diff options
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 41b02c792aa3..cf9c69b9189c 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -267,7 +267,7 @@ vsx_unavailable_pSeries_1: #ifdef CONFIG_CBE_RAS STD_EXCEPTION_HV(0x1200, 0x1202, cbe_system_error) - KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1202) + KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1202) #endif /* CONFIG_CBE_RAS */ STD_EXCEPTION_PSERIES(0x1300, 0x1300, instruction_breakpoint) @@ -275,7 +275,7 @@ vsx_unavailable_pSeries_1: #ifdef CONFIG_CBE_RAS STD_EXCEPTION_HV(0x1600, 0x1602, cbe_maintenance) - KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1602) + KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1602) #endif /* CONFIG_CBE_RAS */ STD_EXCEPTION_PSERIES(0x1700, 0x1700, altivec_assist) @@ -283,7 +283,7 @@ vsx_unavailable_pSeries_1: #ifdef CONFIG_CBE_RAS STD_EXCEPTION_HV(0x1800, 0x1802, cbe_thermal) - KVM_HANDLER_PR_SKIP(PACA_EXGEN, EXC_HV, 0x1802) + KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1802) #endif /* CONFIG_CBE_RAS */ . = 0x3000 @@ -427,16 +427,6 @@ slb_miss_user_pseries: b . /* prevent spec. execution */ #endif /* __DISABLED__ */ -/* 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 .globl __end_interrupts __end_interrupts: @@ -1143,7 +1133,7 @@ _GLOBAL(do_stab_bolted) rfid b . /* prevent speculative execution */ -#ifdef CONFIG_PPC_PSERIES +#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) /* * Data area reserved for FWNMI option. * This address (0x7000) is fixed by the RPA. @@ -1151,7 +1141,7 @@ _GLOBAL(do_stab_bolted) .= 0x7000 .globl fwnmi_data_area fwnmi_data_area: -#endif /* CONFIG_PPC_PSERIES */ +#endif /* defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) */ /* iSeries does not use the FWNMI stuff, so it is safe to put * this here, even if we later allow kernels that will boot on @@ -1176,9 +1166,12 @@ xLparMap: #endif /* CONFIG_PPC_ISERIES */ -#ifdef CONFIG_PPC_PSERIES +#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) + /* pseries and powernv need to keep the whole page from + * 0x7000 to 0x8000 free for use by the firmware + */ . = 0x8000 -#endif /* CONFIG_PPC_PSERIES */ +#endif /* defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) */ /* * Space for CPU0's segment table. @@ -1193,3 +1186,19 @@ xLparMap: .globl initial_stab initial_stab: .space 4096 +#ifdef CONFIG_PPC_POWERNV +_GLOBAL(opal_mc_secondary_handler) + HMT_MEDIUM + SET_SCRATCH0(r13) + GET_PACA(r13) + clrldi r3,r3,2 + tovirt(r3,r3) + std r3,PACA_OPAL_MC_EVT(r13) + ld r13,OPAL_MC_SRR0(r3) + mtspr SPRN_SRR0,r13 + ld r13,OPAL_MC_SRR1(r3) + mtspr SPRN_SRR1,r13 + ld r3,OPAL_MC_GPR3(r3) + GET_SCRATCH0(r13) + b machine_check_pSeries +#endif /* CONFIG_PPC_POWERNV */ |