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authorStephen Rothwell <sfr@canb.auug.org.au>2011-07-25 21:59:46 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-25 22:53:52 +0400
commit5f00bcb38ef9a980a33c6dbdc0044964b05f22dd (patch)
tree3175fb9375aecb50bde1be0bf4fa8aa8155131d6 /arch/powerpc/include/asm/kvm_book3s_asm.h
parent34006cee28f7344f9557a4be3816c7891b1bbab1 (diff)
parentb6844e8f64920cdee620157252169ba63afb0c89 (diff)
downloadlinux-5f00bcb38ef9a980a33c6dbdc0044964b05f22dd.tar.xz
Merge branch 'master' into devel and apply fixup from Stephen Rothwell:
vfs/nfs: fixup for nfs_open_context change Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s_asm.h')
-rw-r--r--arch/powerpc/include/asm/kvm_book3s_asm.h41
1 files changed, 33 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h
index d5a8a3861635..ef7b3688c3b6 100644
--- a/arch/powerpc/include/asm/kvm_book3s_asm.h
+++ b/arch/powerpc/include/asm/kvm_book3s_asm.h
@@ -60,6 +60,36 @@ 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;
+
+#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 +103,12 @@ 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 {