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 7CE50CCA480 for ; Sat, 18 Jun 2022 00:16:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1383070AbiFRAQb (ORCPT ); Fri, 17 Jun 2022 20:16:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1383440AbiFRAQ2 (ORCPT ); Fri, 17 Jun 2022 20:16:28 -0400 Received: from mail-pf1-x449.google.com (mail-pf1-x449.google.com [IPv6:2607:f8b0:4864:20::449]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5575820BFA for ; Fri, 17 Jun 2022 17:16:27 -0700 (PDT) Received: by mail-pf1-x449.google.com with SMTP id q12-20020a056a0002ac00b0051bb2e66c91so2589923pfs.4 for ; Fri, 17 Jun 2022 17:16:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=reply-to:date:in-reply-to:message-id:mime-version:references :subject:from:to:cc; bh=+kEOXupEgF3LEKaQ7ETtoR1RHv4ePLtA8ZhkwBe1RYk=; b=Dn05cv6fq5texyrcU+sgiFL6XElkOLr41OAqA7yu/YCnT3xe/CdMaKCDUb1d0e5uXg lMPAVJ0reAvcdyRvnIfWoeDL9sd1vhVHkOGHHlgWb1QdAt9GlJOd94PvMY4miywZXe7Y idwx5fC1h/wFYKMk0dPdRDEO+xMQ9WvDcMHgED/GS8UD68D98jVJWN4BUMbgzmlEVAhS 2dIQkU0V/dN0ooZLh037pFfG6H3PI9Z2Wa32o3Jt2pzVHBd8EFgHlKGw6jEM6KaXI4Q+ /6bGTvgNdYj3gmtIbUzGeExDloxJPM10xvcTCVAWHovIzmFD1dWbvQBhIlwBQPpmdPUz vNBA== 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:in-reply-to:message-id :mime-version:references:subject:from:to:cc; bh=+kEOXupEgF3LEKaQ7ETtoR1RHv4ePLtA8ZhkwBe1RYk=; b=WBUw+hNPw7is9z3F74AWiBb2nMvogVHxMrCqNDL7lTB6f83uClXYrj11wdf2Iios06 MwgV5PjaYQxL6pijPd13BwnEghOjz0C6ngOHi56QXNowIkVYb3oFg+SoUb6STI0ZY/ZC TmTDXqSremgQu2EbPcL6bykG+C/KhxOmuV8aMbgxTMWBlVcHV0l4ffkXXCU3IfmzCYdP 6yObkswFuE5nx7DPRr40xXFF25wtLHUsNdrAUgp7uz3KhLynfpdfD4p0LMleP/nv6ASC X5TDWxNm0ezHyb6mut6wkkpWGjhaKoL0zV+ymzldaxrz7kN5T66uX7WRkDRrYZA+fscR EJRA== X-Gm-Message-State: AJIora8h5dOmbTmZVWBZOouj+9cuAzbUCddUKnFteo16eL/23phly7qb 5/vWa1692Yr7FOkWNWh2v777ChbgTUM= X-Google-Smtp-Source: AGRyM1tH2/eIDP/hPfMRCm8Pd53yxKYarOYPiOjvNi7PZ3OcG2KrqTiKgCQWjn0rLrRXuxKbVTARh+hJDQU= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a05:6a00:1584:b0:51c:7932:975a with SMTP id u4-20020a056a00158400b0051c7932975amr12598033pfk.80.1655511386752; Fri, 17 Jun 2022 17:16:26 -0700 (PDT) Reply-To: Sean Christopherson Date: Sat, 18 Jun 2022 00:16:18 +0000 In-Reply-To: <20220618001618.1840806-1-seanjc@google.com> Message-Id: <20220618001618.1840806-4-seanjc@google.com> Mime-Version: 1.0 References: <20220618001618.1840806-1-seanjc@google.com> X-Mailer: git-send-email 2.37.0.rc0.104.g0611611a94-goog Subject: [PATCH 3/3] KVM: selftest: Add __weak stubs for ucall_arch_(un)init() 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: kvm@vger.kernel.org Provide __weak stubs for (un)initializing ucall, aarch64 is the only architecture that actually needs to do work. No functional change intended. Signed-off-by: Sean Christopherson --- tools/testing/selftests/kvm/lib/riscv/ucall.c | 8 -------- tools/testing/selftests/kvm/lib/s390x/ucall.c | 8 -------- tools/testing/selftests/kvm/lib/ucall_common.c | 10 ++++++++++ tools/testing/selftests/kvm/lib/x86_64/ucall.c | 8 -------- 4 files changed, 10 insertions(+), 24 deletions(-) diff --git a/tools/testing/selftests/kvm/lib/riscv/ucall.c b/tools/testing/selftests/kvm/lib/riscv/ucall.c index 37e091d4366e..1c6c0432bdd7 100644 --- a/tools/testing/selftests/kvm/lib/riscv/ucall.c +++ b/tools/testing/selftests/kvm/lib/riscv/ucall.c @@ -10,14 +10,6 @@ #include "kvm_util.h" #include "processor.h" -void ucall_arch_init(struct kvm_vm *vm, void *arg) -{ -} - -void ucall_arch_uninit(struct kvm_vm *vm) -{ -} - struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4, diff --git a/tools/testing/selftests/kvm/lib/s390x/ucall.c b/tools/testing/selftests/kvm/lib/s390x/ucall.c index 0f695a031d35..3e8d4275c9e4 100644 --- a/tools/testing/selftests/kvm/lib/s390x/ucall.c +++ b/tools/testing/selftests/kvm/lib/s390x/ucall.c @@ -6,14 +6,6 @@ */ #include "kvm_util.h" -void ucall_arch_init(struct kvm_vm *vm, void *arg) -{ -} - -void ucall_arch_uninit(struct kvm_vm *vm) -{ -} - void ucall_arch_do_ucall(vm_vaddr_t uc) { /* Exit via DIAGNOSE 0x501 (normally used for breakpoints) */ diff --git a/tools/testing/selftests/kvm/lib/ucall_common.c b/tools/testing/selftests/kvm/lib/ucall_common.c index c488ed23d0dd..a1e563fd8fcc 100644 --- a/tools/testing/selftests/kvm/lib/ucall_common.c +++ b/tools/testing/selftests/kvm/lib/ucall_common.c @@ -1,6 +1,16 @@ // SPDX-License-Identifier: GPL-2.0-only #include "kvm_util.h" +void __weak ucall_arch_init(struct kvm_vm *vm, void *arg) +{ + +} + +void __weak ucall_arch_uninit(struct kvm_vm *vm) +{ + +} + void ucall(uint64_t cmd, int nargs, ...) { struct ucall uc = { diff --git a/tools/testing/selftests/kvm/lib/x86_64/ucall.c b/tools/testing/selftests/kvm/lib/x86_64/ucall.c index ec53a406f689..2f724f0bed32 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/ucall.c +++ b/tools/testing/selftests/kvm/lib/x86_64/ucall.c @@ -8,14 +8,6 @@ #define UCALL_PIO_PORT ((uint16_t)0x1000) -void ucall_arch_init(struct kvm_vm *vm, void *arg) -{ -} - -void ucall_arch_uninit(struct kvm_vm *vm) -{ -} - void ucall_arch_do_ucall(vm_vaddr_t uc) { asm volatile("in %[port], %%al" -- 2.37.0.rc0.104.g0611611a94-goog