Hello Alexey, On 02/07/2021 12:15:21-0700, Alexey Brodkin via lists.openembedded.org wrote: > This retrofits ARC support from upstream [1]. > Should be a part of the next release of "dhcpcd". > > https://github.com/NetworkConfiguration/dhcpcd/commit/82386110e67cf75c224e9817fce55e6b0f143266 > > Signed-off-by: Alexey Brodkin <abrod...@synopsys.com> > --- > meta/recipes-connectivity/dhcpcd/dhcpcd_9.4.0.bb | 1 + > ...rc-privsep-linux.c-add-support-for-arc-28.patch | 60 > ++++++++++++++++++++++ > 2 files changed, 61 insertions(+) > create mode 100644 > meta/recipes-connectivity/dhcpcd/files/0002-src-privsep-linux.c-add-support-for-arc-28.patch > > diff --git a/meta/recipes-connectivity/dhcpcd/dhcpcd_9.4.0.bb > b/meta/recipes-connectivity/dhcpcd/dhcpcd_9.4.0.bb > index 56fcf5cc0b..5be480eb03 100644 > --- a/meta/recipes-connectivity/dhcpcd/dhcpcd_9.4.0.bb > +++ b/meta/recipes-connectivity/dhcpcd/dhcpcd_9.4.0.bb > @@ -13,6 +13,7 @@ UPSTREAM_CHECK_URI = > "https://roy.marples.name/downloads/dhcpcd/"; > > SRC_URI = "https://roy.marples.name/downloads/${BPN}/${BPN}-${PV}.tar.xz \ > file://0001-remove-INCLUDEDIR-to-prevent-build-issues.patch \ > + file://0002-src-privsep-linux.c-add-support-for-arc-28.patch \ > file://dhcpcd.service \ > file://dhcpcd@.service \ > " > diff --git > a/meta/recipes-connectivity/dhcpcd/files/0002-src-privsep-linux.c-add-support-for-arc-28.patch > > b/meta/recipes-connectivity/dhcpcd/files/0002-src-privsep-linux.c-add-support-for-arc-28.patch > new file mode 100644 > index 0000000000..ec895143d8 > --- /dev/null > +++ > b/meta/recipes-connectivity/dhcpcd/files/0002-src-privsep-linux.c-add-support-for-arc-28.patch > @@ -0,0 +1,60 @@ > +From 82386110e67cf75c224e9817fce55e6b0f143266 Mon Sep 17 00:00:00 2001 > +From: Fabrice Fontaine <fontaine.fabr...@gmail.com> > +Date: Mon, 8 Feb 2021 07:23:54 +0100 > +Subject: [PATCH] src/privsep-linux.c: add support for arc (#28) > + > +Fix the following build failure: > + > +privsep-linux.c:206:4: error: #error "Platform does not support seccomp > filter yet" > + # error "Platform does not support seccomp filter yet" > + ^~~~~ > +In file included from privsep-linux.c:36: > +privsep-linux.c:213:38: error: 'SECCOMP_AUDIT_ARCH' undeclared here (not in > a function); did you mean 'SECCOMP_ALLOW_ARG'? > + BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, SECCOMP_AUDIT_ARCH, 1, 0), > + ^~~~~~~~~~~~~~~~~~ > + > +It should be noted that AUDIT_ARCH_{ARCOMPACT,ARCV2} is only defined > +since kernel 5.2 and > +https://github.com/torvalds/linux/commit/67f2a8a29311841ba6ab9b0e2d1b8f1e9978cd84 > + > +Detection of arc compact and arc v2 have been "copy/pasted" from > +https://github.com/wbx-github/uclibc-ng/commit/afab56958f1cbb47b831ee3ebff231dfbae74af2 > + > +Fixes: > + - > http://autobuild.buildroot.org/results/d29083700a80dd647621eed06faeeae03f0587d3 > +
I did run that through the autobuilders and it is working fine but this is missing an Upstream-Status tag. > +Signed-off-by: Fabrice Fontaine <fontaine.fabr...@gmail.com> > +--- > + src/privsep-linux.c | 16 ++++++++++++++++ > + 1 file changed, 16 insertions(+) > + > +diff --git a/src/privsep-linux.c b/src/privsep-linux.c > +index 402667af..21d41a9a 100644 > +--- a/src/privsep-linux.c > ++++ b/src/privsep-linux.c > +@@ -149,6 +149,22 @@ ps_root_sendnetlink(struct dhcpcd_ctx *ctx, int > protocol, struct msghdr *msg) > + # define SECCOMP_AUDIT_ARCH AUDIT_ARCH_I386 > + #elif defined(__x86_64__) > + # define SECCOMP_AUDIT_ARCH AUDIT_ARCH_X86_64 > ++#elif defined(__arc__) > ++# if defined(__A7__) > ++# if (BYTE_ORDER == LITTLE_ENDIAN) > ++# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_ARCOMPACT > ++# else > ++# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_ARCOMPACTBE > ++# endif > ++# elif defined(__HS__) > ++# if (BYTE_ORDER == LITTLE_ENDIAN) > ++# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_ARCV2 > ++# else > ++# define SECCOMP_AUDIT_ARCH AUDIT_ARCH_ARCV2BE > ++# endif > ++# else > ++# error "Platform does not support seccomp filter yet" > ++# endif > + #elif defined(__arm__) > + # ifndef EM_ARM > + # define EM_ARM 40 > +-- > +2.16.2 > + > -- > 2.16.2 > > > > -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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