From: Julien Grall <julien.grall@arm.com>
To: Konrad Rzeszutek Wilk <konrad@kernel.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: wei.liu2@citrix.com, ian.campbell@citrix.com,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
ian.jackson@eu.citrix.com, stefano.stabellini@citrix.com,
Jan Beulich <JBeulich@suse.com>,
xen-devel@lists.xenproject.org
Subject: Re: [PATCH v3 2/5] arm/config: Declare ELFSIZE_[32|64] respectively.
Date: Thu, 17 Mar 2016 11:04:29 +0000 [thread overview]
Message-ID: <56EA8F3D.7090905@arm.com> (raw)
In-Reply-To: <20160317011635.GE5173@localhost.localdomain>
Hi Konrad,
On 17/03/16 01:16, Konrad Rzeszutek Wilk wrote:
> And here is the patch. The change for uintXX_t type worked out - same
> size and offset as on 64-bit. Thought I am tempted to add some
> more BUILD_BUG checks.
>
> From 7007f1a3fa3a77a725f529420c7aea0e8ebdc9fa Mon Sep 17 00:00:00 2001
> From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Date: Wed, 16 Mar 2016 16:08:25 -0400
> Subject: [PATCH v4 01/35] arm/config: Declare ELFSIZE_[32|64]
>
> The commit bcfaea685d38c08e5eb90797512ab80f0bc69d0c
> "arm/config: Declare ELFSIZE_64" was not correct.
>
> For 32-bit ARM, ELFCLASS32 (i.e. 32-bit data types) will always
> be used so we need to set ELFSIZE to 32.
>
> Reported-by: Julien Grall <julien.grall@arm.com>
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Julien Grall <julien.grall@arm.com>
Regards,
>
> ---
> Cc: Stefano Stabellini <stefano.stabellini@citrix.com>
> Cc: Julien Grall <julien.grall@arm.com>
> --
> ---
> xen/include/asm-arm/config.h | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
> index 7ceb5c5..2d11b62 100644
> --- a/xen/include/asm-arm/config.h
> +++ b/xen/include/asm-arm/config.h
> @@ -9,8 +9,10 @@
>
> #if defined(CONFIG_ARM_64)
> # define LONG_BYTEORDER 3
> +# define ELFSIZE 64
> #else
> # define LONG_BYTEORDER 2
> +# define ELFSIZE 32
> #endif
>
> #define BYTES_PER_LONG (1 << LONG_BYTEORDER)
> @@ -20,9 +22,6 @@
> /* xen_ulong_t is always 64 bits */
> #define BITS_PER_XEN_ULONG 64
>
> -/* And ELF files are also 64-bit. */
> -#define ELFSIZE 64
> -
> #define CONFIG_PAGING_ASSISTANCE 1
>
> #define CONFIG_PAGING_LEVELS 3
>
--
Julien Grall
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next prev parent reply other threads:[~2016-03-17 11:04 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-12 3:08 [PATCH v3] Requisite paches for xSplice v3 (not yet posted) Konrad Rzeszutek Wilk
2016-02-12 3:08 ` [PATCH v3 1/5] hypervisor/arm/keyhandler: Declare struct cpu_user_regs; Konrad Rzeszutek Wilk
2016-02-12 8:51 ` Jan Beulich
2016-02-12 14:06 ` Konrad Rzeszutek Wilk
2016-02-12 14:54 ` Jan Beulich
2016-02-12 11:37 ` Stefano Stabellini
2016-02-12 12:20 ` Jan Beulich
2016-02-12 12:46 ` Stefano Stabellini
2016-02-12 14:53 ` Jan Beulich
2016-02-12 3:08 ` [PATCH v3 2/5] arm/config: Declare ELFSIZE_[32|64] respectively Konrad Rzeszutek Wilk
2016-02-12 11:26 ` Stefano Stabellini
2016-02-12 14:17 ` Konrad Rzeszutek Wilk
2016-02-12 15:04 ` Jan Beulich
2016-02-12 15:26 ` Stefano Stabellini
2016-02-12 15:56 ` Konrad Rzeszutek Wilk
2016-02-12 15:57 ` Stefano Stabellini
2016-02-12 17:50 ` Konrad Rzeszutek Wilk
2016-03-16 17:32 ` Julien Grall
2016-03-16 17:52 ` Konrad Rzeszutek Wilk
2016-03-16 18:08 ` Julien Grall
2016-03-16 19:21 ` Konrad Rzeszutek Wilk
2016-03-17 1:16 ` Konrad Rzeszutek Wilk
2016-03-17 11:04 ` Julien Grall [this message]
2016-03-17 18:52 ` Konrad Rzeszutek Wilk
2016-02-12 3:08 ` [PATCH v3 3/5] build: remove .config from /boot when uninstalling Konrad Rzeszutek Wilk
2016-02-12 14:11 ` Doug Goldstein
2016-02-12 3:08 ` [PATCH v3 4/5] mkelf32: Remove the 32-bit hypervisor support Konrad Rzeszutek Wilk
2016-02-12 3:08 ` [PATCH v3 5/5] mkelf32: Close those file descriptors in the error paths Konrad Rzeszutek Wilk
2016-02-18 16:29 ` Jan Beulich
2016-02-18 16:39 ` Ian Jackson
2016-02-18 16:45 ` Jan Beulich
2016-02-18 21:12 ` Konrad Rzeszutek Wilk
2016-02-19 11:39 ` Jan Beulich
2016-02-19 11:42 ` Ian Jackson
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