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KVM: arm64: Move ELR_EL1 to the system register array

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As ELR-EL1 is a VNCR-capable register with ARMv8.4-NV, let's move it to
the sys_regs array and repaint the accessors. While we're at it, let's
kill the now useless accessors used only on the fault injection path.

Reviewed-by: James Morse <james.morse@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier
2019-06-28 23:05:38 +01:00
parent e47c2055c6
commit 98909e6d1c
6 changed files with 8 additions and 26 deletions
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2
arch/arm64/kvm/inject_fault.c
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@@ -64,7 +64,7 @@ static void enter_exception64(struct kvm_vcpu *vcpu, unsigned long target_mode,
case PSR_MODE_EL1h:
vbar = vcpu_read_sys_reg(vcpu, VBAR_EL1);
sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1);
vcpu_write_elr_el1(vcpu, *vcpu_pc(vcpu));
vcpu_write_sys_reg(vcpu, *vcpu_pc(vcpu), ELR_EL1);
break;
default:
/* Don't do that */