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Re: [PATCH] accel/kvm: Check ioctl(KVM_SET_USER_MEMORY_REGION) return va
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From: |
Peter Xu |
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Subject: |
Re: [PATCH] accel/kvm: Check ioctl(KVM_SET_USER_MEMORY_REGION) return value |
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Date: |
Fri, 21 Feb 2020 11:44:42 -0500 |
On Fri, Feb 21, 2020 at 05:33:36PM +0100, Philippe Mathieu-Daudé wrote:
> kvm_vm_ioctl() can fail, check its return value, and log an error
> when it failed. This fixes Coverity CID 1412229:
>
> Unchecked return value (CHECKED_RETURN)
>
> check_return: Calling kvm_vm_ioctl without checking return value
>
> Reported-by: Coverity (CID 1412229)
> Fixes: 235e8982ad3 ("support using KVM_MEM_READONLY flag for regions")
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Peter Xu <address@hidden>
--
Peter Xu