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KVM: PPC: Add support for Book3S processors in hypervisor mode
[pandora-kernel.git] / arch / powerpc / kernel / exceptions-64s.S
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 6da0055..163c041 100644 (file)
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -87,14 +87,14 @@ data_access_not_stab:
 END_MMU_FTR_SECTION_IFCLR(MMU_FTR_SLB)
 #endif
        EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, data_access_common, EXC_STD,
-                                KVMTEST, 0x300)
+                                KVMTEST_PR, 0x300)
 
        . = 0x380
        .globl data_access_slb_pSeries
 data_access_slb_pSeries:
        HMT_MEDIUM
        SET_SCRATCH0(r13)
-       EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST, 0x380)
+       EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x380)
        std     r3,PACA_EXSLB+EX_R3(r13)
        mfspr   r3,SPRN_DAR
 #ifdef __DISABLED__
@@ -125,7 +125,7 @@ data_access_slb_pSeries:
 instruction_access_slb_pSeries:
        HMT_MEDIUM
        SET_SCRATCH0(r13)
-       EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST, 0x480)
+       EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x480)
        std     r3,PACA_EXSLB+EX_R3(r13)
        mfspr   r3,SPRN_SRR0            /* SRR0 is faulting address */
 #ifdef __DISABLED__
@@ -153,32 +153,32 @@ instruction_access_slb_pSeries:
 hardware_interrupt_pSeries:
 hardware_interrupt_hv:
        BEGIN_FTR_SECTION
-               _MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt,
-                                           EXC_STD, SOFTEN_TEST)
-               KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x500)
-       FTR_SECTION_ELSE
                _MASKABLE_EXCEPTION_PSERIES(0x502, hardware_interrupt,
                                            EXC_HV, SOFTEN_TEST_HV)
                KVM_HANDLER(PACA_EXGEN, EXC_HV, 0x502)
-       ALT_FTR_SECTION_END_IFCLR(CPU_FTR_HVMODE_206)
+       FTR_SECTION_ELSE
+               _MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt,
+                                           EXC_STD, SOFTEN_TEST_PR)
+               KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x500)
+       ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE_206)
 
        STD_EXCEPTION_PSERIES(0x600, 0x600, alignment)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x600)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x600)
 
        STD_EXCEPTION_PSERIES(0x700, 0x700, program_check)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x700)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x700)
 
        STD_EXCEPTION_PSERIES(0x800, 0x800, fp_unavailable)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x800)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x800)
 
        MASKABLE_EXCEPTION_PSERIES(0x900, 0x900, decrementer)
        MASKABLE_EXCEPTION_HV(0x980, 0x982, decrementer)
 
        STD_EXCEPTION_PSERIES(0xa00, 0xa00, trap_0a)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xa00)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xa00)
 
        STD_EXCEPTION_PSERIES(0xb00, 0xb00, trap_0b)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xb00)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xb00)
 
        . = 0xc00
        .globl  system_call_pSeries
@@ -219,7 +219,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE)
        b       .
 
        STD_EXCEPTION_PSERIES(0xd00, 0xd00, single_step)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xd00)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xd00)
 
        /* At 0xe??? we have a bunch of hypervisor exceptions, we branch
         * out of line to handle them
@@ -254,23 +254,23 @@ vsx_unavailable_pSeries_1:
 
 #ifdef CONFIG_CBE_RAS
        STD_EXCEPTION_HV(0x1200, 0x1202, cbe_system_error)
-       KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1202)
+       KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1202)
 #endif /* CONFIG_CBE_RAS */
 
        STD_EXCEPTION_PSERIES(0x1300, 0x1300, instruction_breakpoint)
-       KVM_HANDLER_SKIP(PACA_EXGEN, EXC_STD, 0x1300)
+       KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_STD, 0x1300)
 
 #ifdef CONFIG_CBE_RAS
        STD_EXCEPTION_HV(0x1600, 0x1602, cbe_maintenance)
-       KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1602)
+       KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1602)
 #endif /* CONFIG_CBE_RAS */
 
        STD_EXCEPTION_PSERIES(0x1700, 0x1700, altivec_assist)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x1700)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x1700)
 
 #ifdef CONFIG_CBE_RAS
        STD_EXCEPTION_HV(0x1800, 0x1802, cbe_thermal)
-       KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1802)
+       KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1802)
 #endif /* CONFIG_CBE_RAS */
 
        . = 0x3000
@@ -297,7 +297,7 @@ data_access_check_stab:
        mfspr   r9,SPRN_DSISR
        srdi    r10,r10,60
        rlwimi  r10,r9,16,0x20
-#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
+#ifdef CONFIG_KVM_BOOK3S_PR
        lbz     r9,HSTATE_IN_GUEST(r13)
        rlwimi  r10,r9,8,0x300
 #endif
@@ -316,11 +316,11 @@ do_stab_bolted_pSeries:
        EXCEPTION_PROLOG_PSERIES_1(.do_stab_bolted, EXC_STD)
 #endif /* CONFIG_POWER4_ONLY */
 
-       KVM_HANDLER_SKIP(PACA_EXGEN, EXC_STD, 0x300)
-       KVM_HANDLER_SKIP(PACA_EXSLB, EXC_STD, 0x380)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x400)
-       KVM_HANDLER(PACA_EXSLB, EXC_STD, 0x480)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x900)
+       KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_STD, 0x300)
+       KVM_HANDLER_PR_SKIP(PACA_EXSLB, EXC_STD, 0x380)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x400)
+       KVM_HANDLER_PR(PACA_EXSLB, EXC_STD, 0x480)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x900)
        KVM_HANDLER(PACA_EXGEN, EXC_HV, 0x982)
 
        .align  7
@@ -336,11 +336,11 @@ do_stab_bolted_pSeries:
 
        /* moved from 0xf00 */
        STD_EXCEPTION_PSERIES(., 0xf00, performance_monitor)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf00)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xf00)
        STD_EXCEPTION_PSERIES(., 0xf20, altivec_unavailable)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf20)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xf20)
        STD_EXCEPTION_PSERIES(., 0xf40, vsx_unavailable)
-       KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf40)
+       KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xf40)
 
 /*
  * An interrupt came in while soft-disabled; clear EE in SRR1,
@@ -417,7 +417,11 @@ slb_miss_user_pseries:
 /* KVM's trampoline code needs to be close to the interrupt handlers */
 
 #ifdef CONFIG_KVM_BOOK3S_64_HANDLER
+#ifdef CONFIG_KVM_BOOK3S_PR
 #include "../kvm/book3s_rmhandlers.S"
+#else
+#include "../kvm/book3s_hv_rmhandlers.S"
+#endif
 #endif
 
        .align  7
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