diff options
| author | Alexei Starovoitov <ast@kernel.org> | 2025-10-18 18:20:57 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2025-10-18 18:20:57 -0700 |
| commit | 50de48a4dde753d3e88f3326234db22ca6f16c6c (patch) | |
| tree | 1c08721767c2001fd3d7c3b128a55c12055f52a0 /arch/arm64/kernel/entry-common.c | |
| parent | 48a97ffc6c826640907d13b199e29008f4fe2c15 (diff) | |
| parent | 1c64efcb083c48c85227cb4d72ab137feef2cdac (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf at 6.18-rc2
Cross-merge BPF and other fixes after downstream PR.
No conflicts.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/entry-common.c')
| -rw-r--r-- | arch/arm64/kernel/entry-common.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/kernel/entry-common.c b/arch/arm64/kernel/entry-common.c index f546a914f041..a9c81715ce59 100644 --- a/arch/arm64/kernel/entry-common.c +++ b/arch/arm64/kernel/entry-common.c @@ -697,6 +697,8 @@ static void noinstr el0_breakpt(struct pt_regs *regs, unsigned long esr) static void noinstr el0_softstp(struct pt_regs *regs, unsigned long esr) { + bool step_done; + if (!is_ttbr0_addr(regs->pc)) arm64_apply_bp_hardening(); @@ -707,10 +709,10 @@ static void noinstr el0_softstp(struct pt_regs *regs, unsigned long esr) * If we are stepping a suspended breakpoint there's nothing more to do: * the single-step is complete. */ - if (!try_step_suspended_breakpoints(regs)) { - local_daif_restore(DAIF_PROCCTX); + step_done = try_step_suspended_breakpoints(regs); + local_daif_restore(DAIF_PROCCTX); + if (!step_done) do_el0_softstep(esr, regs); - } arm64_exit_to_user_mode(regs); } |