From: John Levon <john.levon@nutanix.com>
To: qemu-devel@nongnu.org
Cc: "John Levon" <john.levon@nutanix.com>,
"Thanos Makatos" <thanos.makatos@nutanix.com>,
"Cédric Le Goater" <clg@redhat.com>,
"Peter Maydell" <peter.maydell@linaro.org>
Subject: [PATCH v2 1/5] vfio-user: simplify vfio_user_process()
Date: Mon, 17 Nov 2025 21:26:52 +0530 [thread overview]
Message-ID: <20251117155656.2060336-2-john.levon@nutanix.com> (raw)
In-Reply-To: <20251117155656.2060336-1-john.levon@nutanix.com>
It can figure out if it's a reply by itself, rather than passing that
information in.
Signed-off-by: John Levon <john.levon@nutanix.com>
---
hw/vfio-user/proxy.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/hw/vfio-user/proxy.c b/hw/vfio-user/proxy.c
index bbd7ec243d..75845d7c89 100644
--- a/hw/vfio-user/proxy.c
+++ b/hw/vfio-user/proxy.c
@@ -147,8 +147,7 @@ VFIOUserFDs *vfio_user_getfds(int numfds)
/*
* Process a received message.
*/
-static void vfio_user_process(VFIOUserProxy *proxy, VFIOUserMsg *msg,
- bool isreply)
+static void vfio_user_process(VFIOUserProxy *proxy, VFIOUserMsg *msg)
{
/*
@@ -157,7 +156,7 @@ static void vfio_user_process(VFIOUserProxy *proxy, VFIOUserMsg *msg,
*
* Requests get queued for the BH.
*/
- if (isreply) {
+ if ((msg->hdr->flags & VFIO_USER_TYPE) == VFIO_USER_REPLY) {
msg->complete = true;
if (msg->type == VFIO_MSG_WAIT) {
qemu_cond_signal(&msg->cv);
@@ -187,7 +186,6 @@ static int vfio_user_complete(VFIOUserProxy *proxy, Error **errp)
{
VFIOUserMsg *msg = proxy->part_recv;
size_t msgleft = proxy->recv_left;
- bool isreply;
char *data;
int ret;
@@ -214,8 +212,7 @@ static int vfio_user_complete(VFIOUserProxy *proxy, Error **errp)
*/
proxy->part_recv = NULL;
proxy->recv_left = 0;
- isreply = (msg->hdr->flags & VFIO_USER_TYPE) == VFIO_USER_REPLY;
- vfio_user_process(proxy, msg, isreply);
+ vfio_user_process(proxy, msg);
/* return positive value */
return 1;
@@ -381,7 +378,7 @@ static int vfio_user_recv_one(VFIOUserProxy *proxy, Error **errp)
data += ret;
}
- vfio_user_process(proxy, msg, isreply);
+ vfio_user_process(proxy, msg);
return 0;
/*
--
2.43.0
next prev parent reply other threads:[~2025-11-17 15:57 UTC|newest]
Thread overview: 15+ 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 ` John Levon [this message]
2025-11-18 14:15 ` [PATCH v2 1/5] vfio-user: simplify vfio_user_process() 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
2025-11-17 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251117155656.2060336-2-john.levon@nutanix.com \
--to=john.levon@nutanix.com \
--cc=clg@redhat.com \
--cc=peter.maydell@linaro.org \
--cc=qemu-devel@nongnu.org \
--cc=thanos.makatos@nutanix.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).