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authorMarc Zyngier <maz@kernel.org>2021-12-08 15:46:41 +0100
committerMarc Zyngier <maz@kernel.org>2021-12-08 15:54:07 +0100
commit142ff9bddbde757674c7081ffc238cfcffa1859b (patch)
tree2502582d485a6ae979d3e05159ac78b16fcd62db
parentKVM: Drop stale kvm_is_transparent_hugepage() declaration (diff)
downloadlinux-142ff9bddbde757674c7081ffc238cfcffa1859b.tar.xz
linux-142ff9bddbde757674c7081ffc238cfcffa1859b.zip
KVM: arm64: Drop unused workaround_flags vcpu field
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: 29e8910a566a ("KVM: arm64: Simplify handling of ARCH_WORKAROUND_2") Signed-off-by: Marc Zyngier <maz@kernel.org>
-rw-r--r--arch/arm64/include/asm/kvm_host.h3
-rw-r--r--arch/arm64/kernel/asm-offsets.c1
2 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 2a5f7f38006f..3811d19e5674 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -298,9 +298,6 @@ 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;
diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
index 6d0c3afd36b8..1197e7679882 100644
--- a/arch/arm64/kernel/asm-offsets.c
+++ b/arch/arm64/kernel/asm-offsets.c
@@ -111,7 +111,6 @@ 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]));