From: "Jan Beulich" <JBeulich@suse.com>
To: Daniel Kiper <daniel.kiper@oracle.com>
Cc: andrew.cooper3@citrix.com, keir@xen.org, xen-devel@lists.xenproject.org
Subject: Re: [PATCH v2 02/23] x86/boot: copy only text section from *.lnk file to *.bin file
Date: Tue, 21 Jul 2015 03:35:07 -0600 [thread overview]
Message-ID: <55AE2E6B02000078000938BD@prv-mh.provo.novell.com> (raw)
In-Reply-To: <1437402558-7313-3-git-send-email-daniel.kiper@oracle.com>
>>> On 20.07.15 at 16:28, <daniel.kiper@oracle.com> wrote:
Without any explanation (description) I'm inclined to say this makes
things more fragile instead of improving the situation. As it looks
like we indeed pointlessly copy .eh_frame, but I think this would
better be avoided by suppressing its generation (i.e. add
-fno-asynchronous-unwind-tables just like Rules.mk has).
Jan
> Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
> ---
> xen/arch/x86/boot/build32.mk | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/xen/arch/x86/boot/build32.mk b/xen/arch/x86/boot/build32.mk
> index c208249..c83effe 100644
> --- a/xen/arch/x86/boot/build32.mk
> +++ b/xen/arch/x86/boot/build32.mk
> @@ -13,7 +13,7 @@ CFLAGS := $(filter-out -flto,$(CFLAGS))
> sed 's/ /,0x/g' | sed 's/,0x$$//' | sed 's/^[0-9]*,/ .long /') >$@
>
> %.bin: %.lnk
> - $(OBJCOPY) -O binary $< $@
> + $(OBJCOPY) -O binary -j .text $< $@
>
> %.lnk: %.o
> $(LD) $(LDFLAGS_DIRECT) -N -Ttext 0 -o $@ $<
> --
> 1.7.10.4
next prev parent reply other threads:[~2015-07-21 9:35 UTC|newest]
Thread overview: 116+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1437402558-7313-1-git-send-email-daniel.kiper@oracle.com>
2015-07-20 14:28 ` [PATCH v2 01/23] x86/boot: remove unneeded instruction Daniel Kiper
2015-07-20 14:28 ` [PATCH v2 02/23] x86/boot: copy only text section from *.lnk file to *.bin file Daniel Kiper
2015-07-20 14:28 ` [PATCH v2 03/23] x86: zero BSS using stosl instead of stosb Daniel Kiper
2015-07-20 14:28 ` [PATCH v2 04/23] x86/boot: call reloc() using cdecl calling convention Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 05/23] x86/boot/reloc: create generic alloc and copy functions Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 06/23] x86/boot: use %ecx instead of %eax Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 07/23] x86/boot/reloc: Rename some variables and rearrange code a bit Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 08/23] x86: add multiboot2 protocol support Daniel Kiper
2015-08-10 19:17 ` Konrad Rzeszutek Wilk
[not found] ` <20150810191747.GE13576@l.oracle.com>
2015-08-13 19:22 ` Daniel Kiper
[not found] ` <20150813192212.GI3503@olila.local.net-space.pl>
2015-08-14 10:03 ` Jan Beulich
[not found] ` <55CDD8F4020000780009AF3C@prv-mh.provo.novell.com>
2015-08-15 6:00 ` Andrew Cooper
2015-08-18 8:12 ` Jan Beulich
2015-08-18 12:00 ` Daniel Kiper
2015-08-18 14:20 ` Jan Beulich
2015-07-20 14:29 ` [PATCH v2 09/23] efi: create efi_enabled() Daniel Kiper
2015-08-10 19:20 ` Konrad Rzeszutek Wilk
2015-08-20 15:18 ` Jan Beulich
2015-08-22 12:33 ` Daniel Kiper
[not found] ` <20150822123359.GX7143@olila.local.net-space.pl>
2015-08-24 11:29 ` Jan Beulich
2015-07-20 14:29 ` [PATCH v2 10/23] efi: build xen.gz with EFI code Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 11/23] efi: split out efi_init() Daniel Kiper
2015-08-10 19:25 ` Konrad Rzeszutek Wilk
2015-07-20 14:29 ` [PATCH v2 12/23] efi: split out efi_console_set_mode() Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 13/23] efi: split out efi_get_gop() Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 14/23] efi: split out efi_find_gop_mode() Daniel Kiper
2015-08-10 19:31 ` Konrad Rzeszutek Wilk
2015-08-20 15:48 ` Jan Beulich
2015-07-20 14:29 ` [PATCH v2 15/23] efi: split out efi_tables() Daniel Kiper
