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

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

Fixes: ed2d9e1a26 ("bpf: Use size instead of pages in bpf_binary_header")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Song Liu <song@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20220208220509.4180389-2-song@kernel.org
This commit is contained in:
Song Liu 2022-02-08 14:05:08 -08:00 committed by Alexei Starovoitov
parent 4172843ed4
commit 0f350231b5
2 changed files with 2 additions and 2 deletions
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2
arch/powerpc/net/bpf_jit_comp.c
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@ -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);

2
arch/sparc/net/bpf_jit_comp_64.c
View File

@ -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);