Re: [PATCH bpf-next v2 4/4] bpf, btf: Enforce destructor kfunc type with CFI

From: Yonghong Song
Date: Fri Jul 25 2025 - 19:38:06 EST

Next message: Trond Myklebust: "Re: [PATCH v2] NFSv4: prevent integer overflow while calling nfs4_set_lease_period()"
Previous message: Reinette Chatre: "Re: [PATCH v7 16/31] x86,fs/resctrl: Add and initialize rdt_resource for package scope core monitor"
In reply to: Sami Tolvanen: "[PATCH bpf-next v2 4/4] bpf, btf: Enforce destructor kfunc type with CFI"
Next in thread: Sami Tolvanen: "[PATCH bpf-next v2 3/4] selftests/bpf: Use the correct destructor kfunc type"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

On 7/25/25 2:44 PM, Sami Tolvanen wrote:

Ensure that registered destructor kfuncs have the same type
as btf_dtor_kfunc_t to avoid a kernel panic on systems with
CONFIG_CFI_CLANG enabled.

Signed-off-by: Sami Tolvanen <samitolvanen@xxxxxxxxxx>

Acked-by: Yonghong Song <yonghong.song@xxxxxxxxx>

Next message: Trond Myklebust: "Re: [PATCH v2] NFSv4: prevent integer overflow while calling nfs4_set_lease_period()"
Previous message: Reinette Chatre: "Re: [PATCH v7 16/31] x86,fs/resctrl: Add and initialize rdt_resource for package scope core monitor"
In reply to: Sami Tolvanen: "[PATCH bpf-next v2 4/4] bpf, btf: Enforce destructor kfunc type with CFI"
Next in thread: Sami Tolvanen: "[PATCH bpf-next v2 3/4] selftests/bpf: Use the correct destructor kfunc type"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]