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author | Paolo Bonzini <pbonzini@redhat.com> | 2014-09-24 21:19:45 (GMT) |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-09-24 21:19:45 (GMT) |
commit | 00c027db0cc4b7387b258330482c6e5f5e836b18 (patch) | |
tree | 8f15b2721826ff5be2d8edea81cb785c5e5602eb /arch/powerpc/include/asm | |
parent | c24ae0dcd3e8695efa43e71704d1fc4bc7e29e9b (diff) | |
parent | 8d0eff6385640a9e6eed0b0c09113794b2bb74e9 (diff) | |
download | linux-00c027db0cc4b7387b258330482c6e5f5e836b18.tar.xz |
Merge tag 'signed-kvm-ppc-next' of git://github.com/agraf/linux-2.6 into kvm-next
Patch queue for ppc - 2014-09-24
New awesome things in this release:
- E500: e6500 core support
- E500: guest and remote debug support
- Book3S: remote sw breakpoint support
- Book3S: HV: Minor bugfixes
Alexander Graf (1):
KVM: PPC: Pass enum to kvmppc_get_last_inst
Bharat Bhushan (8):
KVM: PPC: BOOKE: allow debug interrupt at "debug level"
KVM: PPC: BOOKE : Emulate rfdi instruction
KVM: PPC: BOOKE: Allow guest to change MSR_DE
KVM: PPC: BOOKE: Clear guest dbsr in userspace exit KVM_EXIT_DEBUG
KVM: PPC: BOOKE: Guest and hardware visible debug registers are same
KVM: PPC: BOOKE: Add one reg interface for DBSR
KVM: PPC: BOOKE: Add one_reg documentation of SPRG9 and DBSR
KVM: PPC: BOOKE: Emulate debug registers and exception
Madhavan Srinivasan (2):
powerpc/kvm: support to handle sw breakpoint
powerpc/kvm: common sw breakpoint instr across ppc
Michael Neuling (1):
KVM: PPC: Book3S HV: Add register name when loading toc
Mihai Caraman (10):
powerpc/booke: Restrict SPE exception handlers to e200/e500 cores
powerpc/booke: Revert SPE/AltiVec common defines for interrupt numbers
KVM: PPC: Book3E: Increase FPU laziness
KVM: PPC: Book3e: Add AltiVec support
KVM: PPC: Make ONE_REG powerpc generic
KVM: PPC: Move ONE_REG AltiVec support to powerpc
KVM: PPC: Remove the tasklet used by the hrtimer
KVM: PPC: Remove shared defines for SPE and AltiVec interrupts
KVM: PPC: e500mc: Add support for single threaded vcpus on e6500 core
KVM: PPC: Book3E: Enable e6500 core
Paul Mackerras (2):
KVM: PPC: Book3S HV: Increase timeout for grabbing secondary threads
KVM: PPC: Book3S HV: Only accept host PVR value for guest PVR
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r-- | arch/powerpc/include/asm/kvm_asm.h | 20 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_booke.h | 7 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 4 | ||||
-rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 11 | ||||
-rw-r--r-- | arch/powerpc/include/asm/reg_booke.h | 2 |
5 files changed, 27 insertions, 17 deletions
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index 465dfcb..5bca220 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -53,17 +53,17 @@ #define BOOKE_INTERRUPT_DEBUG 15 /* E500 */ -#define BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL 32 -#define BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST 33 -/* - * TODO: Unify 32-bit and 64-bit kernel exception handlers to use same defines - */ -#define BOOKE_INTERRUPT_SPE_UNAVAIL BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL -#define BOOKE_INTERRUPT_SPE_FP_DATA BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST -#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL -#define BOOKE_INTERRUPT_ALTIVEC_ASSIST \ - BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST +#ifdef CONFIG_SPE_POSSIBLE +#define BOOKE_INTERRUPT_SPE_UNAVAIL 32 +#define BOOKE_INTERRUPT_SPE_FP_DATA 33 #define BOOKE_INTERRUPT_SPE_FP_ROUND 34 +#endif + +#ifdef CONFIG_PPC_E500MC +#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32 +#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33 +#endif + #define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35 #define BOOKE_INTERRUPT_DOORBELL 36 #define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37 diff --git a/arch/powerpc/include/asm/kvm_booke.h b/arch/powerpc/include/asm/kvm_booke.h index f7aa5cc..3286f0d 100644 --- a/arch/powerpc/include/asm/kvm_booke.h +++ b/arch/powerpc/include/asm/kvm_booke.h @@ -23,15 +23,16 @@ #include <linux/types.h> #include <linux/kvm_host.h> -/* LPIDs we support with this build -- runtime limit may be lower */ +/* + * Number of available lpids. Only the low-order 6 bits of LPID rgister are + * implemented on e500mc+ cores. + */ #define KVMPPC_NR_LPIDS 64 #define KVMPPC_INST_EHPRIV 0x7c00021c #define EHPRIV_OC_SHIFT 11 /* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */ #define EHPRIV_OC_DEBUG 1 -#define KVMPPC_INST_EHPRIV_DEBUG (KVMPPC_INST_EHPRIV | \ - (EHPRIV_OC_DEBUG << EHPRIV_OC_SHIFT)) static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) { diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 2cf6c15..0478556 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -144,6 +144,7 @@ enum kvm_exit_types { EMULATED_TLBWE_EXITS, EMULATED_RFI_EXITS, EMULATED_RFCI_EXITS, + EMULATED_RFDI_EXITS, DEC_EXITS, EXT_INTR_EXITS, HALT_WAKEUP, @@ -589,8 +590,6 @@ struct kvm_vcpu_arch { u32 crit_save; /* guest debug registers*/ struct debug_reg dbg_reg; - /* hardware visible debug registers when in guest state */ - struct debug_reg shadow_dbg_reg; #endif gpa_t paddr_accessed; gva_t vaddr_accessed; @@ -612,7 +611,6 @@ struct kvm_vcpu_arch { u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ struct hrtimer dec_timer; - struct tasklet_struct tasklet; u64 dec_jiffies; u64 dec_expires; unsigned long pending_exceptions; diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index d4a92d7..a6dcdb6 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -38,6 +38,12 @@ #include <asm/paca.h> #endif +/* + * KVMPPC_INST_SW_BREAKPOINT is debug Instruction + * for supporting software breakpoint. + */ +#define KVMPPC_INST_SW_BREAKPOINT 0x00dddd00 + enum emulation_result { EMULATE_DONE, /* no further processing */ EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ @@ -89,7 +95,7 @@ extern int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu); extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu); extern u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb); -extern void kvmppc_decrementer_func(unsigned long data); +extern void kvmppc_decrementer_func(struct kvm_vcpu *vcpu); extern int kvmppc_sanity_check(struct kvm_vcpu *vcpu); extern int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu); extern void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -206,6 +212,9 @@ extern int kvmppc_xics_get_xive(struct kvm *kvm, u32 irq, u32 *server, extern int kvmppc_xics_int_on(struct kvm *kvm, u32 irq); extern int kvmppc_xics_int_off(struct kvm *kvm, u32 irq); +void kvmppc_core_dequeue_debug(struct kvm_vcpu *vcpu); +void kvmppc_core_queue_debug(struct kvm_vcpu *vcpu); + union kvmppc_one_reg { u32 wval; u64 dval; diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 1d65330..16547ef 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -319,6 +319,8 @@ * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. */ #ifdef CONFIG_BOOKE +#define DBSR_IDE 0x80000000 /* Imprecise Debug Event */ +#define DBSR_MRR 0x30000000 /* Most Recent Reset */ #define DBSR_IC 0x08000000 /* Instruction Completion */ #define DBSR_BT 0x04000000 /* Branch Taken */ #define DBSR_IRPT 0x02000000 /* Exception Debug Event */ |