diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/bpf/Makefile | 1 | ||||
| -rw-r--r-- | samples/bpf/asm_goto_workaround.h | 16 | ||||
| -rw-r--r-- | samples/bpf/test_cgrp2_attach2.c | 14 | ||||
| -rw-r--r-- | samples/bpf/test_current_task_under_cgroup_user.c | 2 | ||||
| -rw-r--r-- | samples/bpf/xdp1_user.c | 2 | ||||
| -rw-r--r-- | samples/mei/mei-amt-version.c | 2 | ||||
| -rw-r--r-- | samples/seccomp/Makefile | 1 |
7 files changed, 28 insertions, 10 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 66ae15f27c70..db1a91dfa702 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -279,6 +279,7 @@ $(obj)/%.o: $(src)/%.c -Wno-gnu-variable-sized-type-not-at-end \ -Wno-address-of-packed-member -Wno-tautological-compare \ -Wno-unknown-warning-option $(CLANG_ARCH_ARGS) \ + -I$(srctree)/samples/bpf/ -include asm_goto_workaround.h \ -O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf $(LLC_FLAGS) -filetype=obj -o $@ ifeq ($(DWARF2BTF),y) $(BTF_PAHOLE) -J $@ diff --git a/samples/bpf/asm_goto_workaround.h b/samples/bpf/asm_goto_workaround.h new file mode 100644 index 000000000000..5cd7c1d1a5d5 --- /dev/null +++ b/samples/bpf/asm_goto_workaround.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2019 Facebook */ +#ifndef __ASM_GOTO_WORKAROUND_H +#define __ASM_GOTO_WORKAROUND_H + +/* this will bring in asm_volatile_goto macro definition + * if enabled by compiler and config options. + */ +#include <linux/types.h> + +#ifdef asm_volatile_goto +#undef asm_volatile_goto +#define asm_volatile_goto(x...) asm volatile("invalid use of asm_volatile_goto") +#endif + +#endif diff --git a/samples/bpf/test_cgrp2_attach2.c b/samples/bpf/test_cgrp2_attach2.c index d7b68ef5ba79..0bb6507256b7 100644 --- a/samples/bpf/test_cgrp2_attach2.c +++ b/samples/bpf/test_cgrp2_attach2.c @@ -77,7 +77,7 @@ static int test_foo_bar(void) /* Create cgroup /foo, get fd, and join it */ foo = create_and_get_cgroup(FOO); - if (!foo) + if (foo < 0) goto err; if (join_cgroup(FOO)) @@ -94,7 +94,7 @@ static int test_foo_bar(void) /* Create cgroup /foo/bar, get fd, and join it */ bar = create_and_get_cgroup(BAR); - if (!bar) + if (bar < 0) goto err; if (join_cgroup(BAR)) @@ -298,19 +298,19 @@ static int test_multiprog(void) goto err; cg1 = create_and_get_cgroup("/cg1"); - if (!cg1) + if (cg1 < 0) goto err; cg2 = create_and_get_cgroup("/cg1/cg2"); - if (!cg2) + if (cg2 < 0) goto err; cg3 = create_and_get_cgroup("/cg1/cg2/cg3"); - if (!cg3) + if (cg3 < 0) goto err; cg4 = create_and_get_cgroup("/cg1/cg2/cg3/cg4"); - if (!cg4) + if (cg4 < 0) goto err; cg5 = create_and_get_cgroup("/cg1/cg2/cg3/cg4/cg5"); - if (!cg5) + if (cg5 < 0) goto err; if (join_cgroup("/cg1/cg2/cg3/cg4/cg5")) diff --git a/samples/bpf/test_current_task_under_cgroup_user.c b/samples/bpf/test_current_task_under_cgroup_user.c index 2259f997a26c..f082d6ac59f0 100644 --- a/samples/bpf/test_current_task_under_cgroup_user.c +++ b/samples/bpf/test_current_task_under_cgroup_user.c @@ -32,7 +32,7 @@ int main(int argc, char **argv) cg2 = create_and_get_cgroup(CGROUP_PATH); - if (!cg2) + if (cg2 < 0) goto err; if (bpf_map_update_elem(map_fd[0], &idx, &cg2, BPF_ANY)) { diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c index 0a197f86ac43..8bfda95c77ad 100644 --- a/samples/bpf/xdp1_user.c +++ b/samples/bpf/xdp1_user.c @@ -103,7 +103,7 @@ int main(int argc, char **argv) return 1; } - ifindex = if_nametoindex(argv[1]); + ifindex = if_nametoindex(argv[optind]); if (!ifindex) { perror("if_nametoindex"); return 1; diff --git a/samples/mei/mei-amt-version.c b/samples/mei/mei-amt-version.c index 33e67bd1dc34..32234481ad7d 100644 --- a/samples/mei/mei-amt-version.c +++ b/samples/mei/mei-amt-version.c @@ -117,7 +117,7 @@ static bool mei_init(struct mei *me, const uuid_le *guid, me->verbose = verbose; - me->fd = open("/dev/mei", O_RDWR); + me->fd = open("/dev/mei0", O_RDWR); if (me->fd == -1) { mei_err(me, "Cannot establish a handle to the Intel MEI driver\n"); goto err; diff --git a/samples/seccomp/Makefile b/samples/seccomp/Makefile index 4920903c8009..fb43a814d4c0 100644 --- a/samples/seccomp/Makefile +++ b/samples/seccomp/Makefile @@ -34,6 +34,7 @@ HOSTCFLAGS_bpf-direct.o += $(MFLAG) HOSTCFLAGS_dropper.o += $(MFLAG) HOSTCFLAGS_bpf-helper.o += $(MFLAG) HOSTCFLAGS_bpf-fancy.o += $(MFLAG) +HOSTCFLAGS_user-trap.o += $(MFLAG) HOSTLDLIBS_bpf-direct += $(MFLAG) HOSTLDLIBS_bpf-fancy += $(MFLAG) HOSTLDLIBS_dropper += $(MFLAG) |