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[Qemu-ppc] [PATCH 43/64] KVM: Update kernel headers


From: Alexander Graf
Subject: [Qemu-ppc] [PATCH 43/64] KVM: Update kernel headers
Date: Thu, 6 Oct 2011 10:05:45 +0200

Another round of KVM features, another round of kernel header updates :)

Signed-off-by: Alexander Graf <address@hidden>
---
 linux-headers/asm-powerpc/kvm.h |   40 +++++++++++++++++++++++++++++++++++++++
 linux-headers/linux/kvm.h       |   18 +++++++++++++++++
 2 files changed, 58 insertions(+), 0 deletions(-)

diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h
index 579e219..28eecf0 100644
--- a/linux-headers/asm-powerpc/kvm.h
+++ b/linux-headers/asm-powerpc/kvm.h
@@ -284,6 +284,11 @@ struct kvm_guest_debug_arch {
 #define KVM_INTERRUPT_UNSET    -2U
 #define KVM_INTERRUPT_SET_LEVEL        -3U
 
+#define KVM_CPU_440            1
+#define KVM_CPU_E500V2         2
+#define KVM_CPU_3S_32          3
+#define KVM_CPU_3S_64          4
+
 /* for KVM_CAP_SPAPR_TCE */
 struct kvm_create_spapr_tce {
        __u64 liobn;
@@ -295,4 +300,39 @@ 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];
+};
+
 #endif /* __LINUX_KVM_POWERPC_H */
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h
index 2062375..8bb6cde 100644
--- a/linux-headers/linux/kvm.h
+++ b/linux-headers/linux/kvm.h
@@ -556,6 +556,7 @@ struct kvm_ppc_pvinfo {
 #define KVM_CAP_MAX_VCPUS 66       /* returns max vcpus per vm */
 #define KVM_CAP_PPC_HIOR 67
 #define KVM_CAP_PPC_PAPR 68
+#define KVM_CAP_SW_TLB 69
 
 #ifdef KVM_CAP_IRQ_ROUTING
 
@@ -635,6 +636,21 @@ struct kvm_clock_data {
        __u32 pad[9];
 };
 
+#define KVM_MMU_FSL_BOOKE_NOHV         0
+#define KVM_MMU_FSL_BOOKE_HV           1
+
+struct kvm_config_tlb {
+       __u64 params;
+       __u64 array;
+       __u32 mmu_type;
+       __u32 array_len;
+};
+
+struct kvm_dirty_tlb {
+       __u64 bitmap;
+       __u32 num_dirty;
+};
+
 /*
  * ioctls for VM fds
  */
@@ -761,6 +777,8 @@ struct kvm_clock_data {
 #define KVM_CREATE_SPAPR_TCE     _IOW(KVMIO,  0xa8, struct 
kvm_create_spapr_tce)
 /* Available with KVM_CAP_RMA */
 #define KVM_ALLOCATE_RMA         _IOR(KVMIO,  0xa9, struct kvm_allocate_rma)
+/* Available with KVM_CAP_SW_TLB */
+#define KVM_DIRTY_TLB            _IOW(KVMIO,  0xaa, struct kvm_dirty_tlb)
 
 #define KVM_DEV_ASSIGN_ENABLE_IOMMU    (1 << 0)
 
-- 
1.6.0.2




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