linux-loongson/arch/arm64/kvm/hyp/include/nvhe/trap_handler.h
Fuad Tabba 0546d4a925 KVM: arm64: Move pkvm_vcpu_init_traps() to init_pkvm_hyp_vcpu()
Move pkvm_vcpu_init_traps() to the initialization of the
hypervisor's vcpu state in init_pkvm_hyp_vcpu(), and remove the
associated hypercall.

In protected mode, traps need to be initialized whenever a VCPU
is initialized anyway, and not only for protected VMs. This also
saves an unnecessary hypercall.

Signed-off-by: Fuad Tabba <tabba@google.com>
Link: https://lore.kernel.org/r/20241018074833.2563674-2-tabba@google.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2024-10-31 18:45:24 +00:00

19 lines
450 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Trap handler helpers.
*
* Copyright (C) 2020 - Google LLC
* Author: Marc Zyngier <maz@kernel.org>
*/
#ifndef __ARM64_KVM_NVHE_TRAP_HANDLER_H__
#define __ARM64_KVM_NVHE_TRAP_HANDLER_H__
#include <asm/kvm_host.h>
#define cpu_reg(ctxt, r) (ctxt)->regs.regs[r]
#define DECLARE_REG(type, name, ctxt, reg) \
type name = (type)cpu_reg(ctxt, (reg))
#endif /* __ARM64_KVM_NVHE_TRAP_HANDLER_H__ */