linux-kernel - Re: [PATCH v2] KVM: selftests: Compile code with warnings enabled

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Date:   Mon, 20 May 2019 12:03:08 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Thomas Huth <thuth@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        linux-kselftest@...r.kernel.org, kvm@...r.kernel.org
Cc:     Shuah Khan <shuah@...nel.org>, Andrew Jones <drjones@...hat.com>,
        Peter Xu <peterx@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] KVM: selftests: Compile code with warnings enabled

On 17/05/19 11:04, Thomas Huth wrote:
> So far the KVM selftests are compiled without any compiler warnings
> enabled. That's quite bad, since we miss a lot of possible bugs this
> way. Let's enable at least "-Wall" and some other useful warning flags
> now, and fix at least the trivial problems in the code (like unused
> variables).
> 
> Signed-off-by: Thomas Huth <thuth@...hat.com>
> ---
>  v2:
>  - Rebased to kvm/queue
>  - Fix warnings in state_test.c and evmcs_test.c, too
> 
>  tools/testing/selftests/kvm/Makefile                       | 4 +++-
>  tools/testing/selftests/kvm/dirty_log_test.c               | 6 +++++-
>  tools/testing/selftests/kvm/lib/kvm_util.c                 | 3 ---
>  tools/testing/selftests/kvm/lib/x86_64/processor.c         | 4 +---
>  tools/testing/selftests/kvm/x86_64/cr4_cpuid_sync_test.c   | 1 +
>  tools/testing/selftests/kvm/x86_64/evmcs_test.c            | 7 +------
>  tools/testing/selftests/kvm/x86_64/platform_info_test.c    | 1 -
>  tools/testing/selftests/kvm/x86_64/smm_test.c              | 3 +--
>  tools/testing/selftests/kvm/x86_64/state_test.c            | 7 +------
>  .../selftests/kvm/x86_64/vmx_close_while_nested_test.c     | 5 +----
>  tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c   | 5 ++---
>  11 files changed, 16 insertions(+), 30 deletions(-)

Queued, with a squashed fix to kvm_get_supported_hv_cpuid.

Paolo