From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:42706) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QiPIw-0005Xj-2B for qemu-devel@nongnu.org; Sun, 17 Jul 2011 07:14:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QiPIs-0007eO-NW for qemu-devel@nongnu.org; Sun, 17 Jul 2011 07:14:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41931) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QiPIs-0007dH-Eq for qemu-devel@nongnu.org; Sun, 17 Jul 2011 07:14:30 -0400 From: Avi Kivity Date: Sun, 17 Jul 2011 14:13:40 +0300 Message-Id: <1310901265-32051-14-git-send-email-avi@redhat.com> In-Reply-To: <1310901265-32051-1-git-send-email-avi@redhat.com> References: <1310901265-32051-1-git-send-email-avi@redhat.com> Subject: [Qemu-devel] [RFC v4 13/58] 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 2e971fa..9800223 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