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From: David Hildenbrand <david@redhat.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
	qemu-devel <qemu-devel@nongnu.org>,
	Cornelia Huck <cohuck@redhat.com>
Cc: "Thomas Huth" <thuth@redhat.com>,
	"Janosch Frank" <frankja@linux.ibm.com>,
	"Halil Pasic" <pasic@linux.ibm.com>,
	qemu-s390x <qemu-s390x@nongnu.org>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Richard Henderson" <rth@twiddle.net>
Subject: Re: [PATCH v2] s390x/kvm: help valgrind in several places
Date: Wed, 29 Apr 2020 09:44:07 +0200	[thread overview]
Message-ID: <42594f57-cc13-fbc0-b128-7454c8d6a6a4@redhat.com> (raw)
In-Reply-To: <20200429074201.100924-1-borntraeger@de.ibm.com>

On 29.04.20 09:42, Christian Borntraeger wrote:
> We need some little help in the code to reduce the valgrind noise.
> This patch does this with some designated initializers for the cpu
> model features and subfunctions.
> 
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
> ---
>  target/s390x/kvm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
> index 69881a0da0..f2f75d2a57 100644
> --- a/target/s390x/kvm.c
> +++ b/target/s390x/kvm.c
> @@ -2165,7 +2165,7 @@ int kvm_arch_msi_data_to_gsi(uint32_t data)
>  
>  static int query_cpu_subfunc(S390FeatBitmap features)
>  {
> -    struct kvm_s390_vm_cpu_subfunc prop;
> +    struct kvm_s390_vm_cpu_subfunc prop = {};
>      struct kvm_device_attr attr = {
>          .group = KVM_S390_VM_CPU_MODEL,
>          .attr = KVM_S390_VM_CPU_MACHINE_SUBFUNC,
> @@ -2292,7 +2292,7 @@ static int kvm_to_feat[][2] = {
>  
>  static int query_cpu_feat(S390FeatBitmap features)
>  {
> -    struct kvm_s390_vm_cpu_feat prop;
> +    struct kvm_s390_vm_cpu_feat prop = {};
>      struct kvm_device_attr attr = {
>          .group = KVM_S390_VM_CPU_MODEL,
>          .attr = KVM_S390_VM_CPU_MACHINE_FEAT,
> 

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Thanks,

David / dhildenb



  reply	other threads:[~2020-04-29  7:52 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-29  7:42 [PATCH v2] s390x/kvm: help valgrind in several places Christian Borntraeger
2020-04-29  7:44 ` David Hildenbrand [this message]
2020-05-04 10:32 ` Cornelia Huck

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