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From: Igor Mammedov <imammedo@redhat.com>
To: Salil Mehta <salil.mehta@huawei.com>
Cc: <qemu-devel@nongnu.org>, <qemu-arm@nongnu.org>, <mst@redhat.com>,
	<peter.maydell@linaro.org>, <maz@kernel.org>,
	<jean-philippe@linaro.org>, <jonathan.cameron@huawei.com>,
	<lpieralisi@kernel.org>, <richard.henderson@linaro.org>,
	<andrew.jones@linux.dev>, <david@redhat.com>, <philmd@linaro.org>,
	<eric.auger@redhat.com>, <oliver.upton@linux.dev>,
	<pbonzini@redhat.com>, <will@kernel.org>, <gshan@redhat.com>,
	<rafael@kernel.org>, <alex.bennee@linaro.org>,
	<linux@armlinux.org.uk>, <darren@os.amperecomputing.com>,
	<ilkka@os.amperecomputing.com>, <vishnu@os.amperecomputing.com>,
	<karl.heubaum@oracle.com>, <miguel.luis@oracle.com>,
	<salil.mehta@opnsrc.net>, <zhukeqian1@huawei.com>,
	<wangxiongfeng2@huawei.com>, <wangyanan55@huawei.com>,
	<jiakernel2@gmail.com>, <maobibo@loongson.cn>,
	<lixianglai@loongson.cn>, <npiggin@gmail.com>,
	<harshpb@linux.ibm.com>, <linuxarm@huawei.com>
Subject: Re: [PATCH] accel/kvm/kvm-all: Fixes the missing break in vCPU unpark logic
Date: Fri, 26 Jul 2024 11:33:55 +0200	[thread overview]
Message-ID: <20240726113355.731e61fe@imammedo.users.ipa.redhat.com> (raw)
In-Reply-To: <20240725145132.99355-1-salil.mehta@huawei.com>

On Thu, 25 Jul 2024 15:51:32 +0100
Salil Mehta <salil.mehta@huawei.com> wrote:

> Loop should exit prematurely on successfully finding out the parked vCPU (struct
> KVMParkedVcpu) in the 'struct KVMState' maintained 'kvm_parked_vcpus' list of
> parked vCPUs.
> 
> Fixes: Coverity CID 1558552
> Fixes: 08c3286822 ("accel/kvm: Extract common KVM vCPU {creation,parking} code")
> Reported-by: Peter Maydell <peter.maydell@linaro.org>
> Suggested-by: Peter Maydell <peter.maydell@linaro.org>
> Message-ID: <CAFEAcA-3_d1c7XSXWkFubD-LsW5c5i95e6xxV09r2C9yGtzcdA@mail.gmail.com>
> Signed-off-by: Salil Mehta <salil.mehta@huawei.com>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  accel/kvm/kvm-all.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
> index 0aa4b4624a..c181297f00 100644
> --- a/accel/kvm/kvm-all.c
> +++ b/accel/kvm/kvm-all.c
> @@ -362,6 +362,7 @@ int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
>              QLIST_REMOVE(cpu, node);
>              kvm_fd = cpu->kvm_fd;
>              g_free(cpu);
> +            break;
>          }
>      }
>  



  parent reply	other threads:[~2024-07-26  9:35 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-25 14:51 [PATCH] accel/kvm/kvm-all: Fixes the missing break in vCPU unpark logic Salil Mehta via
2024-07-25 19:57 ` Philippe Mathieu-Daudé
2024-07-26  0:27 ` Gavin Shan
2024-07-26  8:47 ` Zhao Liu
2024-07-26  9:33 ` Igor Mammedov [this message]
2024-07-31  8:48   ` Salil Mehta via
2024-07-31 11:39     ` Peter Maydell
2024-07-31 12:32       ` Salil Mehta via

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