Re: [RFC PATCH v2 08/26] KVM: arm64: Make kvm_call_hyp() a function call at Hyp
From: Will Deacon <will@kernel.org>
Date: 2021-02-01 18:42:42
Also in:
kvmarm, linux-arm-kernel, lkml
From: Will Deacon <will@kernel.org>
Date: 2021-02-01 18:42:42
Also in:
kvmarm, linux-arm-kernel, lkml
On Fri, Jan 08, 2021 at 12:15:06PM +0000, Quentin Perret wrote:
kvm_call_hyp() has some logic to issue a function call or a hypercall depending the EL at which the kernel is running. However, all the code compiled under __KVM_NVHE_HYPERVISOR__ is guaranteed to run only at EL2, and in this case a simple function call is needed. Add ifdefery to kvm_host.h to symplify kvm_call_hyp() in .hyp.text. Signed-off-by: Quentin Perret <redacted> --- arch/arm64/include/asm/kvm_host.h | 6 ++++++ 1 file changed, 6 insertions(+)
Acked-by: Will Deacon <will@kernel.org> Will