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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2012-05-03 09:50:44 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-05-16 08:42:39 -0400
commit5e8010cb50d3de7202641c0088c211f7c9593ebc (patch)
tree56e43d01cb815ccac549af9c3c4a1dfd82fb5dee /arch/s390/kernel/entry64.S
parent161beff8f40d83bb144b52f34cf966357162cdf1 (diff)
s390: replace TIF_SIE with PF_VCPU
Replace the check for TIF_SIE in the fault handler by a check for PF_VCPU. With the last user of TIF_SIE gone we can now remove the bit. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/entry64.S')
-rw-r--r--arch/s390/kernel/entry64.S3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 570c29d9b31b..3a633af72bae 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -968,7 +968,6 @@ ENTRY(sie64a)
968 xc __SF_EMPTY+16(8,%r15),__SF_EMPTY+16(%r15) # host id == 0 968 xc __SF_EMPTY+16(8,%r15),__SF_EMPTY+16(%r15) # host id == 0
969 lmg %r0,%r13,0(%r3) # load guest gprs 0-13 969 lmg %r0,%r13,0(%r3) # load guest gprs 0-13
970 lg %r14,__LC_THREAD_INFO # pointer thread_info struct 970 lg %r14,__LC_THREAD_INFO # pointer thread_info struct
971 oi __TI_flags+6(%r14),_TIF_SIE>>8
972sie_loop: 971sie_loop:
973 lg %r14,__LC_THREAD_INFO # pointer thread_info struct 972 lg %r14,__LC_THREAD_INFO # pointer thread_info struct
974 tm __TI_flags+7(%r14),_TIF_EXIT_SIE 973 tm __TI_flags+7(%r14),_TIF_EXIT_SIE
@@ -986,7 +985,6 @@ sie_done:
986 lg %r14,__LC_THREAD_INFO # pointer thread_info struct 985 lg %r14,__LC_THREAD_INFO # pointer thread_info struct
987sie_exit: 986sie_exit:
988 lctlg %c1,%c1,__LC_USER_ASCE # load primary asce 987 lctlg %c1,%c1,__LC_USER_ASCE # load primary asce
989 ni __TI_flags+6(%r14),255-(_TIF_SIE>>8)
990 lg %r14,__SF_EMPTY+8(%r15) # load guest register save area 988 lg %r14,__SF_EMPTY+8(%r15) # load guest register save area
991 stmg %r0,%r13,0(%r14) # save guest gprs 0-13 989 stmg %r0,%r13,0(%r14) # save guest gprs 0-13
992 lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers 990 lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers
@@ -995,7 +993,6 @@ sie_exit:
995sie_fault: 993sie_fault:
996 lctlg %c1,%c1,__LC_USER_ASCE # load primary asce 994 lctlg %c1,%c1,__LC_USER_ASCE # load primary asce
997 lg %r14,__LC_THREAD_INFO # pointer thread_info struct 995 lg %r14,__LC_THREAD_INFO # pointer thread_info struct
998 ni __TI_flags+6(%r14),255-(_TIF_SIE>>8)
999 lg %r14,__SF_EMPTY+8(%r15) # load guest register save area 996 lg %r14,__SF_EMPTY+8(%r15) # load guest register save area
1000 stmg %r0,%r13,0(%r14) # save guest gprs 0-13 997 stmg %r0,%r13,0(%r14) # save guest gprs 0-13
1001 lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers 998 lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers