f7a3bf6547
* Thu Aug 13 2020 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.9.0-0.rc0.20200813gitdc06fe51d26e.1]
- dc06fe51d26e rebase
- More mismatches ("Justin M. Forbes")
- Fedora config change due to deps ("Justin M. Forbes")
- CONFIG_SND_SOC_MAX98390 is now selected by SND_SOC_INTEL_DA7219_MAX98357A_GENERIC ("Justin M. Forbes")
- Config change required for build part 2 ("Justin M. Forbes")
- Config change required for build ("Justin M. Forbes")
- Fedora config update ("Justin M. Forbes")
- Revert "Merge branch 'make_configs_fix' into 'os-build'" (Justin Forbes)
- redhat/configs/process_configs.sh: Remove *.config.orig files (Prarit Bhargava)
- redhat/configs/process_configs.sh: Add process_configs_known_broken flag (Prarit Bhargava)
- redhat/Makefile: Fix '*-configs' targets (Prarit Bhargava)
- Updated changelog for the release based on v5.8 (Fedora Kernel Team)
- Add ability to sync upstream through Makefile (Don Zickus)
- Add master merge check (Don Zickus)
- Replace hardcoded values 'os-build' and project id with variables (Don Zickus)
- gitattributes: Remove unnecesary export restrictions (Prarit Bhargava)
- redhat/Makefile.common: Fix MARKER (Prarit Bhargava)
Resolves: rhbz#
Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
54 lines
1.6 KiB
Diff
54 lines
1.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Eugene Syromiatnikov <esyr@redhat.com>
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Date: Thu, 14 Jun 2018 16:36:08 -0400
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Subject: [PATCH] bpf: Add tech preview taint for syscall
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Message-id: <394af3a9985d1ad9ea6741cb95ff145312d106b9.1528991396.git.esyr@redhat.com>
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Patchwork-id: 8251
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O-Subject: [kernel team] [RHEL8 PATCH v4 3/5] [bpf] bpf: Add tech preview taint for syscall
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Bugzilla: 1559877
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RH-Acked-by: Jiri Benc <jbenc@redhat.com>
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RH-Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
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Adding tech preview taint for using the eBPF syscall.
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Based on a RHEL 7 commit "bpf: Add tech preview taint for syscall" by
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Jiri Olsa.
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1559877
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Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=16716594
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Upstream Status: RHEL only
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Signed-off-by: Jiri Olsa <jolsa@redhat.com>
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Signed-off-by: Eugene Syromiatnikov <esyr@redhat.com>
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Signed-off-by: Herton R. Krzesinski <herton@redhat.com>
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---
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kernel/bpf/syscall.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
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index f7e570292afe..56c39dc8995e 100644
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--- a/kernel/bpf/syscall.c
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+++ b/kernel/bpf/syscall.c
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@@ -4155,11 +4155,17 @@ static int bpf_iter_create(union bpf_attr *attr)
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SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, size)
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{
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union bpf_attr attr;
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+ static int marked;
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int err;
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if (sysctl_unprivileged_bpf_disabled && !bpf_capable())
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return -EPERM;
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+ if (!marked) {
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+ mark_tech_preview("eBPF syscall", NULL);
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+ marked = true;
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+ }
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+
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err = bpf_check_uarg_tail_zero(uattr, sizeof(attr), size);
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if (err)
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return err;
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--
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2.26.2
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