Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756248Ab2KZUa2 (ORCPT ); Mon, 26 Nov 2012 15:30:28 -0500 Received: from quartz.orcorp.ca ([184.70.90.242]:34536 "EHLO quartz.orcorp.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754267Ab2KZUa0 (ORCPT ); Mon, 26 Nov 2012 15:30:26 -0500 Date: Mon, 26 Nov 2012 13:30:19 -0700 From: Jason Gunthorpe To: Kent Yoder Cc: Peter Huewe , Peter.Huewe@infineon.com, linux-kernel@vger.kernel.org, tpmdd-devel@lists.sourceforge.net Subject: Re: [PATCH] TPM: Switch to __packed instead of __attribute__((packed)) Message-ID: <20121126203019.GA18296@obsidianresearch.com> References: <20121121205645.GB15285@obsidianresearch.com> <201211212350.24836.PeterHuewe@gmx.de> <20121126202356.GC12737@ennui.austin.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121126202356.GC12737@ennui.austin.ibm.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Broken-Reverse-DNS: no host name found for IP address 10.0.0.162 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1564 Lines: 46 On Mon, Nov 26, 2012 at 02:23:56PM -0600, Kent Yoder wrote: > On Wed, Nov 21, 2012 at 11:50:24PM +0100, Peter Huewe wrote: > > Am Mittwoch, 21. November 2012, 21:56:45 schrieb Jason Gunthorpe: > > > This seems to be preferred these days. > > > > > > Signed-off-by: Jason Gunthorpe > > > > Looks good to me > > Reviewed-by: Peter Huewe > > Applied. I also rolled in an update to tpm_acpi.c to this commit: > > diff --git a/drivers/char/tpm/tpm_acpi.c b/drivers/char/tpm/tpm_acpi.c > index 56051d0..64420b3 100644 > +++ b/drivers/char/tpm/tpm_acpi.c > @@ -33,13 +33,13 @@ struct acpi_tcpa { > u16 platform_class; > union { > struct client_hdr { > - u32 log_max_len __attribute__ ((packed)); > - u64 log_start_addr __attribute__ ((packed)); > + u32 log_max_len __packed; > + u64 log_start_addr __packed; > } client; > struct server_hdr { > u16 reserved; > - u64 log_max_len __attribute__ ((packed)); > - u64 log_start_addr __attribute__ ((packed)); > + u64 log_max_len __packed; > + u64 log_start_addr __packed; > } server; > }; > }; Thanks, I looked at those as well, but I couldn't grok the intent. What does __packed on a member even do?? Certainly client_hdr should be moved to the struct, maybe server_hdr too? Jason -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/