From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=54127 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Q7hPU-0008Fm-Fz for qemu-devel@nongnu.org; Thu, 07 Apr 2011 01:05:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Q7hPS-0003aX-Mc for qemu-devel@nongnu.org; Thu, 07 Apr 2011 01:05:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:61990) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Q7hPS-0003aJ-EJ for qemu-devel@nongnu.org; Thu, 07 Apr 2011 01:05:34 -0400 From: Amit Shah Date: Thu, 7 Apr 2011 10:35:18 +0530 Message-Id: In-Reply-To: References: In-Reply-To: References: Subject: [Qemu-devel] [PATCH v2 1/2] cdrom: Allow the TEST_UNIT_READY command after a cdrom change List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu list Cc: Kevin Wolf , Gleb Natapov , Juan Quintela , Stefan Hajnoczi , Markus Armbruster , Amit Shah We restrict the commands that a guest can send us after a cdrom change event. The current list includes REQUEST_SENSE and INQUIRY commands. Guests can also issue TEST_UNIT_READY to inquire for the status, so allow this command as well. Signed-off-by: Amit Shah --- hw/ide/core.c | 9 +++++---- 1 files changed, 5 insertions(+), 4 deletions(-) diff --git a/hw/ide/core.c b/hw/ide/core.c index 007a4ee..d55d804 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -1105,10 +1105,11 @@ static void ide_atapi_cmd(IDEState *s) /* If there's a UNIT_ATTENTION condition pending, only REQUEST_SENSE and INQUIRY commands are allowed to complete. */ if (s->sense_key == SENSE_UNIT_ATTENTION && - s->io_buffer[0] != GPCMD_REQUEST_SENSE && - s->io_buffer[0] != GPCMD_INQUIRY) { - ide_atapi_cmd_check_status(s); - return; + s->io_buffer[0] != GPCMD_REQUEST_SENSE && + s->io_buffer[0] != GPCMD_INQUIRY && + s->io_buffer[0] != GPCMD_TEST_UNIT_READY) { + ide_atapi_cmd_check_status(s); + return; } switch(s->io_buffer[0]) { case GPCMD_TEST_UNIT_READY: -- 1.7.4