summaryrefslogtreecommitdiffstats
path: root/arch/riscv/include/uapi
diff options
context:
space:
mode:
Diffstat (limited to 'arch/riscv/include/uapi')
-rw-r--r--arch/riscv/include/uapi/asm/auxvec.h2
-rw-r--r--arch/riscv/include/uapi/asm/hwprobe.h32
-rw-r--r--arch/riscv/include/uapi/asm/kvm.h40
3 files changed, 73 insertions, 1 deletions
diff --git a/arch/riscv/include/uapi/asm/auxvec.h b/arch/riscv/include/uapi/asm/auxvec.h
index 10aaa83db8..95050ebe9a 100644
--- a/arch/riscv/include/uapi/asm/auxvec.h
+++ b/arch/riscv/include/uapi/asm/auxvec.h
@@ -34,7 +34,7 @@
#define AT_L3_CACHEGEOMETRY 47
/* entries in ARCH_DLINFO */
-#define AT_VECTOR_SIZE_ARCH 9
+#define AT_VECTOR_SIZE_ARCH 10
#define AT_MINSIGSTKSZ 51
#endif /* _UAPI_ASM_RISCV_AUXVEC_H */
diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h
index b659ffcfcd..2902f68dc9 100644
--- a/arch/riscv/include/uapi/asm/hwprobe.h
+++ b/arch/riscv/include/uapi/asm/hwprobe.h
@@ -30,6 +30,35 @@ struct riscv_hwprobe {
#define RISCV_HWPROBE_EXT_ZBB (1 << 4)
#define RISCV_HWPROBE_EXT_ZBS (1 << 5)
#define RISCV_HWPROBE_EXT_ZICBOZ (1 << 6)
+#define RISCV_HWPROBE_EXT_ZBC (1 << 7)
+#define RISCV_HWPROBE_EXT_ZBKB (1 << 8)
+#define RISCV_HWPROBE_EXT_ZBKC (1 << 9)
+#define RISCV_HWPROBE_EXT_ZBKX (1 << 10)
+#define RISCV_HWPROBE_EXT_ZKND (1 << 11)
+#define RISCV_HWPROBE_EXT_ZKNE (1 << 12)
+#define RISCV_HWPROBE_EXT_ZKNH (1 << 13)
+#define RISCV_HWPROBE_EXT_ZKSED (1 << 14)
+#define RISCV_HWPROBE_EXT_ZKSH (1 << 15)
+#define RISCV_HWPROBE_EXT_ZKT (1 << 16)
+#define RISCV_HWPROBE_EXT_ZVBB (1 << 17)
+#define RISCV_HWPROBE_EXT_ZVBC (1 << 18)
+#define RISCV_HWPROBE_EXT_ZVKB (1 << 19)
+#define RISCV_HWPROBE_EXT_ZVKG (1 << 20)
+#define RISCV_HWPROBE_EXT_ZVKNED (1 << 21)
+#define RISCV_HWPROBE_EXT_ZVKNHA (1 << 22)
+#define RISCV_HWPROBE_EXT_ZVKNHB (1 << 23)
+#define RISCV_HWPROBE_EXT_ZVKSED (1 << 24)
+#define RISCV_HWPROBE_EXT_ZVKSH (1 << 25)
+#define RISCV_HWPROBE_EXT_ZVKT (1 << 26)
+#define RISCV_HWPROBE_EXT_ZFH (1 << 27)
+#define RISCV_HWPROBE_EXT_ZFHMIN (1 << 28)
+#define RISCV_HWPROBE_EXT_ZIHINTNTL (1 << 29)
+#define RISCV_HWPROBE_EXT_ZVFH (1 << 30)
+#define RISCV_HWPROBE_EXT_ZVFHMIN (1ULL << 31)
+#define RISCV_HWPROBE_EXT_ZFA (1ULL << 32)
+#define RISCV_HWPROBE_EXT_ZTSO (1ULL << 33)
+#define RISCV_HWPROBE_EXT_ZACAS (1ULL << 34)
+#define RISCV_HWPROBE_EXT_ZICOND (1ULL << 35)
#define RISCV_HWPROBE_KEY_CPUPERF_0 5
