diff options
Diffstat (limited to 'linux-headers/asm-loongarch/kvm_para.h')
| -rw-r--r-- | linux-headers/asm-loongarch/kvm_para.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/linux-headers/asm-loongarch/kvm_para.h b/linux-headers/asm-loongarch/kvm_para.h new file mode 100644 index 0000000000..4ba4ad8db1 --- /dev/null +++ b/linux-headers/asm-loongarch/kvm_para.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_KVM_PARA_H +#define _ASM_KVM_PARA_H + +#include <linux/types.h> + +/* + * CPUCFG index area: 0x40000000 -- 0x400000ff + * SW emulation for KVM hypervirsor + */ +#define CPUCFG_KVM_BASE 0x40000000 +#define CPUCFG_KVM_SIZE 0x100 +#define CPUCFG_KVM_SIG (CPUCFG_KVM_BASE + 0) +#define KVM_SIGNATURE "KVM\0" +#define CPUCFG_KVM_FEATURE (CPUCFG_KVM_BASE + 4) +#define KVM_FEATURE_IPI 1 +#define KVM_FEATURE_STEAL_TIME 2 +/* BIT 24 - 31 are features configurable by user space vmm */ +#define KVM_FEATURE_VIRT_EXTIOI 24 + +#endif /* _ASM_KVM_PARA_H */ |