From: Dave Young <dyoung@redhat.com>
To: Federico Pellegrin <fede@evolware.org>
Cc: kexec@lists.infradead.org, kasong@redhat.com
Subject: Re: [PATCH 1/1] kexec-tools: fix build on pre 4.4 kernels
Date: Sun, 7 Feb 2021 16:00:13 +0800 [thread overview]
Message-ID: <20210207080013.GA7015@dhcp-128-65.nay.redhat.com> (raw)
In-Reply-To: <20210205081559.15956-1-fede@evolware.org>
Added Kairui in cc since he contributed that part
On 02/05/21 at 09:15am, Federico Pellegrin wrote:
> kexec build will fail on older kernels (pre 4.4) as the define
> VIDEO_CAPABILITY_64BIT_BASE was not present at that time.
>
> This patch adds it, as per linux/include/uapi/linux/screen_info.h,
> if not present.
>
> Signed-off-by: Federico Pellegrin <fede@evolware.org>
> ---
> kexec/arch/i386/x86-linux-setup.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c
> index 76e1185..ab54a4a 100644
> --- a/kexec/arch/i386/x86-linux-setup.c
> +++ b/kexec/arch/i386/x86-linux-setup.c
> @@ -37,6 +37,10 @@
> #include "x86-linux-setup.h"
> #include "../../kexec/kexec-syscall.h"
>
> +#ifndef VIDEO_CAPABILITY_64BIT_BASE
> +#define VIDEO_CAPABILITY_64BIT_BASE (1 << 1) /* Frame buffer base is 64-bit */
> +#endif
> +
> void init_linux_parameters(struct x86_linux_param_header *real_mode)
> {
> /* Fill in the values that are usually provided by the kernel. */
> --
> 2.26.2
>
>
> _______________________________________________
> kexec mailing list
> kexec@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/kexec
>
>
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next prev parent reply other threads:[~2021-02-07 8:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-05 8:15 [PATCH 1/1] kexec-tools: fix build on pre 4.4 kernels Federico Pellegrin
2021-02-07 8:00 ` Dave Young [this message]
2021-02-19 4:29 ` Federico Pellegrin
2021-02-23 10:32 ` Kairui Song
2021-03-11 7:25 ` Federico Pellegrin
2021-04-02 9:53 ` Simon Horman
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