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authorBjörn Töpel <bjorn@kernel.org>2021-10-28 18:10:54 +0200
committerDaniel Borkmann <daniel@iogearbox.net>2021-11-01 17:08:21 +0100
commit4b54214f39ff24a7e9b7231ae9c05d1c2c424280 (patch)
treeec51e09dc94fe14d5a085905ecac3fc1159d01ad /arch
parentd69672147faa2a7671c0779fa5b9ad99e4fca4e3 (diff)
riscv, bpf: Increase the maximum number of iterations
Now that BPF programs can be up to 1M instructions, it is not uncommon that a program requires more than the current 16 iterations to converge. Bump it to 32, which is enough for selftests/bpf, and test_bpf.ko. Signed-off-by: Björn Töpel <bjorn@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20211028161057.520552-2-bjorn@kernel.org
Diffstat (limited to 'arch')
-rw-r--r--arch/riscv/net/bpf_jit_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/net/bpf_jit_core.c b/arch/riscv/net/bpf_jit_core.c
index 7ccc809f2c19..ef9fcf6ea749 100644
--- a/arch/riscv/net/bpf_jit_core.c
+++ b/arch/riscv/net/bpf_jit_core.c
@@ -11,7 +11,7 @@
#include "bpf_jit.h"
/* Number of iterations to try until offsets converge. */
-#define NR_JIT_ITERATIONS 16
+#define NR_JIT_ITERATIONS 32
static int build_body(struct rv_jit_context *ctx, bool extra_pass, int *offset)
{