#define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0)
#define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0)
@@ -40,4 +69,7 @@ struct riscv_hwprobe {
#define RISCV_HWPROBE_KEY_ZICBOZ_BLOCK_SIZE 6
/* Increase RISCV_HWPROBE_MAX_KEY when adding items. */
+/* Flags */
+#define RISCV_HWPROBE_WHICH_CPUS (1 << 0)
+
#endif
diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h
index 60d3b21dea..7499e88a94 100644
--- a/arch/riscv/include/uapi/asm/kvm.h
+++ b/arch/riscv/include/uapi/asm/kvm.h
@@ -139,6 +139,33 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_ZIHPM,
KVM_RISCV_ISA_EXT_SMSTATEEN,
KVM_RISCV_ISA_EXT_ZICOND,
+ KVM_RISCV_ISA_EXT_ZBC,
+ KVM_RISCV_ISA_EXT_ZBKB,
+ KVM_RISCV_ISA_EXT_ZBKC,
+ KVM_RISCV_ISA_EXT_ZBKX,
+ KVM_RISCV_ISA_EXT_ZKND,
+ KVM_RISCV_ISA_EXT_ZKNE,
+ KVM_RISCV_ISA_EXT_ZKNH,
+ KVM_RISCV_ISA_EXT_ZKR,
+ KVM_RISCV_ISA_EXT_ZKSED,
+ KVM_RISCV_ISA_EXT_ZKSH,
+ KVM_RISCV_ISA_EXT_ZKT,
+ KVM_RISCV_ISA_EXT_ZVBB,
+ KVM_RISCV_ISA_EXT_ZVBC,
+ KVM_RISCV_ISA_EXT_ZVKB,
+ KVM_RISCV_ISA_EXT_ZVKG,
+ KVM_RISCV_ISA_EXT_ZVKNED,
+ KVM_RISCV_ISA_EXT_ZVKNHA,
+ KVM_RISCV_ISA_EXT_ZVKNHB,
+ KVM_RISCV_ISA_EXT_ZVKSED,
+ KVM_RISCV_ISA_EXT_ZVKSH,
+ KVM_RISCV_ISA_EXT_ZVKT,
+ KVM_RISCV_ISA_EXT_ZFH,
+ KVM_RISCV_ISA_EXT_ZFHMIN,
+ KVM_RISCV_ISA_EXT_ZIHINTNTL,
+ KVM_RISCV_ISA_EXT_ZVFH,
+ KVM_RISCV_ISA_EXT_ZVFHMIN,
+ KVM_RISCV_ISA_EXT_ZFA,
KVM_RISCV_ISA_EXT_MAX,
};
@@ -157,9 +184,16 @@ enum KVM_RISCV_SBI_EXT_ID {
KVM_RISCV_SBI_EXT_EXPERIMENTAL,
KVM_RISCV_SBI_EXT_VENDOR,
KVM_RISCV_SBI_EXT_DBCN,
+ KVM_RISCV_SBI_EXT_STA,
KVM_RISCV_SBI_EXT_MAX,
};
+/* SBI STA extension registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */
+struct kvm_riscv_sbi_sta {
+ unsigned long shmem_lo;
+ unsigned long shmem_hi;
+};
+
/* Possible states for kvm_riscv_timer */
#define KVM_RISCV_TIMER_STATE_OFF 0
#define KVM_RISCV_TIMER_STATE_ON 1
@@ -241,6 +275,12 @@ enum KVM_RISCV_SBI_EXT_ID {
#define KVM_REG_RISCV_VECTOR_REG(n) \
((n) + sizeof(struct __riscv_v_ext_state) / sizeof(unsigned long))
+/* Registers for specific SBI extensions are mapped as type 10 */
+#define KVM_REG_RISCV_SBI_STATE (0x0a << KVM_REG_RISCV_TYPE_SHIFT)
+#define KVM_REG_RISCV_SBI_STA (0x0 << KVM_REG_RISCV_SUBTYPE_SHIFT)
+#define KVM_REG_RISCV_SBI_STA_REG(name) \
+ (offsetof(struct kvm_riscv_sbi_sta, name) / sizeof(unsigned long))
+
/* Device Control API: RISC-V AIA */
#define KVM_DEV_RISCV_APLIC_ALIGN 0x1000
#define KVM_DEV_RISCV_APLIC_SIZE 0x4000