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| author | Jakub Kicinski <kuba@kernel.org> | 2024-04-27 03:36:53 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-04-27 03:36:53 +0300 |
| commit | b2ff42c6d3abc26ef0f395fe9ee8c64364fbaa22 (patch) | |
| tree | 43837bf05515276032c904214ad3021693a43890 /arch/riscv | |
| parent | 6a30653b604aaad1bf0f2e74b068ceb8b6fc7aea (diff) | |
| parent | a86538a2efb826b9a62c7b41e0499948b04aec7d (diff) | |
| download | linux-b2ff42c6d3abc26ef0f395fe9ee8c64364fbaa22.tar.xz | |
Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:
====================
pull-request: bpf 2024-04-26
We've added 12 non-merge commits during the last 22 day(s) which contain
a total of 14 files changed, 168 insertions(+), 72 deletions(-).
The main changes are:
1) Fix BPF_PROBE_MEM in verifier and JIT to skip loads from vsyscall page,
from Puranjay Mohan.
2) Fix a crash in XDP with devmap broadcast redirect when the latter map
is in process of being torn down, from Toke Høiland-Jørgensen.
3) Fix arm64 and riscv64 BPF JITs to properly clear start time for BPF
program runtime stats, from Xu Kuohai.
4) Fix a sockmap KCSAN-reported data race in sk_psock_skb_ingress_enqueue,
from Jason Xing.
5) Fix BPF verifier error message in resolve_pseudo_ldimm64,
from Anton Protopopov.
6) Fix missing DEBUG_INFO_BTF_MODULES Kconfig menu item,
from Andrii Nakryiko.
* tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
selftests/bpf: Test PROBE_MEM of VSYSCALL_ADDR on x86-64
bpf, x86: Fix PROBE_MEM runtime load check
bpf: verifier: prevent userspace memory access
xdp: use flags field to disambiguate broadcast redirect
arm32, bpf: Reimplement sign-extension mov instruction
riscv, bpf: Fix incorrect runtime stats
bpf, arm64: Fix incorrect runtime stats
bpf: Fix a verifier verbose message
bpf, skmsg: Fix NULL pointer dereference in sk_psock_skb_ingress_enqueue
MAINTAINERS: bpf: Add Lehui and Puranjay as riscv64 reviewers
MAINTAINERS: Update email address for Puranjay Mohan
bpf, kconfig: Fix DEBUG_INFO_BTF_MODULES Kconfig definition
====================
Link: https://lore.kernel.org/r/20240426224248.26197-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/riscv')
| -rw-r--r-- | arch/riscv/net/bpf_jit_comp64.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 1adf2f39ce59..ec9d692838fc 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -722,6 +722,9 @@ static int invoke_bpf_prog(struct bpf_tramp_link *l, int args_off, int retval_of if (ret) return ret; + /* store prog start time */ + emit_mv(RV_REG_S1, RV_REG_A0, ctx); + /* if (__bpf_prog_enter(prog) == 0) * goto skip_exec_of_prog; */ @@ -729,9 +732,6 @@ static int invoke_bpf_prog(struct bpf_tramp_link *l, int args_off, int retval_of /* nop reserved for conditional jump */ emit(rv_nop(), ctx); - /* store prog start time */ - emit_mv(RV_REG_S1, RV_REG_A0, ctx); - /* arg1: &args_off */ emit_addi(RV_REG_A0, RV_REG_FP, -args_off, ctx); if (!p->jited) |