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FROMGIT: KVM: arm64: Drop unused workaround_flags vcpu field

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workaround_flags is a leftover from our earlier Spectre-v4 workaround
implementation, and now serves no purpose.

Get rid of the field and the corresponding asm-offset definition.

Fixes: 29e8910a56 ("KVM: arm64: Simplify handling of ARCH_WORKAROUND_2")
Signed-off-by: Marc Zyngier <maz@kernel.org>
(cherry picked from commit 142ff9bddb
 git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git next)
Bug: 209777660
Signed-off-by: Will Deacon <willdeacon@google.com>
Change-Id: Ie059d34e32f35718abc13b321fbf9f762a5585c1
This commit is contained in:
Marc Zyngier
2021-12-08 14:46:41 +00:00
committed by Will Deacon
parent 8b7fdc4ca7
commit 79e8cbf51a
2 changed files with 0 additions and 4 deletions
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3
arch/arm64/include/asm/kvm_host.h
View File

@@ -297,9 +297,6 @@ struct kvm_vcpu_arch {
/* Exception Information */
struct kvm_vcpu_fault_info fault;
/* State of various workarounds, see kvm_asm.h for bit assignment */
u64 workaround_flags;
/* Miscellaneous vcpu state flags */
u64 flags;

1
arch/arm64/kernel/asm-offsets.c
View File

@@ -110,7 +110,6 @@ int main(void)
#ifdef CONFIG_KVM
DEFINE(VCPU_CONTEXT, offsetof(struct kvm_vcpu, arch.ctxt));
DEFINE(VCPU_FAULT_DISR, offsetof(struct kvm_vcpu, arch.fault.disr_el1));
DEFINE(VCPU_WORKAROUND_FLAGS, offsetof(struct kvm_vcpu, arch.workaround_flags));
DEFINE(VCPU_HCR_EL2, offsetof(struct kvm_vcpu, arch.hcr_el2));
DEFINE(CPU_USER_PT_REGS, offsetof(struct kvm_cpu_context, regs));
DEFINE(CPU_RGSR_EL1, offsetof(struct kvm_cpu_context, sys_regs[RGSR_EL1]));