diff options
| author | Anup Patel <apatel@ventanamicro.com> | 2022-12-07 09:17:43 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2022-12-07 09:17:43 +0530 |
| commit | 52ec4b695dbe0552bb994c4149e9122610a76668 (patch) | |
| tree | 0440307f122acff0d5c6af5e8ab3482b119f086b /arch/riscv/include/asm/kvm_host.h | |
| parent | a1a44e227ce69459ca43aa9dadaa1b58619b18ee (diff) | |
RISC-V: KVM: Save mvendorid, marchid, and mimpid when creating VCPU
We should save VCPU mvendorid, marchid, and mimpid at the time
of creating VCPU so that we don't have to do host SBI call every
time Guest/VM ask for these details.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'arch/riscv/include/asm/kvm_host.h')
| -rw-r--r-- | arch/riscv/include/asm/kvm_host.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/kvm_host.h b/arch/riscv/include/asm/kvm_host.h index 91c74b09a970..93f43a3e7886 100644 --- a/arch/riscv/include/asm/kvm_host.h +++ b/arch/riscv/include/asm/kvm_host.h @@ -165,6 +165,11 @@ struct kvm_vcpu_arch { /* ISA feature bits (similar to MISA) */ DECLARE_BITMAP(isa, RISCV_ISA_EXT_MAX); + /* Vendor, Arch, and Implementation details */ + unsigned long mvendorid; + unsigned long marchid; + unsigned long mimpid; + /* SSCRATCH, STVEC, and SCOUNTEREN of Host */ unsigned long host_sscratch; unsigned long host_stvec; |