KVM: PPC: e500mc support

[~andy/linux] / arch / powerpc / include / asm / kvm.h

diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h
index f7727d91ac6b91d26325fdbbae46cc9e7698cba2..1bea4d8ea6f432d3e3425752aafa156a8fe7710b 100644 (file)
--- a/arch/powerpc/include/asm/kvm.h
+++ b/arch/powerpc/include/asm/kvm.h
@@ -265,12 +265,9 @@ struct kvm_debug_exit_arch {
 struct kvm_guest_debug_arch {
 };
 
-#define KVM_REG_MASK           0x001f
-#define KVM_REG_EXT_MASK       0xffe0
-#define KVM_REG_GPR            0x0000
-#define KVM_REG_FPR            0x0020
-#define KVM_REG_QPR            0x0040
-#define KVM_REG_FQPR           0x0060
+/* definition of registers in kvm_run */
+struct kvm_sync_regs {
+};
 
 #define KVM_INTERRUPT_SET      -1U
 #define KVM_INTERRUPT_UNSET    -2U
@@ -280,6 +277,7 @@ struct kvm_guest_debug_arch {
 #define KVM_CPU_E500V2         2
 #define KVM_CPU_3S_32          3
 #define KVM_CPU_3S_64          4
+#define KVM_CPU_E500MC         5
 
 /* for KVM_CAP_SPAPR_TCE */
 struct kvm_create_spapr_tce {
@@ -292,4 +290,41 @@ struct kvm_allocate_rma {
        __u64 rma_size;
 };
 
+struct kvm_book3e_206_tlb_entry {
+       __u32 mas8;
+       __u32 mas1;
+       __u64 mas2;
+       __u64 mas7_3;
+};
+
+struct kvm_book3e_206_tlb_params {
+       /*
+        * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV:
+        *
+        * - The number of ways of TLB0 must be a power of two between 2 and
+        *   16.
+        * - TLB1 must be fully associative.
+        * - The size of TLB0 must be a multiple of the number of ways, and
+        *   the number of sets must be a power of two.
+        * - The size of TLB1 may not exceed 64 entries.
+        * - TLB0 supports 4 KiB pages.
+        * - The page sizes supported by TLB1 are as indicated by
+        *   TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1)
+        *   as returned by KVM_GET_SREGS.
+        * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[]
+        *   and tlb_ways[] must be zero.
+        *
+        * tlb_ways[n] = tlb_sizes[n] means the array is fully associative.
+        *
+        * KVM will adjust TLBnCFG based on the sizes configured here,
+        * though arrays greater than 2048 entries will have TLBnCFG[NENTRY]
+        * set to zero.
+        */
+       __u32 tlb_sizes[4];
+       __u32 tlb_ways[4];
+       __u32 reserved[8];
+};
+
+#define KVM_REG_PPC_HIOR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1)
+
 #endif /* __LINUX_KVM_POWERPC_H */