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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80C4DCCA479 for ; Sat, 18 Jun 2022 00:16:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232294AbiFRAQ0 (ORCPT ); Fri, 17 Jun 2022 20:16:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38236 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238420AbiFRAQX (ORCPT ); Fri, 17 Jun 2022 20:16:23 -0400 Received: from mail-pj1-x1049.google.com (mail-pj1-x1049.google.com [IPv6:2607:f8b0:4864:20::1049]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 658191C919 for ; Fri, 17 Jun 2022 17:16:22 -0700 (PDT) Received: by mail-pj1-x1049.google.com with SMTP id m5-20020a17090a4d8500b001e0cfe135c7so2898917pjh.3 for ; Fri, 17 Jun 2022 17:16:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=reply-to:date:message-id:mime-version:subject:from:to:cc; bh=4HlwtKsrcUiP4ezxQu89E9aBkat4STQcCRUlQRJmlM4=; b=cqH7RwM35eUa9gSH23Vyp0IXD8rbHQ6iHBYjzqYB4r/ApR3GiB5irQq91CvaOTU2a/ JbiD+lO3mhGF7Q9VF8Z+RL2N3kcJKkwfgbC11BxFaQhlTH5WcSxRdyy/VhMTgegBEuWE m0ICZIKBakq6kG4UrIJM1l7DZgPfrlXNTJzqVOW/b/BDjaQn7NZ1PZDqtivgtVVTA1vf J3LNa6ebna+9KeWC2sraxN7xZP7PZA5oz+Ft9ZxR6ro5zNG2FCSpgajvCr+Yw7sr0lRJ GloAY8IFUzs+m+0goppunIS/0Ln/zHmwSHJByc2TnvMQ/Qh39U6cvZifZQqRqYSCI5Ep Y1SQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:reply-to:date:message-id:mime-version:subject :from:to:cc; bh=4HlwtKsrcUiP4ezxQu89E9aBkat4STQcCRUlQRJmlM4=; b=auZt00gDg7Y0YQeN/y/llBjq9ora6FjPE6FA0Rref9bXtvYI6oBXQmRXWwz/FRp4DD Dej9Ed61Idwle4M3Suyov1hj76WXetVgOudpjACM+l/jSOMCeG5oOLDa69G3pCGdfy0W xzskOWgZn1IAsNAq19rQmfdoNmawnLZvVHj6qsleEcPPIx+FazeZREDvqvNHQgKx/S7v dbRGESv3GfW4VFPDSX+8Tr9ZZGXUlY14QfGmNo8Qh0QuFvTIRfD3O/xklm8rUFBxPyBR eJiPOzs/jzy5BkFd8R3uTFoHaKZK1HzqysctzIQxc264Q0MzOcmCcpwGKxHnlSydOixQ wbvA== X-Gm-Message-State: AJIora8Z+Mg1TMInv8IxJBqQ5gpXjxkentC3BxT3qOkSW0JHN8NIBv6K VJ1qnvXKS/guY1WH7y1LSTCclU9tgiY= X-Google-Smtp-Source: AGRyM1u0GdVPlx+Hq/yK0Jw2vZzxWWQDidlftHCsuvnSZKrmnfBPw9OaOWYf8QzYovkEUkJdLG9nTYZRGxE= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a05:6a00:16d2:b0:522:81c0:a635 with SMTP id l18-20020a056a0016d200b0052281c0a635mr12877654pfc.0.1655511381838; Fri, 17 Jun 2022 17:16:21 -0700 (PDT) Reply-To: Sean Christopherson Date: Sat, 18 Jun 2022 00:16:15 +0000 Message-Id: <20220618001618.1840806-1-seanjc@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.37.0.rc0.104.g0611611a94-goog Subject: [PATCH 0/3] KVM: selftests: Consolidate ucall code From: Sean Christopherson To: Paolo Bonzini , Marc Zyngier , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , Atish Patra , David Hildenbrand , kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Colton Lewis , Andrew Jones , Sean Christopherson Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Consolidate the code for making and getting ucalls. All architectures pass the ucall struct via memory, so filling and copying the struct is 100% generic. The only per-arch code is sending and receiving the address of said struct. Tested on x86 and arm, compile tested on s390 and RISC-V. Sean Christopherson (3): KVM: selftests: Consolidate common code for popuplating ucall struct KVM: selftests: Consolidate boilerplate code in get_ucall() KVM: selftest: Add __weak stubs for ucall_arch_(un)init() tools/testing/selftests/kvm/Makefile | 1 + .../selftests/kvm/include/ucall_common.h | 17 ++++++- .../testing/selftests/kvm/lib/aarch64/ucall.c | 36 +++----------- tools/testing/selftests/kvm/lib/riscv/ucall.c | 44 ++--------------- tools/testing/selftests/kvm/lib/s390x/ucall.c | 41 ++-------------- .../testing/selftests/kvm/lib/ucall_common.c | 49 +++++++++++++++++++ .../testing/selftests/kvm/lib/x86_64/ucall.c | 41 ++-------------- 7 files changed, 87 insertions(+), 142 deletions(-) create mode 100644 tools/testing/selftests/kvm/lib/ucall_common.c base-commit: 8baacf67c76c560fed954ac972b63e6e59a6fba0 -- 2.37.0.rc0.104.g0611611a94-goog