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From: Marc Zyngier <maz@kernel.org>
To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu,
	linux-arm-kernel@lists.infradead.org
Cc: James Morse <james.morse@arm.com>,
	Julien Thierry <julien.thierry.kdev@gmail.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	kernel-team@android.com
Subject: [PATCH 5/8] KVM: arm64: Drop is_32bit trap attribute
Date: Mon,  2 Nov 2020 19:16:06 +0000	[thread overview]
Message-ID: <20201102191609.265711-6-maz@kernel.org> (raw)
In-Reply-To: <20201102191609.265711-1-maz@kernel.org>

The is_32bit attribute is now completely unused, drop it.

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 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 c41e7ca60c8c..46df63c2f321 100644
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
@@ -2168,7 +2168,6 @@ 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);
 
@@ -2219,7 +2218,6 @@ 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);
@@ -2314,7 +2312,6 @@ 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 259864c3c76b..8c4958d6b5ce 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, &params, 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, &params, gic_v3_icc_reg_descs,
 			   ARRAY_SIZE(gic_v3_icc_reg_descs));
-- 
2.28.0


  parent reply	other threads:[~2020-11-02 19:16 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-02 19:16 [PATCH 0/8] KVM: arm64: Kill the copro array Marc Zyngier
2020-11-02 19:16 ` [PATCH 1/8] KVM: arm64: Move AArch32 exceptions over to AArch64 sysregs Marc Zyngier
2020-11-03 18:29   ` James Morse
2020-11-10 10:01     ` Marc Zyngier
2020-11-02 19:16 ` [PATCH 2/8] KVM: arm64: Add AArch32 mapping annotation Marc Zyngier
2020-11-02 19:16 ` [PATCH 3/8] KVM: arm64: Map AArch32 cp15 register to AArch64 sysregs Marc Zyngier
2020-11-03 18:29   ` James Morse
2020-11-10 10:14     ` Marc Zyngier
2020-11-02 19:16 ` [PATCH 4/8] KVM: arm64: Map AArch32 cp14 " Marc Zyngier
2020-11-03 18:29   ` James Morse
2020-11-10 10:27     ` Marc Zyngier
2020-11-02 19:16 ` Marc Zyngier [this message]
2020-11-02 19:16 ` [PATCH 6/8] KVM: arm64: Drop is_aarch32 trap attribute Marc Zyngier
2020-11-02 19:16 ` [PATCH 7/8] KVM: arm64: Drop legacy copro shadow register Marc Zyngier
2020-11-02 19:16 ` [PATCH 8/8] KVM: arm64: Drop kvm_coproc.h Marc Zyngier
2020-11-03 18:29 ` [PATCH 0/8] KVM: arm64: Kill the copro array James Morse

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