diff options
Diffstat (limited to 'arch/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 4f2f1e3145de..6c5d133689ae 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -21,6 +21,7 @@ #include <asm/debug-monitors.h> #include <asm/esr.h> #include <asm/kvm_arm.h> +#include <asm/kvm_cpufeature.h> #include <asm/kvm_emulate.h> #include <asm/kvm_hyp.h> #include <asm/kvm_mmu.h> @@ -2775,3 +2776,21 @@ void kvm_sys_reg_table_init(void) /* Clear all higher bits. */ cache_levels &= (1 << (i*3))-1; } + +#define CPU_FTR_REG_HYP_COPY(id, name) \ + { .sys_id = id, .dst = (struct arm64_ftr_reg *)&kvm_nvhe_sym(name) } +struct __ftr_reg_copy_entry { + u32 sys_id; + struct arm64_ftr_reg *dst; +} hyp_ftr_regs[] __initdata = { +}; + +void __init setup_kvm_el2_caps(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(hyp_ftr_regs); i++) { + WARN(copy_ftr_reg(hyp_ftr_regs[i].sys_id, hyp_ftr_regs[i].dst), + "%u feature register not found\n", hyp_ftr_regs[i].sys_id); + } +} |