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hw/display/qxl: Have qxl_log_command Return early if no log_cmd handler 

Only 3 command types are logged: no need to call qxl_phys2virt()
for the other types. Using different cases will help to pass
different structure sizes to qxl_phys2virt() in a pair of commits.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20221128202741.4945-2-philmd@linaro.org>
Signed-off-by: lixuhuan <lixuhuan@bupt.edu.cn>
This commit is contained in:
Philippe Mathieu-Daudé 2022-11-28 21:27:37 +01:00 committed by lixuhuan
parent d75707bb53
commit 2fdefc0d73
1 changed files with 11 additions and 0 deletions
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11
hw/display/qxl-logger.c
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@ -247,6 +247,16 @@ int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext)
qxl_name(qxl_type, ext->cmd.type),
compat ? "(compat)" : "");
switch (ext->cmd.type) {
case QXL_CMD_DRAW:
break;
case QXL_CMD_SURFACE:
break;
case QXL_CMD_CURSOR:
break;
default:
goto out;
}
data = qxl_phys2virt(qxl, ext->cmd.data, ext->group_id);
if (!data) {
return 1;
@ -269,6 +279,7 @@ int qxl_log_command(PCIQXLDevice *qxl, const char *ring, QXLCommandExt *ext)
qxl_log_cmd_cursor(qxl, data, ext->group_id);
break;
}
out:
fprintf(stderr, "\n");
return 0;
}