From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Rutland Subject: [PATCH 12/15] KVM: arm64: Use common physical timer sysreg definitions Date: Thu, 9 Mar 2017 17:07:24 +0000 Message-ID: <1489079247-31092-13-git-send-email-mark.rutland@arm.com> References: <1489079247-31092-1-git-send-email-mark.rutland@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id A8A1A40625 for ; Thu, 9 Mar 2017 12:07:24 -0500 (EST) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id p7XsiM0ROGLQ for ; Thu, 9 Mar 2017 12:07:21 -0500 (EST) Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 3B99B40962 for ; Thu, 9 Mar 2017 12:07:21 -0500 (EST) In-Reply-To: <1489079247-31092-1-git-send-email-mark.rutland@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu To: linux-arm-kernel@lists.infradead.org Cc: marc.zyngier@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, kvmarm@lists.cs.columbia.edu List-Id: kvmarm@lists.cs.columbia.edu Now that we have common definitions for the physical timer control registers, make the KVM code use these, simplifying the sys_reg_descs table. Signed-off-by: Mark Rutland Cc: Christoffer Dall Cc: Marc Zyngier Cc: kvmarm@lists.cs.columbia.edu --- arch/arm64/kvm/sys_regs.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 1f3062b..860707f 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1016,15 +1016,9 @@ static bool access_cntp_cval(struct kvm_vcpu *vcpu, { Op0(0b11), Op1(0b011), CRn(0b1101), CRm(0b0000), Op2(0b011), NULL, reset_unknown, TPIDRRO_EL0 }, - /* CNTP_TVAL_EL0 */ - { Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b000), - access_cntp_tval }, - /* CNTP_CTL_EL0 */ - { Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b001), - access_cntp_ctl }, - /* CNTP_CVAL_EL0 */ - { Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b010), - access_cntp_cval }, + { SYS_DESC(SYS_CNTP_TVAL_EL0), access_cntp_tval }, + { SYS_DESC(SYS_CNTP_CTL_EL0), access_cntp_ctl }, + { SYS_DESC(SYS_CNTP_CVAL_EL0), access_cntp_cval }, /* PMEVCNTRn_EL0 */ PMU_PMEVCNTR_EL0(0), -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: mark.rutland@arm.com (Mark Rutland) Date: Thu, 9 Mar 2017 17:07:24 +0000 Subject: [PATCH 12/15] KVM: arm64: Use common physical timer sysreg definitions In-Reply-To: <1489079247-31092-1-git-send-email-mark.rutland@arm.com> References: <1489079247-31092-1-git-send-email-mark.rutland@arm.com> Message-ID: <1489079247-31092-13-git-send-email-mark.rutland@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Now that we have common definitions for the physical timer control registers, make the KVM code use these, simplifying the sys_reg_descs table. Signed-off-by: Mark Rutland Cc: Christoffer Dall Cc: Marc Zyngier Cc: kvmarm at lists.cs.columbia.edu --- arch/arm64/kvm/sys_regs.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 1f3062b..860707f 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1016,15 +1016,9 @@ static bool access_cntp_cval(struct kvm_vcpu *vcpu, { Op0(0b11), Op1(0b011), CRn(0b1101), CRm(0b0000), Op2(0b011), NULL, reset_unknown, TPIDRRO_EL0 }, - /* CNTP_TVAL_EL0 */ - { Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b000), - access_cntp_tval }, - /* CNTP_CTL_EL0 */ - { Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b001), - access_cntp_ctl }, - /* CNTP_CVAL_EL0 */ - { Op0(0b11), Op1(0b011), CRn(0b1110), CRm(0b0010), Op2(0b010), - access_cntp_cval }, + { SYS_DESC(SYS_CNTP_TVAL_EL0), access_cntp_tval }, + { SYS_DESC(SYS_CNTP_CTL_EL0), access_cntp_ctl }, + { SYS_DESC(SYS_CNTP_CVAL_EL0), access_cntp_cval }, /* PMEVCNTRn_EL0 */ PMU_PMEVCNTR_EL0(0), -- 1.9.1