linux-kernel - Re: [PATCH 27/34] KVM: selftests: Introduce VM "shape" to allow tests to specify the VM type

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Date:   Wed, 8 Nov 2023 09:00:00 -0800
From:   Anish Moorthy <amoorthy@...gle.com>
To:     Paolo Bonzini <pbonzini@...hat.com>,
        Sean Christopherson <seanjc@...gle.com>
Cc:     Marc Zyngier <maz@...nel.org>,
        Oliver Upton <oliver.upton@...ux.dev>,
        Huacai Chen <chenhuacai@...nel.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Anup Patel <anup@...infault.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Christian Brauner <brauner@...nel.org>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>, kvm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, kvmarm@...ts.linux.dev,
        linux-mips@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        kvm-riscv@...ts.infradead.org, linux-riscv@...ts.infradead.org,
        linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Xiaoyao Li <xiaoyao.li@...el.com>,
        Xu Yilun <yilun.xu@...el.com>,
        Chao Peng <chao.p.peng@...ux.intel.com>,
        Fuad Tabba <tabba@...gle.com>,
        Jarkko Sakkinen <jarkko@...nel.org>,
        David Matlack <dmatlack@...gle.com>,
        Yu Zhang <yu.c.zhang@...ux.intel.com>,
        Isaku Yamahata <isaku.yamahata@...el.com>,
        Mickaël Salaün <mic@...ikod.net>,
        Vlastimil Babka <vbabka@...e.cz>,
        Vishal Annapurve <vannapurve@...gle.com>,
        Ackerley Tng <ackerleytng@...gle.com>,
        Maciej Szmigiero <mail@...iej.szmigiero.name>,
        David Hildenbrand <david@...hat.com>,
        Quentin Perret <qperret@...gle.com>,
        Michael Roth <michael.roth@....com>,
        Wang <wei.w.wang@...el.com>,
        Liam Merwick <liam.merwick@...cle.com>,
        Isaku Yamahata <isaku.yamahata@...il.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Subject: Re: [PATCH 27/34] KVM: selftests: Introduce VM "shape" to allow tests
 to specify the VM type

This commit breaks the arm64 selftests build btw: looks like a simple oversight?

$ cd ${LINUX_ROOT}/tools/testing/selftests/kvm
$ CROSS_COMPILE=aarch64-linux-gnu- ARCH=arm64 make
# ...
aarch64/page_fault_test.c: In function ‘run_test’:
aarch64/page_fault_test.c:708:28: error: incompatible type for
argument 1 of ‘____vm_create’
  708 |         vm = ____vm_create(mode);
         |                            ^~~~
         |                            |
         |                            enum vm_guest_mode
In file included from include/kvm_util.h:10,
                 from aarch64/page_fault_test.c:14:
include/kvm_util_base.h:806:46: note: expected ‘struct vm_shape’ but
argument is of type ‘enum vm_guest_mode’
  806 | struct kvm_vm *____vm_create(struct vm_shape shape);