From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60867) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZlgEw-00049h-ER for qemu-devel@nongnu.org; Mon, 12 Oct 2015 12:46:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZlgEs-00024r-EO for qemu-devel@nongnu.org; Mon, 12 Oct 2015 12:46:22 -0400 Received: from mail-pa0-x229.google.com ([2607:f8b0:400e:c03::229]:34184) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZlgEs-00024e-9S for qemu-devel@nongnu.org; Mon, 12 Oct 2015 12:46:18 -0400 Received: by padhy16 with SMTP id hy16so158255612pad.1 for ; Mon, 12 Oct 2015 09:46:17 -0700 (PDT) Sender: =?UTF-8?B?TWFyYy1BbmRyw6kgTHVyZWF1?= From: marcandre.lureau@redhat.com Date: Mon, 12 Oct 2015 18:41:12 +0200 Message-Id: <1444668104-22955-19-git-send-email-marcandre.lureau@redhat.com> In-Reply-To: <1444668104-22955-1-git-send-email-marcandre.lureau@redhat.com> References: <1444668104-22955-1-git-send-email-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PULL v2 18/50] ivshmem: improve debug messages List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, drjones@redhat.com, claudio.fontana@huawei.com, stefanha@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , pbonzini@redhat.com, cam@cs.ualberta.ca From: Marc-André Lureau Some misc improvements to ivshmem debug. Signed-off-by: Marc-André Lureau Reviewed-by: Claudio Fontana --- hw/misc/ivshmem.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index c4c130d..50f9c8f 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -208,10 +208,13 @@ static void ivshmem_io_write(void *opaque, hwaddr addr, if (vector < s->peers[dest].nb_eventfds) { IVSHMEM_DPRINTF("Notifying VM %d on vector %d\n", dest, vector); event_notifier_set(&s->peers[dest].eventfds[vector]); + } else { + IVSHMEM_DPRINTF("Invalid destination vector %d on VM %d\n", + vector, dest); } break; default: - IVSHMEM_DPRINTF("Invalid VM Doorbell VM %d\n", dest); + IVSHMEM_DPRINTF("Unhandled write " TARGET_FMT_plx "\n", addr); } } @@ -263,9 +266,9 @@ static void ivshmem_receive(void *opaque, const uint8_t *buf, int size) { IVShmemState *s = opaque; - ivshmem_IntrStatus_write(s, *buf); + IVSHMEM_DPRINTF("ivshmem_receive 0x%02x size: %d\n", *buf, size); - IVSHMEM_DPRINTF("ivshmem_receive 0x%02x\n", *buf); + ivshmem_IntrStatus_write(s, *buf); } static int ivshmem_can_receive(void * opaque) @@ -592,6 +595,7 @@ static void ivshmem_use_msix(IVShmemState * s) PCIDevice *d = PCI_DEVICE(s); int i; + IVSHMEM_DPRINTF("%s, msix present: %d\n", __func__, msix_present(d)); if (!msix_present(d)) { return; } -- 2.4.3