diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s_asm.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_asm.h | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h index d5a8a386163..31261752986 100644 --- a/arch/powerpc/include/asm/kvm_book3s_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_asm.h @@ -60,6 +60,22 @@ 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 vmhandler; + ulong scratch0; + ulong scratch1; + u8 in_guest; +}; + struct kvmppc_book3s_shadow_vcpu { ulong gpr[14]; u32 cr; @@ -73,17 +89,12 @@ 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 { |