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authorPaolo Bonzini <[email protected]>2024-07-12 11:24:12 -0400
committerPaolo Bonzini <[email protected]>2024-07-12 11:24:12 -0400
commitc8b8b8190a80b591aa73c27c70a668799f8db547 (patch)
tree9d948c9aac89678abe64ac81f6c43348bf4b2091 /drivers/tty/n_tty.c
parentf0a23883fad4ec8a63faddb9639a92be2e007624 (diff)
parent492ac37fa38faf520b5beae44c930063265ee183 (diff)
Merge tag 'loongarch-kvm-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.11 1. Add ParaVirt steal time support. 2. Add some VM migration enhancement. 3. Add perf kvm-stat support for loongarch.
Diffstat (limited to 'drivers/tty/n_tty.c')
-rw-r--r--drivers/tty/n_tty.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index f252d0b5a434..5e9ca4376d68 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1619,15 +1619,25 @@ static void __receive_buf(struct tty_struct *tty, const u8 *cp, const u8 *fp,
else if (ldata->raw || (L_EXTPROC(tty) && !preops))
n_tty_receive_buf_raw(tty, cp, fp, count);
else if (tty->closing && !L_EXTPROC(tty)) {
- if (la_count > 0)
+ if (la_count > 0) {
n_tty_receive_buf_closing(tty, cp, fp, la_count, true);
- if (count > la_count)
- n_tty_receive_buf_closing(tty, cp, fp, count - la_count, false);
+ cp += la_count;
+ if (fp)
+ fp += la_count;
+ count -= la_count;
+ }
+ if (count > 0)
+ n_tty_receive_buf_closing(tty, cp, fp, count, false);
} else {
- if (la_count > 0)
+ if (la_count > 0) {
n_tty_receive_buf_standard(tty, cp, fp, la_count, true);
- if (count > la_count)
- n_tty_receive_buf_standard(tty, cp, fp, count - la_count, false);
+ cp += la_count;
+ if (fp)
+ fp += la_count;
+ count -= la_count;
+ }
+ if (count > 0)
+ n_tty_receive_buf_standard(tty, cp, fp, count, false);
flush_echoes(tty);
if (tty->ops->flush_chars)