From patchwork Sat Jan 21 00:15:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ackerley Tng X-Patchwork-Id: 13110766 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 C2553C38A23 for ; Sat, 21 Jan 2023 00:19:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230194AbjAUAT7 (ORCPT ); Fri, 20 Jan 2023 19:19:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229950AbjAUAT4 (ORCPT ); Fri, 20 Jan 2023 19:19:56 -0500 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FE9973AE2 for ; Fri, 20 Jan 2023 16:19:27 -0800 (PST) Received: by mail-yb1-xb4a.google.com with SMTP id u186-20020a2560c3000000b007c8e2cf3668so7483755ybb.14 for ; Fri, 20 Jan 2023 16:19:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=k1cq5TEY5bFZVJppj5PKXCCtP6lFgiUZJ/1ln+dN3QA=; b=d1BYzlQoyUn3i39+FvKM79uWm+WNumy+bfjZlFFt/ZeDDVwQWpIuwDbs8iEHxMAwsW KemJHYCtN/DXYLLL7eQMUQ5YoGIbIKVJyQbpifPKbv5sHtgugbasOAGzialVGpfRPQBs h4GLFakYbatPvZVmKsx9xS1aKnfRLeWB6nL2XS489S1AQ0FPgdgYIeaomBRx5A/5KSq4 5zmugkm9l1T4am+6d1w08U/IbwUDhbYYWwsov9TNA0OnGuXEi3eq6lgMQXFz9PW276mF Eb19dt3W55wzwsgepb006ykB8rV/nTqzjPvPN8ndjJB2tcFRGQs2nt8kfwwiLKEajqtm 2wZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=k1cq5TEY5bFZVJppj5PKXCCtP6lFgiUZJ/1ln+dN3QA=; b=WoNz69cuneFUPH1dJ1m6EmopindlyzFu7WUrgPGXiNnLI2iJkNAavfVYjLLQ3A8ZfH ukjcGGJcgS5T/36CJn0e5TS/P8nyBYu24o5wwL/zMW93MijUSiMSvCBAYt/rDKQcyLqA z/ADDOFiRP9CtXWoRpu6kpfQmR77j+GgINseA3EoMUY5WwP9QMQZ3MFmgKlNhPog/3M0 NjruBbBH80pRiUxZLrURt83SSeCgjDuxZf+KXunnxjlT/u9WdM/33wu3M3FxlL2/imdx JMDbf5l6fyVumc53GD57RW3c4c/LsjsFn4zjGvNn6X2XxqmCUW11/Uj75EhygXvM2B0h BXlw== X-Gm-Message-State: AFqh2kolm3G9ck18886Sf2btXXVCRj1W7Ehsaghv83tHpoLJiuBO1CMr LxvLjl7QMxMARESWHcyTYKjbxCLnWN411SXOIg== X-Google-Smtp-Source: AMrXdXsKPQ7RdQsZJh0HCn7FotF1wMUoexsS6TfkTsPP/Sd5BeAcVkKJWPwo+TQ+YiggVLrbHck2EozyECapRFWA7A== X-Received: from ackerleytng-cloudtop-sg.c.googlers.com ([fda3:e722:ac3:cc00:4f:4b78:c0a8:b30]) (user=ackerleytng job=sendgmr) by 2002:a81:f908:0:b0:4fa:fa3a:72e with SMTP id x8-20020a81f908000000b004fafa3a072emr858885ywm.231.1674260290351; Fri, 20 Jan 2023 16:18:10 -0800 (PST) Date: Sat, 21 Jan 2023 00:15:38 +0000 In-Reply-To: <20230121001542.2472357-1-ackerleytng@google.com> Mime-Version: 1.0 References: <20230121001542.2472357-1-ackerleytng@google.com> X-Mailer: git-send-email 2.39.0.246.g2a6d74b583-goog Message-ID: <20230121001542.2472357-28-ackerleytng@google.com> Subject: [RFC PATCH v3 27/31] KVM: selftests: Expose _vm_vaddr_alloc From: Ackerley Tng To: linux-kselftest@vger.kernel.org Cc: pbonzini@redhat.com, seanjc@google.com, isaku.yamahata@intel.com, sagis@google.com, erdemaktas@google.com, afranji@google.com, runanwang@google.com, shuah@kernel.org, drjones@redhat.com, maz@kernel.org, bgardon@google.com, jmattson@google.com, dmatlack@google.com, peterx@redhat.com, oupton@google.com, ricarkol@google.com, yang.zhong@intel.com, wei.w.wang@intel.com, xiaoyao.li@intel.com, pgonda@google.com, marcorr@google.com, eesposit@redhat.com, borntraeger@de.ibm.com, eric.auger@redhat.com, wangyanan55@huawei.com, aaronlewis@google.com, vkuznets@redhat.com, pshier@google.com, axelrasmussen@google.com, zhenzhong.duan@intel.com, maciej.szmigiero@oracle.com, like.xu@linux.intel.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Ackerley Tng Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org vm_vaddr_alloc always allocates memory in memslot 0. This allows users of this function to choose which memslot to allocate virtual memory in. Signed-off-by: Ackerley Tng --- tools/testing/selftests/kvm/include/kvm_util_base.h | 3 +++ tools/testing/selftests/kvm/lib/kvm_util.c | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 950fd337898e1..abeffa5a47e88 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -406,6 +406,9 @@ void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags); void vm_mem_region_move(struct kvm_vm *vm, uint32_t slot, uint64_t new_gpa); void vm_mem_region_delete(struct kvm_vm *vm, uint32_t slot); struct kvm_vcpu *__vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id); +vm_vaddr_t +_vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, + vm_paddr_t paddr_min, uint32_t data_memslot, bool encrypt); vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min); vm_vaddr_t vm_vaddr_alloc_shared(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min); vm_vaddr_t vm_vaddr_alloc_1to1(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 4e5928fa71c44..2f1e592d29dfd 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -1286,7 +1286,7 @@ static vm_vaddr_t vm_vaddr_unused_gap(struct kvm_vm *vm, size_t sz, * a unique set of pages, with the minimum real allocation being at least * a page. */ -static vm_vaddr_t +vm_vaddr_t _vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min, vm_paddr_t paddr_min, uint32_t data_memslot, bool encrypt) {