arch/mips/mips/mipsX_subr.S |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (25 lines):

diff -r 887fd8e6ccbf -r a57d10e8a90e sys/arch/mips/mips/mipsX_subr.S
--- a/sys/arch/mips/mips/mipsX_subr.S   Sun May 07 05:45:07 2017 +0000
+++ b/sys/arch/mips/mips/mipsX_subr.S   Sun May 07 05:48:01 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mipsX_subr.S,v 1.97 2017/05/07 04:59:19 skrll Exp $    */
+/*     $NetBSD: mipsX_subr.S,v 1.98 2017/05/07 05:48:01 skrll Exp $    */
 
 /*
  * Copyright 2002 Wasabi Systems, Inc.
@@ -2544,6 +2544,7 @@
        _MFC0   a3, MIPS_COP_0_TLB_HI           # Save the current ASID.
        mfc0    ta0, MIPS_COP_0_TLB_WIRED
        INT_L   ta1, _C_LABEL(mips_options) + MO_NUM_TLB_ENTRIES
+       mfc0    t3, MIPS_COP_0_TLB_PG_MASK      # save current pgMask
        move    ta2, zero
        li      ta3, 1
        move    v0, zero                        # start at zero ASIDs
@@ -2610,6 +2611,7 @@
 
        LONG_S  t2, 0(ta2)                      # save the updated value.
 5:
+       mtc0    t3, MIPS_COP_0_TLB_PG_MASK      # restore pgMask
        _MTC0   a3, MIPS_COP_0_TLB_HI           # restore ASID
        COP0_SYNC