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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-31 08:37:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-31 08:37:32 -0800
commite2a0f813e0d53014b78aae76f0359c8a41f05eeb (patch)
tree08cbd30d7e407e8d1009338aeda56e895afb6d9d /arch/powerpc/include/asm/kvm_host.h
parente30b82bbe098d9514ed0e9b5ec372daf7429e0f7 (diff)
parentb73117c49364551ff789db7c424a115ac5b77850 (diff)
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull more KVM updates from Paolo Bonzini: "Second batch of KVM updates. Some minor x86 fixes, two s390 guest features that need some handling in the host, and all the PPC changes. The PPC changes include support for little-endian guests and enablement for new POWER8 features" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (45 commits) x86, kvm: correctly access the KVM_CPUID_FEATURES leaf at 0x40000101 x86, kvm: cache the base of the KVM cpuid leaves kvm: x86: move KVM_CAP_HYPERV_TIME outside #ifdef KVM: PPC: Book3S PR: Cope with doorbell interrupts KVM: PPC: Book3S HV: Add software abort codes for transactional memory KVM: PPC: Book3S HV: Add new state for transactional memory powerpc/Kconfig: Make TM select VSX and VMX KVM: PPC: Book3S HV: Basic little-endian guest support KVM: PPC: Book3S HV: Add support for DABRX register on POWER7 KVM: PPC: Book3S HV: Prepare for host using hypervisor doorbells KVM: PPC: Book3S HV: Handle new LPCR bits on POWER8 KVM: PPC: Book3S HV: Handle guest using doorbells for IPIs KVM: PPC: Book3S HV: Consolidate code that checks reason for wake from nap KVM: PPC: Book3S HV: Implement architecture compatibility modes for POWER8 KVM: PPC: Book3S HV: Add handler for HV facility unavailable KVM: PPC: Book3S HV: Flush the correct number of TLB sets on POWER8 KVM: PPC: Book3S HV: Context-switch new POWER8 SPRs KVM: PPC: Book3S HV: Align physical and virtual CPU thread numbers KVM: PPC: Book3S HV: Don't set DABR on POWER8 kvm/ppc: IRQ disabling cleanup ...
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
-rw-r--r--arch/powerpc/include/asm/kvm_host.h61
1 files changed, 51 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 237d1d25b448..1eaea2dea174 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -288,6 +288,7 @@ struct kvmppc_vcore {
int n_woken;
int nap_count;
int napping_threads;
+ int first_vcpuid;
u16 pcpu;
u16 last_cpu;
u8 vcore_state;
@@ -298,10 +299,12 @@ struct kvmppc_vcore {
u64 stolen_tb;
u64 preempt_tb;
struct kvm_vcpu *runner;
+ struct kvm *kvm;
u64 tb_offset; /* guest timebase - host timebase */
ulong lpcr;
u32 arch_compat;
ulong pcr;
+ ulong dpdes; /* doorbell state (POWER8) */
};
#define VCORE_ENTRY_COUNT(vc) ((vc)->entry_exit_count & 0xff)
@@ -410,8 +413,7 @@ struct kvm_vcpu_arch {
ulong gpr[32];
- u64 fpr[32];
- u64 fpscr;
+ struct thread_fp_state fp;
#ifdef CONFIG_SPE
ulong evr[32];
@@ -420,12 +422,7 @@ struct kvm_vcpu_arch {
u64 acc;
#endif
#ifdef CONFIG_ALTIVEC
- vector128 vr[32];
- vector128 vscr;
-#endif
-
-#ifdef CONFIG_VSX
- u64 vsr[64];
+ struct thread_vr_state vr;
#endif
#ifdef CONFIG_KVM_BOOKE_HV
@@ -452,6 +449,7 @@ struct kvm_vcpu_arch {
ulong pc;
ulong ctr;
ulong lr;
+ ulong tar;
ulong xer;
u32 cr;
@@ -461,13 +459,30 @@ struct kvm_vcpu_arch {
ulong guest_owned_ext;
ulong purr;
ulong spurr;
+ ulong ic;
+ ulong vtb;
ulong dscr;
ulong amr;
ulong uamor;
+ ulong iamr;
u32 ctrl;
+ u32 dabrx;
ulong dabr;
+ ulong dawr;
+ ulong dawrx;
+ ulong ciabr;
ulong cfar;
ulong ppr;
+ ulong pspb;
+ ulong fscr;
+ ulong ebbhr;
+ ulong ebbrr;
+ ulong bescr;
+ ulong csigr;
+ ulong tacr;
+ ulong tcscr;
+ ulong acop;
+ ulong wort;
ulong shadow_srr1;
#endif
u32 vrsave; /* also USPRG0 */
@@ -502,10 +517,33 @@ struct kvm_vcpu_arch {
u32 ccr1;
u32 dbsr;
- u64 mmcr[3];
+ u64 mmcr[5];
u32 pmc[8];
+ u32 spmc[2];
u64 siar;
u64 sdar;
+ u64 sier;
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+ u64 tfhar;
+ u64 texasr;
+ u64 tfiar;
+
+ u32 cr_tm;
+ u64 lr_tm;
+ u64 ctr_tm;
+ u64 amr_tm;
+ u64 ppr_tm;
+ u64 dscr_tm;
+ u64 tar_tm;
+
+ ulong gpr_tm[32];
+
+ struct thread_fp_state fp_tm;
+
+ struct thread_vr_state vr_tm;
+ u32 vrsave_tm; /* also USPRG0 */
+
+#endif
#ifdef CONFIG_KVM_EXIT_TIMING
struct mutex exit_timing_lock;
@@ -546,6 +584,7 @@ struct kvm_vcpu_arch {
#endif
gpa_t paddr_accessed;
gva_t vaddr_accessed;
+ pgd_t *pgdir;
u8 io_gpr; /* GPR used as IO source/target */
u8 mmio_is_bigendian;
@@ -603,7 +642,6 @@ struct kvm_vcpu_arch {
struct list_head run_list;
struct task_struct *run_task;
struct kvm_run *kvm_run;
- pgd_t *pgdir;
spinlock_t vpa_update_lock;
struct kvmppc_vpa vpa;
@@ -616,9 +654,12 @@ struct kvm_vcpu_arch {
spinlock_t tbacct_lock;
u64 busy_stolen;
u64 busy_preempt;
+ unsigned long intr_msr;
#endif
};
+#define VCPU_FPR(vcpu, i) (vcpu)->arch.fp.fpr[i][TS_FPROFFSET]
+
/* Values for vcpu->arch.state */
#define KVMPPC_VCPU_NOTREADY 0
#define KVMPPC_VCPU_RUNNABLE 1

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