From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1479AC433EF for ; Fri, 15 Oct 2021 09:10:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E8B03611C3 for ; Fri, 15 Oct 2021 09:10:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236895AbhJOJMV (ORCPT ); Fri, 15 Oct 2021 05:12:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:59058 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230471AbhJOJMU (ORCPT ); Fri, 15 Oct 2021 05:12:20 -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 5F21961108; Fri, 15 Oct 2021 09:10:14 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mbJCT-00GvHX-V6; Fri, 15 Oct 2021 10:10:12 +0100 From: Marc Zyngier To: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: James Morse , Suzuki K Poulose , Alexandru Elisei , Quentin Perret , Will Deacon , kernel-team@android.com Subject: [PATCH 0/5] KVM: arm64: Reorganise vcpu first run Date: Fri, 15 Oct 2021 10:08:17 +0100 Message-Id: <20211015090822.2994920-1-maz@kernel.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, james.morse@arm.com, suzuki.poulose@arm.com, alexandru.elisei@arm.com, qperret@google.com, will@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 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org KVM/arm64 relies heavily on a bunch of things to be done on the first run of the vcpu. We also do a bunch of things on PID change. It turns out that these two things are pretty similar (the first PID change is also the first run). This small series aims at simplifying all that, and to get rid of the vcpu->arch.has_run_once state. Marc Zyngier (5): KVM: arm64: Move SVE state mapping at HYP to finalize-time KVM: arm64: Move kvm_arch_vcpu_run_pid_change() out of line KVM: arm64: Merge kvm_arch_vcpu_run_pid_change() and kvm_vcpu_first_run_init() KVM: arm64: Restructure the point where has_run_once is advertised KVM: arm64: Drop vcpu->arch.has_run_once for vcpu->pid arch/arm64/include/asm/kvm_host.h | 12 +++------ arch/arm64/kvm/arm.c | 43 ++++++++++++++++++------------- arch/arm64/kvm/fpsimd.c | 11 -------- arch/arm64/kvm/reset.c | 11 +++++++- arch/arm64/kvm/vgic/vgic-init.c | 2 +- 5 files changed, 39 insertions(+), 40 deletions(-) -- 2.30.2