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authorAnup Patel <apatel@ventanamicro.com>2023-04-01 12:51:34 +0300
committerAnup Patel <anup@brainfault.org>2023-04-21 15:08:46 +0300
commit90deec51d726b4d829ca7a684595154bebdf8353 (patch)
tree4e233416d36f6c5aca68bfc1886b158b8c839b21 /arch/riscv/include
parent96b3d4bd93f913440b4cb06233a1ecbc4dd41dad (diff)
downloadlinux-90deec51d726b4d829ca7a684595154bebdf8353.tar.xz
RISC-V: KVM: Allow Zbb extension for Guest/VM
We extend the KVM ISA extension ONE_REG interface to allow KVM user space to detect and enable Zbb extension for Guest/VM. 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')
-rw-r--r--arch/riscv/include/uapi/asm/kvm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h
index d8ead5952ed9..47a7c3958229 100644
--- a/arch/riscv/include/uapi/asm/kvm.h
+++ b/arch/riscv/include/uapi/asm/kvm.h
@@ -106,6 +106,7 @@ enum KVM_RISCV_ISA_EXT_ID {
KVM_RISCV_ISA_EXT_SVINVAL,
KVM_RISCV_ISA_EXT_ZIHINTPAUSE,
KVM_RISCV_ISA_EXT_ZICBOM,
+ KVM_RISCV_ISA_EXT_ZBB,
KVM_RISCV_ISA_EXT_MAX,
};