[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] update-linux-headers.sh: Don't hard code list o
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] [PATCH] update-linux-headers.sh: Don't hard code list of architectures |
Date: |
Wed, 18 Jul 2012 12:18:37 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
On 2012-07-18 12:11, Peter Maydell wrote:
> Rather than hardcoding the list of architectures in the kernel
> header update script, just import headers for every architecture
> which supports KVM (with a blacklist exception for ia64 which
> has KVM headers but is dead). This reduces the number of QEMU
> files which need to be updated to add support for a new KVM
> architecture.
>
> Signed-off-by: Peter Maydell <address@hidden>
Acked-by: Jan Kiszka <address@hidden>
> ---
> Changes v1->v2:
> * added a blacklist for ia64, to avoid noise and importing
> a pointless set of headers that will get dropped later
>
> scripts/update-linux-headers.sh | 16 +++++++++++++++-
> 1 files changed, 15 insertions(+), 1 deletions(-)
>
> diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
> index 9d2a4bc..57ce69f 100755
> --- a/scripts/update-linux-headers.sh
> +++ b/scripts/update-linux-headers.sh
> @@ -28,7 +28,21 @@ if [ -z "$output" ]; then
> output="$PWD"
> fi
>
> -for arch in x86 powerpc s390; do
> +# This will pick up non-directories too (eg "Kconfig") but we will
> +# ignore them in the next loop.
> +ARCHLIST=$(cd "$linux/arch" && echo *)
> +
> +for arch in $ARCHLIST; do
> + # Discard anything which isn't a KVM-supporting architecture
> + if ! [ -e "$linux/arch/$arch/include/asm/kvm.h" ]; then
> + continue
> + fi
> +
> + # Blacklist architectures which have KVM headers but are actually dead
> + if [ "$arch" = "ia64" ]; then
> + continue
> + fi
> +
> make -C "$linux" INSTALL_HDR_PATH="$tmpdir" SRCARCH=$arch headers_install
>
> rm -rf "$output/linux-headers/asm-$arch"
>
--
Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
Corporate Competence Center Embedded Linux