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branch master updated: gnu: Add linux-libre-with-bpf.
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guix-commits |
Subject: |
branch master updated: gnu: Add linux-libre-with-bpf. |
Date: |
Mon, 06 Jul 2020 08:36:30 -0400 |
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mothacehe pushed a commit to branch master
in repository guix.
The following commit(s) were added to refs/heads/master by this push:
new 78410b0 gnu: Add linux-libre-with-bpf.
78410b0 is described below
commit 78410b0969c888bbde7d0111a275dff1c71f2401
Author: John Soo <jsoo1@asu.edu>
AuthorDate: Sat Jun 13 22:52:55 2020 -0700
gnu: Add linux-libre-with-bpf.
* gnu/packages/linux (%bpf-extra-linux-options): New variable,
(linux-libre-with-bpf): new variable.
Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>
---
gnu/packages/linux.scm | 42 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index fce6c50..94d3b37 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -75,6 +75,7 @@
#:use-module (gnu packages bison)
#:use-module (gnu packages calendar)
#:use-module (gnu packages check)
+ #:use-module (gnu packages cpio)
#:use-module (gnu packages crypto)
#:use-module (gnu packages cryptsetup)
#:use-module (gnu packages compression)
@@ -619,6 +620,30 @@ for ARCH and optionally VARIANT, or #f if there is no such
configuration."
("CONFIG_CIFS" . m)
("CONFIG_9P_FS" . m)))
+;; See
https://github.com/iovisor/bcc/blob/master/INSTALL.md#kernel-configuration
+(define %bpf-extra-linux-options
+ `(;; Needed for probes
+ ("CONFIG_UPROBE_EVENTS" . #t)
+ ("CONFIG_KPROBE_EVENTS" . #t)
+ ;; kheaders module also helpful for tracing
+ ("CONFIG_IKHEADERS" . #t)
+ ("CONFIG_BPF" . #t)
+ ("CONFIG_BPF_SYSCALL" . #t)
+ ("CONFIG_BPF_JIT_ALWAYS_ON" . #t)
+ ;; optional, for tc filters
+ ("CONFIG_NET_CLS_BPF" . m)
+ ;; optional, for tc actions
+ ("CONFIG_NET_ACT_BPF" . m)
+ ("CONFIG_BPF_JIT" . #t)
+ ;; for Linux kernel versions 4.1 through 4.6
+ ;; ("CONFIG_HAVE_BPF_JIT" . y)
+ ;; for Linux kernel versions 4.7 and later
+ ("CONFIG_HAVE_EBPF_JIT" . #t)
+ ;; optional, for kprobes
+ ("CONFIG_BPF_EVENTS" . #t)
+ ;; kheaders module
+ ("CONFIG_IKHEADERS" . #t)))
+
(define (config->string options)
(string-join (map (match-lambda
((option . 'm)
@@ -937,6 +962,23 @@ It has been modified to remove all non-free binary blobs.")
'("riscv64-linux")
#:extra-version "riscv64-generic"))
+(define-public linux-libre-with-bpf
+ (let ((base-linux-libre
+ (make-linux-libre*
+ linux-libre-5.4-version
+ linux-libre-5.4-source
+ '("x86_64-linux" "i686-linux" "armhf-linux"
+ "aarch64-linux" "riscv64-linux")
+ #:extra-version "bpf"
+ #:configuration-file kernel-config
+ #:extra-options
+ (append %bpf-extra-linux-options
+ %default-extra-linux-options))))
+ (package
+ (inherit base-linux-libre)
+ (inputs `(("cpio" ,cpio) ,@(package-inputs base-linux-libre))))))
+
+
;;;
;;; Linux kernel modules.
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