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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-31 16:14:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-31 16:14:20 -0700 |
| commit | 32087d4eeca14b82660dab288b1d659963b954bd (patch) | |
| tree | 8c131ca9bf08f88d3b02e1937b795a42f8951d79 /arch/s390/kernel/base.S | |
| parent | b1c907f3b2675ecb01e340948fc62d6535ff5ac3 (diff) | |
| parent | 07ea815b22b9f70ec8de6ddf8db63a1dd1585caf (diff) | |
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (54 commits)
[S390] Remove error checking from copy_oldmem_page()
[S390] qdio: prevent dsci access without adapter interrupts
[S390] irqstats: split IPI interrupt accounting
[S390] add missing __tlb_flush_global() for !CONFIG_SMP
[S390] sparse: fix sparse symbol shadow warning
[S390] sparse: fix sparse NULL pointer warnings
[S390] sparse: fix sparse warnings with __user pointers
[S390] sparse: fix sparse warnings in math-emu
[S390] sparse: fix sparse warnings about missing prototypes
[S390] sparse: fix sparse ANSI-C warnings
[S390] sparse: fix sparse static warnings
[S390] sparse: fix access past end of array warnings
[S390] dasd: prevent path verification before resume
[S390] qdio: remove multicast polling
[S390] qdio: reset outbound SBAL error states
[S390] qdio: EQBS retry after CCQ 96
[S390] qdio: add timestamp for last queue scan time
[S390] Introduce get_clock_fast()
[S390] kvm: Handle diagnose 0x10 (release pages)
[S390] take mmap_sem when walking guest page table
...
Diffstat (limited to 'arch/s390/kernel/base.S')
| -rw-r--r-- | arch/s390/kernel/base.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S index 255435663bf..f8828d38fa6 100644 --- a/arch/s390/kernel/base.S +++ b/arch/s390/kernel/base.S @@ -86,6 +86,8 @@ s390_base_pgm_handler_fn: ENTRY(diag308_reset) larl %r4,.Lctlregs # Save control registers stctg %c0,%c15,0(%r4) + larl %r4,.Lfpctl # Floating point control register + stfpc 0(%r4) larl %r4,.Lrestart_psw # Setup restart PSW at absolute 0 lghi %r3,0 lg %r4,0(%r4) # Save PSW @@ -99,6 +101,8 @@ ENTRY(diag308_reset) sam64 # Switch to 64 bit addressing mode larl %r4,.Lctlregs # Restore control registers lctlg %c0,%c15,0(%r4) + larl %r4,.Lfpctl # Restore floating point ctl register + lfpc 0(%r4) br %r14 .align 16 .Lrestart_psw: @@ -110,6 +114,8 @@ ENTRY(diag308_reset) .rept 16 .quad 0 .endr +.Lfpctl: + .long 0 .previous #else /* CONFIG_64BIT */ |