From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:47264) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QlLkZ-0003i3-0a for qemu-devel@nongnu.org; Mon, 25 Jul 2011 10:03:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QlLkV-000550-Jw for qemu-devel@nongnu.org; Mon, 25 Jul 2011 10:03:14 -0400 Received: from mx1.redhat.com ([209.132.183.28]:22634) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QlLkV-00053c-3U for qemu-devel@nongnu.org; Mon, 25 Jul 2011 10:03:11 -0400 From: Avi Kivity Date: Mon, 25 Jul 2011 17:02:57 +0300 Message-Id: <1311602584-23409-17-git-send-email-avi@redhat.com> In-Reply-To: <1311602584-23409-1-git-send-email-avi@redhat.com> References: <1311602584-23409-1-git-send-email-avi@redhat.com> Subject: [Qemu-devel] [PATCH 16/23] ioport: register ranges by byte aligned addresses always List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kvm@vger.kernel.org The I/O port space is byte addressable, even for word and long accesses. An example is the VMware svga card, which has long ports on offsets 0, 1, and 2. Signed-off-by: Avi Kivity --- ioport.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/ioport.c b/ioport.c index 0d2611d..a32483b 100644 --- a/ioport.c +++ b/ioport.c @@ -146,7 +146,7 @@ int register_ioport_read(pio_addr_t start, int length, int size, hw_error("register_ioport_read: invalid size"); return -1; } - for(i = start; i < start + length; i += size) { + for(i = start; i < start + length; ++i) { ioport_read_table[bsize][i] = func; if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) hw_error("register_ioport_read: invalid opaque for address 0x%x", @@ -166,7 +166,7 @@ int register_ioport_write(pio_addr_t start, int length, int size, hw_error("register_ioport_write: invalid size"); return -1; } - for(i = start; i < start + length; i += size) { + for(i = start; i < start + length; ++i) { ioport_write_table[bsize][i] = func; if (ioport_opaque[i] != NULL && ioport_opaque[i] != opaque) hw_error("register_ioport_write: invalid opaque for address 0x%x", -- 1.7.5.3