From 7f18efe1039980a7eb26e8d30434d71705bcb8b9 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Thu, 29 Oct 2020 17:20:13 +0000 Subject: [PATCH] UPSTREAM: KVM: arm64: Drop is_32bit trap attribute The is_32bit attribute is now completely unused, drop it. Signed-off-by: Marc Zyngier (cherry picked from commit 2d27fd784893a767ec4162afc6d8c86eec2d1bfe) Signed-off-by: Will Deacon Change-Id: I4d90edc8528efa4d8cb05d12e6b86cdd79717ac8 Bug: 178098380 Test: atest VirtualizationHostTestCases on an EL2-enabled device --- arch/arm64/kvm/sys_regs.c | 3 --- arch/arm64/kvm/sys_regs.h | 1 - arch/arm64/kvm/vgic-sys-reg-v3.c | 2 -- 3 files changed, 6 deletions(-) diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 39d587c121f8..06593e28d672 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -2170,7 +2170,6 @@ static int kvm_handle_cp_64(struct kvm_vcpu *vcpu, int Rt2 = (esr >> 10) & 0x1f; params.is_aarch32 = true; - params.is_32bit = false; params.CRm = (esr >> 1) & 0xf; params.is_write = ((esr & 1) == 0); @@ -2221,7 +2220,6 @@ static int kvm_handle_cp_32(struct kvm_vcpu *vcpu, int Rt = kvm_vcpu_sys_get_rt(vcpu); params.is_aarch32 = true; - params.is_32bit = true; params.CRm = (esr >> 1) & 0xf; params.regval = vcpu_get_reg(vcpu, Rt); params.is_write = ((esr & 1) == 0); @@ -2316,7 +2314,6 @@ int kvm_handle_sys_reg(struct kvm_vcpu *vcpu) trace_kvm_handle_sys_reg(esr); params.is_aarch32 = false; - params.is_32bit = false; params.Op0 = (esr >> 20) & 3; params.Op1 = (esr >> 14) & 0x7; params.CRn = (esr >> 10) & 0xf; diff --git a/arch/arm64/kvm/sys_regs.h b/arch/arm64/kvm/sys_regs.h index ea8b0eb1581f..2b0f728bcbaf 100644 --- a/arch/arm64/kvm/sys_regs.h +++ b/arch/arm64/kvm/sys_regs.h @@ -20,7 +20,6 @@ struct sys_reg_params { u64 regval; bool is_write; bool is_aarch32; - bool is_32bit; /* Only valid if is_aarch32 is true */ }; struct sys_reg_desc { diff --git a/arch/arm64/kvm/vgic-sys-reg-v3.c b/arch/arm64/kvm/vgic-sys-reg-v3.c index 2f92bdcb1188..806d6701a7da 100644 --- a/arch/arm64/kvm/vgic-sys-reg-v3.c +++ b/arch/arm64/kvm/vgic-sys-reg-v3.c @@ -269,7 +269,6 @@ int vgic_v3_has_cpu_sysregs_attr(struct kvm_vcpu *vcpu, bool is_write, u64 id, params.regval = *reg; params.is_write = is_write; params.is_aarch32 = false; - params.is_32bit = false; if (find_reg_by_id(sysreg, ¶ms, gic_v3_icc_reg_descs, ARRAY_SIZE(gic_v3_icc_reg_descs))) @@ -289,7 +288,6 @@ int vgic_v3_cpu_sysregs_uaccess(struct kvm_vcpu *vcpu, bool is_write, u64 id, params.regval = *reg; params.is_write = is_write; params.is_aarch32 = false; - params.is_32bit = false; r = find_reg_by_id(sysreg, ¶ms, gic_v3_icc_reg_descs, ARRAY_SIZE(gic_v3_icc_reg_descs));