diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2024-01-02 13:19:40 -0500 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-01-02 13:19:40 -0500 |
commit | 9cc52627c702b73c633737db40914ab8fc467de8 (patch) | |
tree | 50dedcb98dcd3c239cddcad006fe815f62046f94 /arch/riscv/include/uapi/asm/kvm.h | |
parent | 731859dde86e23b0f11e700431e460ea76769584 (diff) | |
parent | aad86da229bc9d0390dc2c02eb0db9ab1f50d059 (diff) | |
download | linux-stable-9cc52627c702b73c633737db40914ab8fc467de8.tar.gz linux-stable-9cc52627c702b73c633737db40914ab8fc467de8.tar.bz2 linux-stable-9cc52627c702b73c633737db40914ab8fc467de8.zip |
Merge tag 'kvm-riscv-6.8-1' of https://github.com/kvm-riscv/linux into HEAD
KVM/riscv changes for 6.8 part #1
- KVM_GET_REG_LIST improvement for vector registers
- Generate ISA extension reg_list using macros in get-reg-list selftest
- Steal time account support along with selftest
Diffstat (limited to 'arch/riscv/include/uapi/asm/kvm.h')
-rw-r--r-- | arch/riscv/include/uapi/asm/kvm.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h index 60d3b21dead7..d6b7a5b95874 100644 --- a/arch/riscv/include/uapi/asm/kvm.h +++ b/arch/riscv/include/uapi/asm/kvm.h @@ -157,9 +157,16 @@ 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 +248,12 @@ 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 |