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Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
-rw-r--r--arch/powerpc/include/asm/kvm_host.h41
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index d1bb860..af326cd 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -44,6 +44,10 @@
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
#endif
+/* These values are internal and can be increased later */
+#define KVM_NR_IRQCHIPS 1
+#define KVM_IRQCHIP_NUM_PINS 256
+
#if !defined(CONFIG_KVM_440)
#include <linux/mmu_notifier.h>
@@ -188,6 +192,10 @@ struct kvmppc_linear_info {
int type;
};
+/* XICS components, defined in book3s_xics.c */
+struct kvmppc_xics;
+struct kvmppc_icp;
+
/*
* The reverse mapping array has one entry for each HPTE,
* which stores the guest's view of the second word of the HPTE
@@ -255,6 +263,13 @@ struct kvm_arch {
#endif /* CONFIG_KVM_BOOK3S_64_HV */
#ifdef CONFIG_PPC_BOOK3S_64
struct list_head spapr_tce_tables;
+ struct list_head rtas_tokens;
+#endif
+#ifdef CONFIG_KVM_MPIC
+ struct openpic *mpic;
+#endif
+#ifdef CONFIG_KVM_XICS
+ struct kvmppc_xics *xics;
#endif
};
@@ -301,11 +316,13 @@ struct kvmppc_vcore {
* that a guest can register.
*/
struct kvmppc_vpa {
+ unsigned long gpa; /* Current guest phys addr */
void *pinned_addr; /* Address in kernel linear mapping */
void *pinned_end; /* End of region */
unsigned long next_gpa; /* Guest phys addr for update */
unsigned long len; /* Number of bytes required */
u8 update_pending; /* 1 => update pinned_addr from next_gpa */
+ bool dirty; /* true => area has been modified by kernel */
};
struct kvmppc_pte {
@@ -359,6 +376,11 @@ struct kvmppc_slb {
#define KVMPPC_BOOKE_MAX_IAC 4
#define KVMPPC_BOOKE_MAX_DAC 2
+/* KVMPPC_EPR_USER takes precedence over KVMPPC_EPR_KERNEL */
+#define KVMPPC_EPR_NONE 0 /* EPR not supported */
+#define KVMPPC_EPR_USER 1 /* exit to userspace to fill EPR */
+#define KVMPPC_EPR_KERNEL 2 /* in-kernel irqchip */
+
struct kvmppc_booke_debug_reg {
u32 dbcr0;
u32 dbcr1;
@@ -370,6 +392,12 @@ struct kvmppc_booke_debug_reg {
u64 dac[KVMPPC_BOOKE_MAX_DAC];
};
+#define KVMPPC_IRQ_DEFAULT 0
+#define KVMPPC_IRQ_MPIC 1
+#define KVMPPC_IRQ_XICS 2
+
+struct openpic;
+
struct kvm_vcpu_arch {
ulong host_stack;
u32 host_pid;
@@ -502,8 +530,11 @@ struct kvm_vcpu_arch {
spinlock_t wdt_lock;
struct timer_list wdt_timer;
u32 tlbcfg[4];
+ u32 tlbps[4];
u32 mmucfg;
+ u32 eptcfg;
u32 epr;
+ u32 crit_save;
struct kvmppc_booke_debug_reg dbg_reg;
#endif
gpa_t paddr_accessed;
@@ -521,7 +552,7 @@ struct kvm_vcpu_arch {
u8 sane;
u8 cpu_type;
u8 hcall_needed;
- u8 epr_enabled;
+ u8 epr_flags; /* KVMPPC_EPR_xxx */
u8 epr_needed;
u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */
@@ -548,6 +579,13 @@ struct kvm_vcpu_arch {
unsigned long magic_page_pa; /* phys addr to map the magic page to */
unsigned long magic_page_ea; /* effect. addr to map the magic page to */
+ int irq_type; /* one of KVM_IRQ_* */
+ int irq_cpu_id;
+ struct openpic *mpic; /* KVM_IRQ_MPIC */
+#ifdef CONFIG_KVM_XICS
+ struct kvmppc_icp *icp; /* XICS presentation controller */
+#endif
+
#ifdef CONFIG_KVM_BOOK3S_64_HV
struct kvm_vcpu_arch_shared shregs;
@@ -588,5 +626,6 @@ struct kvm_vcpu_arch {
#define KVM_MMIO_REG_FQPR 0x0060
#define __KVM_HAVE_ARCH_WQP
+#define __KVM_HAVE_CREATE_DEVICE
#endif /* __POWERPC_KVM_HOST_H__ */
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