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RE: [PATCH v1] aio-posix: fix build failure io_uring 2.2
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From: |
Wang, Haiyue |
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Subject: |
RE: [PATCH v1] aio-posix: fix build failure io_uring 2.2 |
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Date: |
Mon, 21 Feb 2022 16:59:30 +0000 |
> -----Original Message-----
> From: Peter Maydell <peter.maydell@linaro.org>
> Sent: Monday, February 21, 2022 23:55
> To: Stefan Hajnoczi <stefanha@redhat.com>
> Cc: Wang, Haiyue <haiyue.wang@intel.com>; Fam Zheng <fam@euphon.net>;
> qemu-devel@nongnu.org; open
> list:Block I/O path <qemu-block@nongnu.org>
> Subject: Re: [PATCH v1] aio-posix: fix build failure io_uring 2.2
>
> On Mon, 21 Feb 2022 at 15:02, Stefan Hajnoczi <stefanha@redhat.com> wrote:
> > So the QEMU add_poll_remove_sqe() function would do:
> >
> > io_uring_prep_poll_remove(sqe, (__u64)(uintptr_t)node);
>
> __u64 is a linux-kernel-ism -- we should use uint64_t, I think.
Use '(__u64)(uintptr_t)' to follow the liburing code style ?
>
> thanks
> -- PMM