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authorAlexander Graf <agraf@suse.de>2011-08-31 15:13:41 +0200
committerAlexander Graf <agraf@suse.de>2011-10-06 09:48:04 +0200
commita54fc0800e420df862acf089e638e0fa2d8c3585 (patch)
tree62a88370e3a3417a88be9e1894bde54af6003bb4 /linux-headers
parent68722054035304ec84912fadf185483298d82a8d (diff)
downloadqemu-arm-a54fc0800e420df862acf089e638e0fa2d8c3585.tar.gz
KVM: Update kernel headers
Another round of KVM features, another round of kernel header updates :) Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'linux-headers')
-rw-r--r--linux-headers/asm-powerpc/kvm.h40
-rw-r--r--linux-headers/linux/kvm.h18
2 files changed, 58 insertions, 0 deletions
diff --git a/linux-headers/asm-powerpc/kvm.h b/linux-headers/asm-powerpc/kvm.h
index 579e219d69..28eecf04a3 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 2062375854..8bb6cde856 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)