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authorJakub Kicinski <kuba@kernel.org>2024-04-05 03:03:18 +0300
committerJakub Kicinski <kuba@kernel.org>2024-04-05 04:01:07 +0300
commitcf1ca1f66d301a55ab8e79188ddf347a8d011e35 (patch)
tree3482f65987c61b1e46b5862352c8f45ac30442e6 /arch/x86/net
parent1148c4098e918b4ffb3cc222b897c465328d2391 (diff)
parentc88b9b4cde17aec34fb9bfaf69f9f72a1c44f511 (diff)
downloadlinux-cf1ca1f66d301a55ab8e79188ddf347a8d011e35.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: net/ipv4/ip_gre.c 17af420545a7 ("erspan: make sure erspan_base_hdr is present in skb->head") 5832c4a77d69 ("ip_tunnel: convert __be16 tunnel flags to bitmaps") https://lore.kernel.org/all/20240402103253.3b54a1cf@canb.auug.org.au/ Adjacent changes: net/ipv6/ip6_fib.c d21d40605bca ("ipv6: Fix infinite recursion in fib6_dump_done().") 5fc68320c1fb ("ipv6: remove RTNL protection from inet6_dump_fib()") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/x86/net')
-rw-r--r--arch/x86/net/bpf_jit_comp.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 3b639d6f2f54..788a3d6f6276 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -480,7 +480,7 @@ static int emit_call(u8 **pprog, void *func, void *ip)
static int emit_rsb_call(u8 **pprog, void *func, void *ip)
{
OPTIMIZER_HIDE_VAR(func);
- x86_call_depth_emit_accounting(pprog, func);
+ ip += x86_call_depth_emit_accounting(pprog, func, ip);
return emit_patch(pprog, func, ip, 0xE8);
}
@@ -1971,20 +1971,17 @@ populate_extable:
/* call */
case BPF_JMP | BPF_CALL: {
- int offs;
+ u8 *ip = image + addrs[i - 1];
func = (u8 *) __bpf_call_base + imm32;
if (tail_call_reachable) {
RESTORE_TAIL_CALL_CNT(bpf_prog->aux->stack_depth);
- if (!imm32)
- return -EINVAL;
- offs = 7 + x86_call_depth_emit_accounting(&prog, func);
- } else {
- if (!imm32)
- return -EINVAL;
- offs = x86_call_depth_emit_accounting(&prog, func);
+ ip += 7;
}
- if (emit_call(&prog, func, image + addrs[i - 1] + offs))
+ if (!imm32)
+ return -EINVAL;
+ ip += x86_call_depth_emit_accounting(&prog, func, ip);
+ if (emit_call(&prog, func, ip))
return -EINVAL;
break;
}
@@ -2834,7 +2831,7 @@ static int __arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *rw_im
* Direct-call fentry stub, as such it needs accounting for the
* __fentry__ call.
*/
- x86_call_depth_emit_accounting(&prog, NULL);
+ x86_call_depth_emit_accounting(&prog, NULL, image);
}
EMIT1(0x55); /* push rbp */
EMIT3(0x48, 0x89, 0xE5); /* mov rbp, rsp */