From d1b6f8c7af0eb9a0a44b2d4723e58dde5eafa236 Mon Sep 17 00:00:00 2001 From: Jeremy Cline Date: Thu, 23 Apr 2020 16:47:21 -0400 Subject: kernel-5.7.0-0.rc2.20200423git7adc4b399952.1 * Thu Apr 23 2020 CKI@GitLab [5.7.0-0.rc2.20200423git7adc4b399952.1] - 7adc4b399952 rebase - Match template format in kernel.spec.template ("Justin M. Forbes") - Break out the Patches into individual files for dist-git ("Justin M. Forbes") - Break the Red Hat patch into individual commits (Jeremy Cline) - Adjust module filtering so CONFIG_DRM_DP_CEC can be set (Jeremy Cline) - Add a script to generate release tags and branches (Jeremy Cline) - Set CONFIG_VDPA for fedora ("Justin M. Forbes") - Provide defaults in ark-rebase-patches.sh (Jeremy Cline) - Default ark-rebase-patches.sh to not report issues (Jeremy Cline) Resolves: rhbz# Signed-off-by: Jeremy Cline --- 0001-bpf-Add-tech-preview-taint-for-syscall.patch | 53 +++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 0001-bpf-Add-tech-preview-taint-for-syscall.patch (limited to '0001-bpf-Add-tech-preview-taint-for-syscall.patch') diff --git a/0001-bpf-Add-tech-preview-taint-for-syscall.patch b/0001-bpf-Add-tech-preview-taint-for-syscall.patch new file mode 100644 index 000000000..03c9e8152 --- /dev/null +++ b/0001-bpf-Add-tech-preview-taint-for-syscall.patch @@ -0,0 +1,53 @@ +From 0126c84a2e7cdad9c0f0f74005c4bf1900ceac9c Mon Sep 17 00:00:00 2001 +From: Eugene Syromiatnikov +Date: Thu, 14 Jun 2018 16:36:08 -0400 +Subject: [PATCH] bpf: Add tech preview taint for syscall + +Message-id: <394af3a9985d1ad9ea6741cb95ff145312d106b9.1528991396.git.esyr@redhat.com> +Patchwork-id: 8251 +O-Subject: [kernel team] [RHEL8 PATCH v4 3/5] [bpf] bpf: Add tech preview taint for syscall +Bugzilla: 1559877 +RH-Acked-by: Jiri Benc +RH-Acked-by: Jesper Dangaard Brouer + +Adding tech preview taint for using the eBPF syscall. + +Based on a RHEL 7 commit "bpf: Add tech preview taint for syscall" by +Jiri Olsa. + +Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1559877 +Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=16716594 + +Upstream Status: RHEL only +Signed-off-by: Jiri Olsa +Signed-off-by: Eugene Syromiatnikov +Signed-off-by: Herton R. Krzesinski +--- + kernel/bpf/syscall.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c +index 39c033265bae..28ed55c3dd18 100644 +--- a/kernel/bpf/syscall.c ++++ b/kernel/bpf/syscall.c +@@ -3678,11 +3678,17 @@ static int link_update(union bpf_attr *attr) + SYSCALL_DEFINE3(bpf, int, cmd, union bpf_attr __user *, uattr, unsigned int, size) + { + union bpf_attr attr; ++ static int marked; + int err; + + if (sysctl_unprivileged_bpf_disabled && !capable(CAP_SYS_ADMIN)) + return -EPERM; + ++ if (!marked) { ++ mark_tech_preview("eBPF syscall", NULL); ++ marked = true; ++ } ++ + err = bpf_check_uarg_tail_zero(uattr, sizeof(attr), size); + if (err) + return err; +-- +2.26.0 + -- cgit