2015-08-10 19:32 ` Konrad Rzeszutek Wilk
2015-07-20 14:29 ` [PATCH v2 16/23] efi: split out efi_variables() Daniel Kiper
2015-08-10 19:34 ` Konrad Rzeszutek Wilk
2015-07-20 14:29 ` [PATCH v2 17/23] efi: split out efi_set_gop_mode() Daniel Kiper
2015-08-10 19:34 ` Konrad Rzeszutek Wilk
2015-07-20 14:29 ` [PATCH v2 18/23] efi: split out efi_exit_boot() Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 19/23] x86/efi: create new early memory allocator Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 20/23] x86: add multiboot2 protocol support for EFI platforms Daniel Kiper
2015-08-10 20:07 ` Konrad Rzeszutek Wilk
2015-08-11 15:23 ` Konrad Rzeszutek Wilk
2015-08-27 12:01 ` Jan Beulich
[not found] ` <55DF1836020000780009D674@prv-mh.provo.novell.com>
2015-09-22 15:21 ` Daniel Kiper
2015-09-22 15:58 ` Jan Beulich
2015-07-20 14:29 ` [PATCH v2 21/23] x86/boot: implement early command line parser in C Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 22/23] x86: make Xen early boot code relocatable Daniel Kiper
2015-07-20 14:29 ` [PATCH v2 23/23] x86: add multiboot2 protocol support for relocatable images Daniel Kiper
2015-08-11 16:56 ` Konrad Rzeszutek Wilk
[not found] ` <20150811165658.GC32231@l.oracle.com>
2015-08-14 11:57 ` Daniel Kiper
[not found] ` <20150814115701.GB8034@olila.local.net-space.pl>
2015-08-14 13:43 ` Konrad Rzeszutek Wilk
[not found] ` <1437402558-7313-3-git-send-email-daniel.kiper@oracle.com>
2015-07-21 9:35 ` Jan Beulich [this message]
2015-07-21 17:23 ` [PATCH v2 02/23] x86/boot: copy only text section from *.lnk file to *.bin file Daniel Kiper
2015-07-22 5:14 ` Jan Beulich
2015-07-22 8:02 ` Jan Beulich
2015-07-22 13:31 ` Daniel Kiper
2015-07-22 14:07 ` Jan Beulich
[not found] ` <1437402558-7313-4-git-send-email-daniel.kiper@oracle.com>
2015-07-21 9:37 ` [PATCH v2 03/23] x86: zero BSS using stosl instead of stosb Jan Beulich
2015-07-21 18:23 ` Daniel Kiper
2015-07-22 5:18 ` Jan Beulich
2015-07-22 8:42 ` Andrew Cooper
2015-07-22 10:04 ` Jan Beulich
2015-07-22 11:22 ` Andrew Cooper
2015-07-22 11:48 ` Jan Beulich
2015-07-21 9:39 ` [PATCH v2 00/23] x86: multiboot2 protocol support Jan Beulich
[not found] ` <1437402558-7313-2-git-send-email-daniel.kiper@oracle.com>
2015-07-24 16:22 ` [PATCH v2 01/23] x86/boot: remove unneeded instruction Konrad Rzeszutek Wilk
[not found] ` <20150724162257.GB2220@l.oracle.com>
2015-07-27 19:46 ` Daniel Kiper
[not found] ` <20150727194608.GB3492@olila.local.net-space.pl>
2015-08-10 16:07 ` Konrad Rzeszutek Wilk
[not found] ` <1437402558-7313-5-git-send-email-daniel.kiper@oracle.com>
2015-08-10 16:33 ` [PATCH v2 04/23] x86/boot: call reloc() using cdecl calling convention Konrad Rzeszutek Wilk
2015-08-17 15:44 ` Jan Beulich
[not found] ` <1437402558-7313-7-git-send-email-daniel.kiper@oracle.com>
2015-08-10 16:36 ` [PATCH v2 06/23] x86/boot: use %ecx instead of %eax Konrad Rzeszutek Wilk
[not found] ` <1437402558-7313-8-git-send-email-daniel.kiper@oracle.com>
2015-08-10 16:40 ` [PATCH v2 07/23] x86/boot/reloc: Rename some variables and rearrange code a bit Konrad Rzeszutek Wilk
2015-08-17 15:55 ` Jan Beulich
[not found] ` <1437402558-7313-11-git-send-email-daniel.kiper@oracle.com>
2015-08-10 19:24 ` [PATCH v2 10/23] efi: build xen.gz with EFI code Konrad Rzeszutek Wilk
2015-08-20 15:39 ` Jan Beulich
2015-08-22 13:59 ` Daniel Kiper
[not found] ` <20150822135919.GY7143@olila.local.net-space.pl>
2015-08-24 11:35 ` Jan Beulich
2015-08-24 20:54 ` Daniel Kiper
[not found] ` <20150824205445.GG7143@olila.local.net-space.pl>
2015-08-25 10:50 ` Andrew Cooper
2015-08-25 12:09 ` Jan Beulich
[not found] ` <55DC485D.4030904@citrix.com>
2015-08-25 15:39 ` Daniel Kiper
[not found] ` <55DC7705020000780009CE76@prv-mh.provo.novell.com>
2015-08-25 16:31 ` Daniel Kiper
[not found] ` <20150825163141.GJ7143@olila.local.net-space.pl>
