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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 4/4] xen/console: Simplify domU console handling in guest_console_write
2 paths in the domU console handling are now the same. So they can be
merged to make the code simpler.
Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
---
xen/drivers/char/console.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c
index b119bf980b..5483d66512 100644
--- a/xen/drivers/char/console.c
+++ b/xen/drivers/char/console.c
@@ -584,13 +584,8 @@ static long
guest_console_write(XEN_GUEST_HANDLE_PARAM(char) buffer, int count)
*kout = '\0';
spin_lock(&cd->pbuf_lock);
kcount = kin - kbuf;
- if ( c == '\n' )
- {
- cd->pbuf[cd->pbuf_idx] = '\0';
- guest_printk(cd, XENLOG_G_DEBUG "%s%s\n", cd->pbuf, kbuf);
- cd->pbuf_idx = 0;
- }
- else if ( cd->pbuf_idx + (kout - kbuf) < (DOMAIN_PBUF_SIZE - 1) )
+ if ( c != '\n' &&
+ (cd->pbuf_idx + (kout - kbuf) < (DOMAIN_PBUF_SIZE - 1)) )
{
/* buffer the output until a newline */
memcpy(cd->pbuf + cd->pbuf_idx, kbuf, kout - kbuf);
--
2.11.0
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