From: John Levon <john.levon@nutanix.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "Cédric Le Goater" <clg@redhat.com>,
qemu-devel@nongnu.org,
"Thanos Makatos" <thanos.makatos@nutanix.com>,
"Mark Cave-Ayland" <mark.caveayland@nutanix.com>
Subject: Re: [PATCH v2 4/5] vfio-user: simplify vfio_user_recv_one()
Date: Tue, 25 Nov 2025 23:46:00 +0530 [thread overview]
Message-ID: <aSXyYNzpuYAxAfAr@lent> (raw)
In-Reply-To: <CAFEAcA8+3=ZErD=pxs8Ne9+D1ZXujBKh000XiQs4egXayw9tcg@mail.gmail.com>
On Tue, Nov 25, 2025 at 05:13:14PM +0000, Peter Maydell wrote:
> static int vfio_user_recv_one(VFIOUserProxy *proxy, Error **errp)
> {
> /* common prep, header read, etc code here */
>
> switch (hdr.flags & VFIO_USER_TYPE) {
> case VFIO_USER_REQUEST:
> return vfio_user_handle_request(...stuff...);
> break;
> case VFIO_USER_REPLY:
> return vfio_user_handle_request(...stuff...);
> break;
> default:
> error_setg(errp, "unknown message type");
> goto fatal;
> }
> }
I did look at this variant, but it really wasn't that much nicer, and still had
a non-trivial amount of duplication.
If you feel super strongly I can present that version.
regards
john
next prev parent reply other threads:[~2025-11-25 18:17 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-17 15:56 [PATCH v2 0/5] vfio-user coverity fixes John Levon
2025-11-17 15:56 ` [PATCH v2 1/5] vfio-user: simplify vfio_user_process() John Levon
2025-11-18 14:15 ` Cédric Le Goater
2025-11-17 15:56 ` [PATCH v2 2/5] vfio-user: clarify partial message handling John Levon
2025-11-18 14:15 ` Cédric Le Goater
2025-11-17 15:56 ` [PATCH v2 3/5] vfio-user: refactor out header handling John Levon
2025-11-18 14:38 ` Cédric Le Goater
2025-11-17 15:56 ` [PATCH v2 4/5] vfio-user: simplify vfio_user_recv_one() John Levon
2025-11-18 14:57 ` Cédric Le Goater
2025-11-18 15:03 ` John Levon
2025-11-25 7:43 ` Cédric Le Goater
2025-11-25 17:13 ` Peter Maydell
2025-11-25 18:16 ` John Levon [this message]
2025-11-25 16:20 ` Thanos Makatos
2025-11-17 15:56 ` [PATCH v2 5/5] vfio-user: recycle msg on failure John Levon
2025-11-17 15:58 ` John Levon
2025-11-18 15:18 ` Philippe Mathieu-Daudé
2025-11-18 17:43 ` John Levon
2025-11-19 13:45 ` John Levon
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