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AJvYcCWUI0cz61KI5CTnqj9MxTj8x9dwG0Swi+XAGpTqhL08dBBvV43F8XHEYAFzzdtp5umjEujVegun7hERFz2wGaXkmzVi3FpPB9fX2zel X-Gm-Message-State: AOJu0YwDesf1CClHRQ7kEkKzFt3clz/pguKdep52EmM9PAflow8QCHvx Kti0EQeOKqICTW4zxy+faH3h2MZ4V23CSKbuTkQZMonRaJAiBAYy09lZOEe5C+kUenyuiA== X-Google-Smtp-Source: AGHT+IF/EDbDOw9PfT/Z0FCcjwucpuLWvcOdvkfWpSLtmSbYw8wjEr28MzGUsEM1/rBoZK/ZAPLnjeS5 X-Received: from varda.mtv.corp.google.com ([2620:15c:211:200:31e9:ec1a:5b87:e9f8]) (user=maze job=sendgmr) by 2002:a05:690c:9d:b0:62d:42d:5f63 with SMTP id 00721157ae682-63223c4070fmr277607b3.5.1718299917421; Thu, 13 Jun 2024 10:31:57 -0700 (PDT) Date: Thu, 13 Jun 2024 10:31:46 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.45.2.627.g7a2c4fd464-goog Message-ID: <20240613173146.2524647-1-maze@google.com> Subject: [PATCH bpf v2] bpf: fix UML x86_64 compile failure From: "=?UTF-8?q?Maciej=20=C5=BBenczykowski?=" To: "=?UTF-8?q?Maciej=20=C5=BBenczykowski?=" Cc: Linux Network Development Mailing List , Linux Kernel Mailing List , BPF Mailing List , "=?UTF-8?q?Maciej=20=C5=BBenczykowski?=" , Andrii Nakryiko , John Fastabend , Alexei Starovoitov Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" pcpu_hot (defined in arch/x86) is not available on user mode linux (ARCH=3D= um) Cc: Andrii Nakryiko Cc: John Fastabend Cc: Alexei Starovoitov Fixes: 1ae6921009e5 ("bpf: inline bpf_get_smp_processor_id() helper") Signed-off-by: Maciej =C5=BBenczykowski --- kernel/bpf/verifier.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 36ef8e96787e..7a354b1e6197 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -20313,7 +20313,7 @@ static int do_misc_fixups(struct bpf_verifier_env *= env) goto next_insn; } =20 -#ifdef CONFIG_X86_64 +#if defined(CONFIG_X86_64) && !defined(CONFIG_UML) /* Implement bpf_get_smp_processor_id() inline. */ if (insn->imm =3D=3D BPF_FUNC_get_smp_processor_id && prog->jit_requested && bpf_jit_supports_percpu_insn()) { --=20 2.45.2.627.g7a2c4fd464-goog