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 922F1C433F5 for ; Mon, 21 Mar 2022 23:49:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233543AbiCUXuw (ORCPT ); Mon, 21 Mar 2022 19:50:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233495AbiCUXul (ORCPT ); Mon, 21 Mar 2022 19:50:41 -0400 Received: from mail-pj1-x104a.google.com (mail-pj1-x104a.google.com [IPv6:2607:f8b0:4864:20::104a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F0801903C2 for ; Mon, 21 Mar 2022 16:48:57 -0700 (PDT) Received: by mail-pj1-x104a.google.com with SMTP id w3-20020a17090ac98300b001b8b914e91aso348778pjt.0 for ; Mon, 21 Mar 2022 16:48:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=EhaQr6cKEQxCagUKQDNvVN2gjFiU04Vf3hdo4H9ToT8=; b=LRu9JAlfEaGCxcxkVvhOqyuO9Ev7D/vl4Pf/RA6vqjjHKGt5GwqsGD29/SsNRpoMD2 fzaqBDfIjsRVPD1GLxE+QKzRWJS0n4XxUBoSr0SgfbhcLhvifedWiq10enZOj+mLXHQ+ uIGH9qwQ32EqaT4uEOGXSlhp6yOwn3Gj33YYYFc/pKC7yOOy/WFhVMeDVnDQ2cvMbkfF hb3iHNlf4OmvI270r6uUo5MemY+mxzcLyIhm1hoJ5pjdpKuKnycbIb5xSD9bewlJ4IEN c9G2fa1A6WA0dmG1BsWypEshumvmc7O7KRD84r1MQabHReWOmb8oBualQbrN55aK8vMF 4FvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=EhaQr6cKEQxCagUKQDNvVN2gjFiU04Vf3hdo4H9ToT8=; b=Bl32NsarbPdfeSy1liHiZzJ6gdZXqGG6vd4EUlCQcKA8ofTN++v/tjX7YD2cjgo5Z5 8DQFrG1Obu7wQhBk5TlltjYZbyzrNoKY54eqHegJmd8G5lmhcEhF9mwlqxEl2B8clX91 4jWTV+Cks142rpp6NiM37QM6DyvoZ8w7qnhngOmKoOlAW2dXDKkZmrhjN2E7KEcyMDox o5Jf6HoO/90e3wygYhVoM5qpFswB+ABNoj3e1v8cuC1NJ5gfyo3Ed4G50ys671tWOYOK ENp+6eVpKXxdaTTY3mkbxcHFk9hw8iqW+cfjtRJo2AQa4OaAZ9/LQN8Vg8u29RXHzYgG 7CTQ== X-Gm-Message-State: AOAM5308O1wehuGA4+mRbqBCCqMkDvgzuyoqCYWAh5wagsCGWliF8i4t iw1DHJ4gch4Pvft/c5B0JrjqZJ1pr4+O8UGtxz+Xr5G5VqhO08/T4kuAqCc8YPICCsVoWDA1pxn hOelJway4B2WMvm6+4a+3LI1gxBheRlB+9hSbeRagn7rQQjj548fBvYrao+aMj8JKXMPoHry7 X-Google-Smtp-Source: ABdhPJzMWkUMUv4rGL5tgkTUBmZPs2ef10OquxEsuGHsEHCyEwFTqMNpor1IypFOb3rlkMGnHqPOnA/DdQo/ X-Received: from bgardon.sea.corp.google.com ([2620:15c:100:202:b76a:f152:cb5e:5cd2]) (user=bgardon job=sendgmr) by 2002:a17:90b:3e8c:b0:1c7:462c:af6b with SMTP id rj12-20020a17090b3e8c00b001c7462caf6bmr1691728pjb.150.1647906533585; Mon, 21 Mar 2022 16:48:53 -0700 (PDT) Date: Mon, 21 Mar 2022 16:48:34 -0700 In-Reply-To: <20220321234844.1543161-1-bgardon@google.com> Message-Id: <20220321234844.1543161-2-bgardon@google.com> Mime-Version: 1.0 References: <20220321234844.1543161-1-bgardon@google.com> X-Mailer: git-send-email 2.35.1.894.gb6a874cedc-goog Subject: [PATCH v2 01/11] KVM: selftests: Add vm_alloc_page_table_in_memslot library function From: Ben Gardon To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: Paolo Bonzini , Peter Xu , Sean Christopherson , David Matlack , Jim Mattson , David Dunn , Jing Zhang , Junaid Shahid , Ricardo Koller , Ben Gardon Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ricardo Koller Add a library function to allocate a page-table physical page in a particular memslot. The default behavior is to create new page-table pages in memslot 0. Signed-off-by: Ricardo Koller Reviewed-by: Ben Gardon Signed-off-by: Ben Gardon --- tools/testing/selftests/kvm/include/kvm_util_base.h | 1 + tools/testing/selftests/kvm/lib/kvm_util.c | 8 +++++++- 2 files changed, 8 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 92cef0ffb19e..976aaaba8769 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -311,6 +311,7 @@ vm_paddr_t vm_phy_page_alloc(struct kvm_vm *vm, vm_paddr_t paddr_min, vm_paddr_t vm_phy_pages_alloc(struct kvm_vm *vm, size_t num, vm_paddr_t paddr_min, uint32_t memslot); vm_paddr_t vm_alloc_page_table(struct kvm_vm *vm); +vm_paddr_t vm_alloc_page_table_in_memslot(struct kvm_vm *vm, uint32_t pt_memslot); /* * Create a VM with reasonable defaults diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 1665a220abcb..11a692cf4570 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -2425,9 +2425,15 @@ vm_paddr_t vm_phy_page_alloc(struct kvm_vm *vm, vm_paddr_t paddr_min, /* Arbitrary minimum physical address used for virtual translation tables. */ #define KVM_GUEST_PAGE_TABLE_MIN_PADDR 0x180000 +vm_paddr_t vm_alloc_page_table_in_memslot(struct kvm_vm *vm, uint32_t pt_memslot) +{ + return vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, + pt_memslot); +} + vm_paddr_t vm_alloc_page_table(struct kvm_vm *vm) { - return vm_phy_page_alloc(vm, KVM_GUEST_PAGE_TABLE_MIN_PADDR, 0); + return vm_alloc_page_table_in_memslot(vm, 0); } /* -- 2.35.1.894.gb6a874cedc-goog