diff options
| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2012-05-30 15:58:46 -0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-06-05 07:23:35 -0400 |
| commit | 569ba7d2083681abbfc2f6d6550e74e64833dada (patch) | |
| tree | 75a76d7225ff41d94e1b322a0f3812651849db06 /arch/s390/kernel | |
| parent | 99becf1328d8d71dd6f4480e3591d7dcdb389e57 (diff) | |
s390/kvm: get rid of duplicate instruction
After
commit 5e8010cb50d3de7202641c0088c211f7c9593ebc
s390: replace TIF_SIE with PF_VCPU
there is no need to load the thread info before sie_loop where
it is also loaded.
Get rid of this duplicate instruction.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/entry64.S | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S index 229fe1d07749..bf80a5921173 100644 --- a/arch/s390/kernel/entry64.S +++ b/arch/s390/kernel/entry64.S | |||
| @@ -974,7 +974,6 @@ ENTRY(sie64a) | |||
| 974 | stg %r3,__SF_EMPTY+8(%r15) # save guest register save area | 974 | stg %r3,__SF_EMPTY+8(%r15) # save guest register save area |
| 975 | xc __SF_EMPTY+16(8,%r15),__SF_EMPTY+16(%r15) # host id == 0 | 975 | xc __SF_EMPTY+16(8,%r15),__SF_EMPTY+16(%r15) # host id == 0 |
| 976 | lmg %r0,%r13,0(%r3) # load guest gprs 0-13 | 976 | lmg %r0,%r13,0(%r3) # load guest gprs 0-13 |
| 977 | lg %r14,__LC_THREAD_INFO # pointer thread_info struct | ||
| 978 | sie_loop: | 977 | sie_loop: |
| 979 | lg %r14,__LC_THREAD_INFO # pointer thread_info struct | 978 | lg %r14,__LC_THREAD_INFO # pointer thread_info struct |
| 980 | tm __TI_flags+7(%r14),_TIF_EXIT_SIE | 979 | tm __TI_flags+7(%r14),_TIF_EXIT_SIE |