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authorPaolo Bonzini <pbonzini@redhat.com>2014-09-25 01:19:45 +0400
committerPaolo Bonzini <pbonzini@redhat.com>2014-09-25 01:19:45 +0400
commit00c027db0cc4b7387b258330482c6e5f5e836b18 (patch)
tree8f15b2721826ff5be2d8edea81cb785c5e5602eb /arch/powerpc/kvm/booke.h
parentc24ae0dcd3e8695efa43e71704d1fc4bc7e29e9b (diff)
parent8d0eff6385640a9e6eed0b0c09113794b2bb74e9 (diff)
downloadlinux-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/kvm/booke.h')
-rw-r--r--arch/powerpc/kvm/booke.h40
1 files changed, 6 insertions, 34 deletions
diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h
index f753543c56fa..22ba08ea68e9 100644
--- a/arch/powerpc/kvm/booke.h
+++ b/arch/powerpc/kvm/booke.h
@@ -32,9 +32,15 @@
#define BOOKE_IRQPRIO_ALIGNMENT 2
#define BOOKE_IRQPRIO_PROGRAM 3
#define BOOKE_IRQPRIO_FP_UNAVAIL 4
+#ifdef CONFIG_SPE_POSSIBLE
#define BOOKE_IRQPRIO_SPE_UNAVAIL 5
#define BOOKE_IRQPRIO_SPE_FP_DATA 6
#define BOOKE_IRQPRIO_SPE_FP_ROUND 7
+#endif
+#ifdef CONFIG_PPC_E500MC
+#define BOOKE_IRQPRIO_ALTIVEC_UNAVAIL 5
+#define BOOKE_IRQPRIO_ALTIVEC_ASSIST 6
+#endif
#define BOOKE_IRQPRIO_SYSCALL 8
#define BOOKE_IRQPRIO_AP_UNAVAIL 9
#define BOOKE_IRQPRIO_DTLB_MISS 10
@@ -116,40 +122,6 @@ extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn,
extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn,
ulong *spr_val);
-/*
- * Load up guest vcpu FP state if it's needed.
- * It also set the MSR_FP in thread so that host know
- * we're holding FPU, and then host can help to save
- * guest vcpu FP state if other threads require to use FPU.
- * This simulates an FP unavailable fault.
- *
- * It requires to be called with preemption disabled.
- */
-static inline void kvmppc_load_guest_fp(struct kvm_vcpu *vcpu)
-{
-#ifdef CONFIG_PPC_FPU
- if (vcpu->fpu_active && !(current->thread.regs->msr & MSR_FP)) {
- enable_kernel_fp();
- load_fp_state(&vcpu->arch.fp);
- current->thread.fp_save_area = &vcpu->arch.fp;
- current->thread.regs->msr |= MSR_FP;
- }
-#endif
-}
-
-/*
- * Save guest vcpu FP state into thread.
- * It requires to be called with preemption disabled.
- */
-static inline void kvmppc_save_guest_fp(struct kvm_vcpu *vcpu)
-{
-#ifdef CONFIG_PPC_FPU
- if (vcpu->fpu_active && (current->thread.regs->msr & MSR_FP))
- giveup_fpu(current);
- current->thread.fp_save_area = NULL;
-#endif
-}
-
static inline void kvmppc_clear_dbsr(void)
{
mtspr(SPRN_DBSR, mfspr(SPRN_DBSR));