Commit 0f350231 authored by Song Liu's avatar Song Liu Committed by Alexei Starovoitov
Browse files

bpf: Fix leftover header->pages in sparc and powerpc code. 



Replace header->pages * PAGE_SIZE with new header->size.

Fixes: ed2d9e1a ("bpf: Use size instead of pages in bpf_binary_header")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarSong Liu <song@kernel.org>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220208220509.4180389-2-song@kernel.org
parent 4172843e

arch/powerpc/net/bpf_jit_comp.c

+1 −1
Original line number Diff line number Diff line
@@ -247,7 +247,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) 
	fp->jited = 1;

	fp->jited_len = proglen + FUNCTION_DESCR_SIZE;



	bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + (bpf_hdr->pages * PAGE_SIZE));

	bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + bpf_hdr->size);

	if (!fp->is_func || extra_pass) {

		bpf_jit_binary_lock_ro(bpf_hdr);

		bpf_prog_fill_jited_linfo(fp, addrs);

arch/sparc/net/bpf_jit_comp_64.c

+1 −1
Original line number Diff line number Diff line
@@ -1599,7 +1599,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog) 
	if (bpf_jit_enable > 1)

		bpf_jit_dump(prog->len, image_size, pass, ctx.image);



	bpf_flush_icache(header, (u8 *)header + (header->pages * PAGE_SIZE));

	bpf_flush_icache(header, (u8 *)header + header->size);



	if (!prog->is_func || extra_pass) {

		bpf_jit_binary_lock_ro(header);