From patchwork Wed Aug 5 17:56:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 11702335 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1F23414E3 for ; Wed, 5 Aug 2020 19:11:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A72A2173E for ; Wed, 5 Aug 2020 19:11:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596654662; bh=ZI9ZaoTIPDCJmW64tOPq2exlHIBrMQTtEBCCtrr7B1s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xFdnSWcIJk1XNtz3nPz41iqkIXI0nb49DxQ0xb62DYygr6lulS7ZaOt5sX1JxSxsx /zRqmoCPQzWKSV8gw4UOCfLBdCfiZU7Pz9oPoSodCYs2uwHUB2S4v59AUAzSAvFy/1 W/SY8fwIIhnkU+bZA9LA/SWSsCpkNGG8GjHRqeb0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728531AbgHETKn (ORCPT ); Wed, 5 Aug 2020 15:10:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:35866 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729238AbgHESaU (ORCPT ); Wed, 5 Aug 2020 14:30:20 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7ECEF23101; Wed, 5 Aug 2020 18:27:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596652038; bh=ZI9ZaoTIPDCJmW64tOPq2exlHIBrMQTtEBCCtrr7B1s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g/iClFh+2SXnHerUGBzGR8weTiBnOQXcaDVQI3ovd6ouQC6Qka+gWzaXTMqrmmRoD 5Qsc0n6T45ft1UUOgk79VfitrADdjb1BLjabe+GbFDY+pHfwcQL2VKu8I/o3FldChI k7qY3V/pW1raM8QZM+S+QsOgOM7P+QJ+kbDyFoGk= Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1k3Ng1-0004w9-Th; Wed, 05 Aug 2020 18:58:10 +0100 From: Marc Zyngier To: Paolo Bonzini Cc: Alexander Graf , Alexandru Elisei , Andrew Scull , Catalin Marinas , Christoffer Dall , David Brazdil , Eric Auger , Gavin Shan , James Morse , Mark Rutland , Peng Hao , Quentin Perret , Will Deacon , Julien Thierry , Suzuki K Poulose , linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, kernel-team@android.com Subject: [PATCH 53/56] KVM: arm64: Rename kvm_vcpu_dabt_isextabt() Date: Wed, 5 Aug 2020 18:56:57 +0100 Message-Id: <20200805175700.62775-54-maz@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200805175700.62775-1-maz@kernel.org> References: <20200805175700.62775-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: pbonzini@redhat.com, graf@amazon.com, alexandru.elisei@arm.com, ascull@google.com, catalin.marinas@arm.com, christoffer.dall@arm.com, dbrazdil@google.com, eric.auger@redhat.com, gshan@redhat.com, james.morse@arm.com, mark.rutland@arm.com, richard.peng@oppo.com, qperret@google.com, will@kernel.org, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, kernel-team@android.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Will Deacon kvm_vcpu_dabt_isextabt() is not specific to data aborts and, unlike kvm_vcpu_dabt_issext(), has nothing to do with sign extension. Rename it to 'kvm_vcpu_abt_issea()'. Signed-off-by: Will Deacon Signed-off-by: Marc Zyngier Cc: Marc Zyngier Cc: Quentin Perret Link: https://lore.kernel.org/r/20200729102821.23392-2-will@kernel.org --- arch/arm64/include/asm/kvm_emulate.h | 2 +- arch/arm64/kvm/hyp/switch.c | 2 +- arch/arm64/kvm/mmu.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index c9ba0df47f7d..e0536946abed 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -366,7 +366,7 @@ static __always_inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vc return kvm_vcpu_get_esr(vcpu) & ESR_ELx_FSC_TYPE; } -static __always_inline bool kvm_vcpu_dabt_isextabt(const struct kvm_vcpu *vcpu) +static __always_inline bool kvm_vcpu_abt_issea(const struct kvm_vcpu *vcpu) { switch (kvm_vcpu_trap_get_fault(vcpu)) { case FSC_SEA: diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 5164074c1ae1..36a1f0a9ce2e 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -594,7 +594,7 @@ static bool __hyp_text fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code) valid = kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_DABT_LOW && kvm_vcpu_trap_get_fault_type(vcpu) == FSC_FAULT && kvm_vcpu_dabt_isvalid(vcpu) && - !kvm_vcpu_dabt_isextabt(vcpu) && + !kvm_vcpu_abt_issea(vcpu) && !kvm_vcpu_dabt_iss1tw(vcpu); if (valid) { diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 36506112480e..8004f1f68946 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -2074,7 +2074,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) is_iabt = kvm_vcpu_trap_is_iabt(vcpu); /* Synchronous External Abort? */ - if (kvm_vcpu_dabt_isextabt(vcpu)) { + if (kvm_vcpu_abt_issea(vcpu)) { /* * For RAS the host kernel may handle this abort. * There is no need to pass the error into the guest.