On 04/16/2011 02:23 AM, Ingo Molnar wrote: > > * Asias He <asias.hejun@xxxxxxxxx> wrote: > >> Signed-off-by: Asias He <asias.hejun@xxxxxxxxx> >> --- >> tools/kvm/term.c | 4 ++-- >> 1 files changed, 2 insertions(+), 2 deletions(-) > > Mind explaining in the changelog what input problem this is about? Sure. See attached patch. -- Best Regards, Asias He
>From 6a123c8001c3c36ae5cc08d2980588491a6ef1ef Mon Sep 17 00:00:00 2001 From: Asias He <asias.hejun@xxxxxxxxx> Date: Fri, 15 Apr 2011 22:55:04 +0800 Subject: [PATCH] kvm tools: Fix virtio console input problem term_getc only get one char at a time, so term_getc_iov should send one char back to guest. Otherwise, you will get four input chars when you only type one like bewlow: sid login: r^@^@^@o^@^@^@o^@^@^@t^@^@^@ Signed-off-by: Asias He <asias.hejun@xxxxxxxxx> --- tools/kvm/term.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/tools/kvm/term.c b/tools/kvm/term.c index 2245c8d..689d52d 100644 --- a/tools/kvm/term.c +++ b/tools/kvm/term.c @@ -71,9 +71,8 @@ int term_getc_iov(int who, struct iovec *iov, int iovcnt) return 0; *((int *)iov[0].iov_base) = c; - iov[0].iov_len = sizeof(int); - return sizeof(int); + return sizeof(char); } int term_putc_iov(int who, struct iovec *iov, int iovcnt) -- 1.7.4.4
