diff options
| author | Marc Zyngier | 2013-04-08 16:47:18 +0100 |
|---|---|---|
| committer | Christoffer Dall | 2013-04-28 22:23:12 -0700 |
| commit | 17b1e31f9201fc102ee3ddd409988e47753e22f9 (patch) | |
| tree | c500ae28f6c2a4ad2c36c74a9c648f6fee468faf | |
| parent | d157f4a5155f4fbd0d1da66b3d2f504c13bd194d (diff) | |
ARM: KVM: add architecture specific hook for capabilities
Most of the capabilities are common to both arm and arm64, but
we still need to handle the exceptions.
Introduce kvm_arch_dev_ioctl_check_extension, which both architectures
implement (in the 32bit case, it just returns 0).
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@cs.columbia.edu>
| -rw-r--r-- | arch/arm/include/asm/kvm_host.h | 5 | ||||
| -rw-r--r-- | arch/arm/kvm/arm.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 6c2a35da867e..dcfcbf59fceb 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -214,6 +214,11 @@ static inline void __cpu_init_hyp_mode(unsigned long long boot_pgd_ptr, kvm_call_hyp((void*)hyp_stack_ptr, vector_ptr, pgd_ptr); } +static inline int kvm_arch_dev_ioctl_check_extension(long ext) +{ + return 0; +} + int kvm_perf_init(void); int kvm_perf_teardown(void); diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 6ea2aed0d29f..cc67cafc5b87 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -206,7 +206,7 @@ int kvm_dev_ioctl_check_extension(long ext) r = KVM_MAX_VCPUS; break; default: - r = 0; + r = kvm_arch_dev_ioctl_check_extension(ext); break; } return r; |