rpms
/
kernel
2
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add fix and re-enable BPF JIT on ARMv7

This commit is contained in:
Peter Robinson 2018-08-17 22:17:13 +01:00
parent 00a29628e2
commit c588833763
8 changed files with 38 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
arm-fix-bpf-jit.patch Normal file
View File

@ -0,0 +1,25 @@
From 06a5c5fa1f0675523d573c210d4350b775b2c679 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Fri, 17 Aug 2018 15:35:18 +0100
Subject: [PATCH] test arm bpf jit
---
arch/arm/net/bpf_jit_32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c
index f6a62ae44a65b..c864f6b045ba5 100644
--- a/arch/arm/net/bpf_jit_32.c
+++ b/arch/arm/net/bpf_jit_32.c
@@ -238,7 +238,7 @@ static void jit_fill_hole(void *area, unsigned int size)
#define STACK_SIZE ALIGN(_STACK_SIZE, STACK_ALIGNMENT)
/* Get the offset of eBPF REGISTERs stored on scratch space. */
-#define STACK_VAR(off) (STACK_SIZE - off)
+#define STACK_VAR(off) (STACK_SIZE - off - 4)
#if __LINUX_ARM_ARCH__ < 7
--
2.17.1

1
configs/fedora/generic/arm/armv7/CONFIG_BPF_JIT
View File

@ -1 +0,0 @@
# CONFIG_BPF_JIT is not set

1
configs/fedora/generic/arm/armv7/CONFIG_BPF_JIT_ALWAYS_ON
View File

@ -1 +0,0 @@
# CONFIG_BPF_JIT_ALWAYS_ON is not set

4
kernel-armv7hl-debug.config
View File

@ -684,8 +684,8 @@ CONFIG_BONDING=m
CONFIG_BOOT_PRINTK_DELAY=y
CONFIG_BOUNCE=y
# CONFIG_BPFILTER is not set
# CONFIG_BPF_JIT_ALWAYS_ON is not set
# CONFIG_BPF_JIT is not set
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT=y
CONFIG_BPF_KPROBE_OVERRIDE=y
CONFIG_BPF_STREAM_PARSER=y
CONFIG_BPF_SYSCALL=y

4
kernel-armv7hl-lpae-debug.config
View File

@ -659,8 +659,8 @@ CONFIG_BONDING=m
CONFIG_BOOT_PRINTK_DELAY=y
CONFIG_BOUNCE=y
# CONFIG_BPFILTER is not set
# CONFIG_BPF_JIT_ALWAYS_ON is not set
# CONFIG_BPF_JIT is not set
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT=y
CONFIG_BPF_KPROBE_OVERRIDE=y
CONFIG_BPF_STREAM_PARSER=y
CONFIG_BPF_SYSCALL=y

4
kernel-armv7hl-lpae.config
View File

@ -658,8 +658,8 @@ CONFIG_BONDING=m
CONFIG_BOOT_PRINTK_DELAY=y
CONFIG_BOUNCE=y
# CONFIG_BPFILTER is not set
# CONFIG_BPF_JIT_ALWAYS_ON is not set
# CONFIG_BPF_JIT is not set
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT=y
# CONFIG_BPF_KPROBE_OVERRIDE is not set
CONFIG_BPF_STREAM_PARSER=y
CONFIG_BPF_SYSCALL=y

4
kernel-armv7hl.config
View File

@ -683,8 +683,8 @@ CONFIG_BONDING=m
CONFIG_BOOT_PRINTK_DELAY=y
CONFIG_BOUNCE=y
# CONFIG_BPFILTER is not set
# CONFIG_BPF_JIT_ALWAYS_ON is not set
# CONFIG_BPF_JIT is not set
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT=y
# CONFIG_BPF_KPROBE_OVERRIDE is not set
CONFIG_BPF_STREAM_PARSER=y
CONFIG_BPF_SYSCALL=y

5
kernel.spec
View File

@ -607,6 +607,8 @@ Patch334: drm-vc4-Fix-the-no-scaling-case-on-multi-planar-YUV-formats.patch
Patch350: arm64-arch_timer-Workaround-for-Allwinner-A64-timer-instability.patch
Patch351: arm64-dts-allwinner-a64-Enable-A64-timer-workaround.patch
Patch399: arm-fix-bpf-jit.patch
# 400 - IBM (ppc/s390x) patches
# 500 - Temp fixes/CVEs etc
@ -1904,6 +1906,9 @@ fi
#
#
%changelog
* Fri Aug 17 2018 Peter Robinson <pbrobinson@fedoraproject.org>
- Add fix and re-enable BPF JIT on ARMv7
* Thu Aug 16 2018 Laura Abbott <labbott@redhat.com> - 4.18.1-300
- Linux v4.18.1