diff options
Diffstat (limited to 'arch/sparc64/kernel/winfixup.S')
| -rw-r--r-- | arch/sparc64/kernel/winfixup.S | 39 |
1 files changed, 5 insertions, 34 deletions
diff --git a/arch/sparc64/kernel/winfixup.S b/arch/sparc64/kernel/winfixup.S index dfbc7e0dcf70..39160926267b 100644 --- a/arch/sparc64/kernel/winfixup.S +++ b/arch/sparc64/kernel/winfixup.S @@ -16,23 +16,14 @@ .text set_pcontext: -cplus_winfixup_insn_1: - sethi %hi(0), %l1 + sethi %hi(sparc64_kern_pri_context), %l1 + ldx [%l1 + %lo(sparc64_kern_pri_context)], %l1 mov PRIMARY_CONTEXT, %g1 - sllx %l1, 32, %l1 -cplus_winfixup_insn_2: - sethi %hi(0), %g2 - or %l1, %g2, %l1 stxa %l1, [%g1] ASI_DMMU flush %g6 retl nop -cplus_wfinsn_1: - sethi %uhi(CTX_CHEETAH_PLUS_NUC), %l1 -cplus_wfinsn_2: - sethi %hi(CTX_CHEETAH_PLUS_CTX0), %g2 - .align 32 /* Here are the rules, pay attention. @@ -318,7 +309,7 @@ fill_fixup_dax: nop rdpr %pstate, %l1 ! Prepare to change globals. mov %g4, %o1 ! Setup args for - mov %g5, %o2 ! final call to data_access_exception. + mov %g5, %o2 ! final call to spitfire_data_access_exception. andn %l1, PSTATE_MM, %l1 ! We want to be in RMO mov %g6, %o7 ! Stash away current. @@ -330,7 +321,7 @@ fill_fixup_dax: mov TSB_REG, %g1 ldxa [%g1] ASI_IMMU, %g5 #endif - call data_access_exception + call spitfire_data_access_exception add %sp, PTREGS_OFF, %o0 b,pt %xcc, rtrap @@ -391,27 +382,7 @@ window_dax_from_user_common: 109: or %g7, %lo(109b), %g7 mov %l4, %o1 mov %l5, %o2 - call data_access_exception + call spitfire_data_access_exception add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap clr %l6 - - - .globl cheetah_plus_patch_winfixup -cheetah_plus_patch_winfixup: - sethi %hi(cplus_wfinsn_1), %o0 - sethi %hi(cplus_winfixup_insn_1), %o2 - lduw [%o0 + %lo(cplus_wfinsn_1)], %o1 - or %o2, %lo(cplus_winfixup_insn_1), %o2 - stw %o1, [%o2] - flush %o2 - - sethi %hi(cplus_wfinsn_2), %o0 - sethi %hi(cplus_winfixup_insn_2), %o2 - lduw [%o0 + %lo(cplus_wfinsn_2)], %o1 - or %o2, %lo(cplus_winfixup_insn_2), %o2 - stw %o1, [%o2] - flush %o2 - - retl - nop |