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| author | David S. Miller | 2006-02-10 05:20:34 +0100 |
|---|---|---|
| committer | David S. Miller | 2006-03-20 10:12:07 +0100 |
| commit | ed6b0b45437dcf7ef1c48b3be413bebcc84771d8 (patch) | |
| tree | e52dbcebe1435f9d2957b55c100824cb7b8b1f98 /arch/sparc64/kernel/winfixup.S | |
| parent | [SPARC64]: Hypervisor TSB context switching. (diff) | |
| download | kernel-qcow2-linux-ed6b0b45437dcf7ef1c48b3be413bebcc84771d8.tar.gz kernel-qcow2-linux-ed6b0b45437dcf7ef1c48b3be413bebcc84771d8.tar.xz kernel-qcow2-linux-ed6b0b45437dcf7ef1c48b3be413bebcc84771d8.zip | |
[SPARC64]: SUN4V memory exception trap handlers.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/winfixup.S')
| -rw-r--r-- | arch/sparc64/kernel/winfixup.S | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/arch/sparc64/kernel/winfixup.S b/arch/sparc64/kernel/winfixup.S index efe2770e8f5d..aca2a98b930b 100644 --- a/arch/sparc64/kernel/winfixup.S +++ b/arch/sparc64/kernel/winfixup.S @@ -109,16 +109,23 @@ winfix_mna: done fill_fixup_mna: - TRAP_LOAD_THREAD_REG(%g6, %g1) rdpr %tstate, %g1 and %g1, TSTATE_CWP, %g1 wrpr %g1, %cwp ba,pt %xcc, etrap rd %pc, %g7 - mov %l4, %o2 - mov %l5, %o1 - call mem_address_unaligned + sethi %hi(tlb_type), %g1 + mov %l4, %o1 + lduw [%g1 + %lo(tlb_type)], %g1 + mov %l5, %o2 + cmp %g1, 3 + bne,pt %icc, 1f add %sp, PTREGS_OFF, %o0 + call sun4v_mna + nop + ba,a,pt %xcc, rtrap_clr_l6 +1: call mem_address_unaligned + nop ba,a,pt %xcc, rtrap_clr_l6 winfix_dax: @@ -128,14 +135,21 @@ winfix_dax: done fill_fixup_dax: - TRAP_LOAD_THREAD_REG(%g6, %g1) rdpr %tstate, %g1 and %g1, TSTATE_CWP, %g1 wrpr %g1, %cwp ba,pt %xcc, etrap rd %pc, %g7 + sethi %hi(tlb_type), %g1 mov %l4, %o1 + lduw [%g1 + %lo(tlb_type)], %g1 mov %l5, %o2 - call spitfire_data_access_exception + cmp %g1, 3 + bne,pt %icc, 1f add %sp, PTREGS_OFF, %o0 + call sun4v_data_access_exception + nop + ba,a,pt %xcc, rtrap_clr_l6 +1: call spitfire_data_access_exception + nop ba,a,pt %xcc, rtrap_clr_l6 |