All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tim Deegan <tim@xen.org>
To: Costin Lupu <costin.lupu@cs.pub.ro>
Cc: xen-devel@lists.xenproject.org, Ian Jackson <iwj@xenproject.org>,
	Wei Liu <wl@xen.org>
Subject: Re: [PATCH v3 1/5] tools/debugger: Fix PAGE_SIZE redefinition error
Date: Tue, 11 May 2021 07:35:52 +0100	[thread overview]
Message-ID: <YJolyMVdxPIXVCQo@deinos.phlegethon.org> (raw)
In-Reply-To: <88d4d2deeca3259450dc9af2b97f2fc1453a5d7d.1620633386.git.costin.lupu@cs.pub.ro>

At 11:35 +0300 on 10 May (1620646515), Costin Lupu wrote:
> If PAGE_SIZE is already defined in the system (e.g. in /usr/include/limits.h
> header) then gcc will trigger a redefinition error because of -Werror. This
> patch replaces usage of PAGE_* macros with KDD_PAGE_* macros in order to avoid
> confusion between control domain page granularity (PAGE_* definitions) and
> guest domain page granularity (which is what we are dealing with here).
> 
> We chose to define the KDD_PAGE_* macros instead of using XC_PAGE_* macros
> because (1) the code in kdd.c should not include any Xen headers and (2) to add
> consistency for code in both kdd.c and kdd-xen.c.
> 
> Signed-off-by: Costin Lupu <costin.lupu@cs.pub.ro>

Reviewed-by: Tim Deegan <tim@xen.org>

Thanks!

Tim.


  reply	other threads:[~2021-05-11  6:36 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-10  8:35 [PATCH v3 0/5] Fix redefinition errors for toolstack libs Costin Lupu
2021-05-10  8:35 ` [PATCH v3 1/5] tools/debugger: Fix PAGE_SIZE redefinition error Costin Lupu
2021-05-11  6:35   ` Tim Deegan [this message]
2021-05-10  8:35 ` [PATCH v3 2/5] tools/libfsimage: Fix PATH_MAX " Costin Lupu
2021-05-10  8:35 ` [PATCH v3 3/5] tools/libs/foreignmemory: Fix PAGE_SIZE " Costin Lupu
2021-05-17 18:12   ` Julien Grall
2021-06-08 12:37     ` Costin Lupu
2021-05-10  8:35 ` [PATCH v3 4/5] tools/libs/gnttab: " Costin Lupu
2021-05-17 18:16   ` Julien Grall
2021-06-08 12:37     ` Costin Lupu
2021-05-10  8:35 ` [PATCH v3 5/5] tools/ocaml: Fix redefinition errors Costin Lupu
2021-05-17 18:16   ` Julien Grall
2021-05-19 14:03     ` Dario Faggioli

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=YJolyMVdxPIXVCQo@deinos.phlegethon.org \
    --to=tim@xen.org \
    --cc=costin.lupu@cs.pub.ro \
    --cc=iwj@xenproject.org \
    --cc=wl@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.