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authorWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-23 03:29:33 +0200
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-23 03:29:33 +0200
commit15dfd0df63ce6847081d09b2bbd567cc0cc4eae1 (patch)
tree3b73f24fcef970bfcace3cbb297cfa57f3994682 /arch/powerpc/include/asm/kvm_book3s_asm.h
parent328aa7a45af61bc0060c80847daa67fef7b9c0d0 (diff)
parent0149138c4142da287d23f9d5c6038f7fb5e30ac2 (diff)
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initial merge with 3.2.72
Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s_asm.h')
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_asm.h43
1 files changed, 35 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h
index d5a8a38..1f2f5b6 100644
--- a/arch/powerpc/include/asm/kvm_book3s_asm.h
+++ b/arch/powerpc/include/asm/kvm_book3s_asm.h
@@ -60,6 +60,38 @@ kvmppc_resume_\intno:
#else /*__ASSEMBLY__ */
+/*
+ * This struct goes in the PACA on 64-bit processors. It is used
+ * to store host state that needs to be saved when we enter a guest
+ * and restored when we exit, but isn't specific to any particular
+ * guest or vcpu. It also has some scratch fields used by the guest
+ * exit code.
+ */
+struct kvmppc_host_state {
+ ulong host_r1;
+ ulong host_r2;
+ ulong host_msr;
+ ulong vmhandler;
+ ulong scratch0;
+ ulong scratch1;
+ u8 in_guest;
+ u8 restore_hid5;
+ u8 napping;
+
+#ifdef CONFIG_KVM_BOOK3S_64_HV
+ struct kvm_vcpu *kvm_vcpu;
+ struct kvmppc_vcore *kvm_vcore;
+ unsigned long xics_phys;
+ u64 dabr;
+ u64 host_mmcr[3];
+ u32 host_pmc[8];
+ u64 host_purr;
+ u64 host_spurr;
+ u64 host_dscr;
+ u64 dec_expires;
+#endif
+};
+
struct kvmppc_book3s_shadow_vcpu {
ulong gpr[14];
u32 cr;
@@ -73,17 +105,12 @@ struct kvmppc_book3s_shadow_vcpu {
ulong shadow_srr1;
ulong fault_dar;
- ulong host_r1;
- ulong host_r2;
- ulong handler;
- ulong scratch0;
- ulong scratch1;
- ulong vmhandler;
- u8 in_guest;
-
#ifdef CONFIG_PPC_BOOK3S_32
u32 sr[16]; /* Guest SRs */
+
+ struct kvmppc_host_state hstate;
#endif
+
#ifdef CONFIG_PPC_BOOK3S_64
u8 slb_max; /* highest used guest slb entry */
struct {