2015-08-26 6:46 ` Jan Beulich
[not found] ` <55DD7CDE020000780009D086@prv-mh.provo.novell.com>
2015-08-26 12:33 ` Daniel Kiper
[not found] ` <20150826123356.GB10861@olila.local.net-space.pl>
2015-08-26 12:40 ` Jan Beulich
[not found] ` <55DDCFD6020000780009D226@prv-mh.provo.novell.com>
2015-08-26 12:58 ` Daniel Kiper
[not found] ` <1437402558-7313-13-git-send-email-daniel.kiper@oracle.com>
2015-08-10 19:25 ` [PATCH v2 12/23] efi: split out efi_console_set_mode() Konrad Rzeszutek Wilk
[not found] ` <1437402558-7313-14-git-send-email-daniel.kiper@oracle.com>
2015-08-10 19:27 ` [PATCH v2 13/23] efi: split out efi_get_gop() Konrad Rzeszutek Wilk
[not found] ` <1437402558-7313-19-git-send-email-daniel.kiper@oracle.com>
2015-08-10 19:36 ` [PATCH v2 18/23] efi: split out efi_exit_boot() Konrad Rzeszutek Wilk
[not found] ` <1437402558-7313-20-git-send-email-daniel.kiper@oracle.com>
2015-08-10 19:49 ` [PATCH v2 19/23] x86/efi: create new early memory allocator Konrad Rzeszutek Wilk
2015-08-27 11:23 ` Jan Beulich
[not found] ` <1437402558-7313-6-git-send-email-daniel.kiper@oracle.com>
2015-08-17 15:51 ` [PATCH v2 05/23] x86/boot/reloc: create generic alloc and copy functions Jan Beulich
[not found] ` <55D21F3E020000780009B716@prv-mh.provo.novell.com>
2015-08-17 22:03 ` Daniel Kiper
[not found] ` <1437402558-7313-22-git-send-email-daniel.kiper@oracle.com>
2015-08-10 20:31 ` [PATCH v2 21/23] x86/boot: implement early command line parser in C Konrad Rzeszutek Wilk
2015-08-11 14:43 ` Konrad Rzeszutek Wilk
2015-08-27 12:43 ` Jan Beulich
[not found] ` <55DF221B020000780009D6C6@prv-mh.provo.novell.com>
2015-09-22 17:03 ` Daniel Kiper
[not found] ` <20150922170332.GH3501@olila.local.net-space.pl>
2015-09-23 7:25 ` Jan Beulich
[not found] ` <1437402558-7313-23-git-send-email-daniel.kiper@oracle.com>
2015-08-11 16:48 ` [PATCH v2 22/23] x86: make Xen early boot code relocatable Konrad Rzeszutek Wilk
[not found] ` <20150811164806.GB32231@l.oracle.com>
2015-08-14 11:52 ` Daniel Kiper
[not found] ` <20150814115205.GA8034@olila.local.net-space.pl>
2015-08-14 12:49 ` Jan Beulich
[not found] ` <55CDFFEE020000780009B0B0@prv-mh.provo.novell.com>
2015-08-14 13:59 ` Daniel Kiper
[not found] ` <20150814135904.GC8034@olila.local.net-space.pl>
2015-08-14 14:32 ` Jan Beulich
[not found] ` <55CE1805020000780009B1C0@prv-mh.provo.novell.com>
2015-08-14 14:37 ` Daniel Kiper
[not found] ` <20150814143729.GE8034@olila.local.net-space.pl>
2015-08-14 15:12 ` Jan Beulich
2015-08-14 15:20 ` Konrad Rzeszutek Wilk
2015-08-27 13:12 ` Jan Beulich
[not found] ` <55DF28E6020000780009D6E4@prv-mh.provo.novell.com>
2015-08-27 15:10 ` Daniel Kiper
[not found] ` <20150827151054.GI10944@olila.local.net-space.pl>
2015-08-27 15:29 ` Jan Beulich
[not found] ` <55DF48FB020000780009D83F@prv-mh.provo.novell.com>
2015-08-27 17:56 ` Ben Hildred
2015-08-27 18:04 ` Andrew Cooper
[not found] ` <55DF5125.20708@citrix.com>
2015-08-28 6:54 ` Jan Beulich
[not found] ` <55E021C4020000780009DA95@prv-mh.provo.novell.com>
2015-08-28 11:59 ` Andrew Cooper
[not found] ` <CAKcyEGpdnJUXA=uW4cNdcLn9xS7fUDowzzCbhn6c1yTh4WkPGg@mail.gmail.com>
2015-08-28 8:22 ` Jan Beulich
[not found] ` <55E03676020000780009DAFB@prv-mh.provo.novell.com>
2015-08-28 13:42 ` Konrad Rzeszutek Wilk
[not found] ` <20150828134214.GC2412@l.oracle.com>
2015-08-28 14:16 ` Jan Beulich
2015-08-31 19:49 ` Daniel Kiper
[not found] ` <20150831194956.GJ4530@olila.local.net-space.pl>
2015-09-01 6:59 ` Jan Beulich
2015-08-28 14:24 ` Jan Beulich
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=55AE2E6B02000078000938BD@prv-mh.provo.novell.com \
--to=jbeulich@suse.com \
--cc=andrew.cooper3@citrix.com \
--cc=daniel.kiper@oracle.com \
--cc=keir@xen.org \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).