From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEE143E49D7; Thu, 30 Jul 2026 23:59:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785455988; cv=none; b=SojL5dCkgeVAFxWCJFc5opze0xkqhFEQerTmj7Kz8LJbw5R5+Mg7i4tLfaeHX+TwpIxDWV+RVR2oBcFITo/+h0fCUqAF31U8Hb/c8QWWxibCOSmBswQfOdb3PAKSZ/668iCN1Pc0Jdk1vYVbtl+2r1ztuI4EpO9LfnjX6lwbazw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785455988; c=relaxed/simple; bh=yi4gqRt9ul77JleP1bjpsD+zc1C5DbN8vXbgwbnShtY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=BXOziVP4qE4SLJRdhzd7BEgvAHbL9KVnndIFl9NaxyNggEanOZDQQbm2btn79ZJkqT77kfTnIBfmBwXNAa2c3QVY6DxgTH0IGj7ffVl+cgOfuwtLefcKWJp8k8rk8jQJ3x/28fkHWAfcTrG/8rP5Gr3aDhjiBNd56pLvLsxNTqo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EGlTiEoa; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EGlTiEoa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EEDC81F000E9; Thu, 30 Jul 2026 23:59:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785455987; bh=5QQ0sGTHmC0CmT0OUvz2BBXS9LspEW5NESBGglrUW28=; h=From:To:Cc:Subject:Date; b=EGlTiEoanuXEQLPeu3o33MXg1L7L3wKcNOV9fAgHjpB0biAuCBr3bVzcqBtckOdwu WCs8QXi4midaQgcTnrx9Fcu5TulmvPgBEejUDxi9oIhTdgjhfxEQmSAJVWPw9H3YF0 MEO/rLRytcoXg0vQSSawVte5R/shk18B7hy6r8IGtbANr41y/o+g+NhmIozGgMQdwm l6S5BwsHq26RHtsLKHZli/Ea7Z7yFCEICnGBDU0eIslwD+QAN4la8yxWRbPnXSMHbv tX4J4eUp6uLg6TuUDj7DjBw3TufFaEAvr8Gc7I/7pSk0o/YCh8QAR8x5jETzK4vdYh Ql8rkZMrA0F5Q== From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Ian Rogers , Jiri Olsa , Adrian Hunter , James Clark , Peter Zijlstra , Ingo Molnar , LKML , linux-perf-users@vger.kernel.org Subject: [PATCH] perf build: Fix a build error on 32-bit x86 Date: Thu, 30 Jul 2026 16:59:46 -0700 Message-ID: <20260730235946.618096-1-namhyung@kernel.org> X-Mailer: git-send-email 2.55.0.571.g244d577d93-goog Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The commit d7507a94a072 ("KVM: SVM: Treat exit_code as an unsigned 64-bit value through all of KVM") added "ull" suffix to SVM exit codes and it makes the 32-bit build fail like below. In file included from util/kvm-stat-arch/kvm-stat-x86.c:4: util/kvm-stat-arch/../../../arch/x86/include/uapi/asm/svm.h:137:32: error: conversion from 'long long unsigned int' to 'long unsigned int' changes value from '18446744073709551615' to '4294967295' [-Werror=overflow] 137 | #define SVM_EXIT_ERR -1ull | ^ util/kvm-stat-arch/../kvm-stat.h:131:17: note: in definition of macro 'define_exit_reasons_table' 131 | symbols, { -1, NULL } \ | ^~~~~~~ util/kvm-stat-arch/../../../arch/x86/include/uapi/asm/svm.h:249:11: note: in expansion of macro 'SVM_EXIT_ERR' 249 | { SVM_EXIT_ERR, "invalid_guest_state" } | ^~~~~~~~~~~~ util/kvm-stat-arch/kvm-stat-x86.c:12:45: note: in expansion of macro 'SVM_EXIT_REASONS' 12 | define_exit_reasons_table(svm_exit_reasons, SVM_EXIT_REASONS); | ^~~~~~~~~~~~~~~~ As the exit_code was unsigned long, the compiler complained about the truncation. Let's convert it to u64 to suppress the error. Fixes: fac520e43a60 ("tools headers: Sync KVM headers with the kernel sources") Signed-off-by: Namhyung Kim --- tools/perf/util/kvm-stat.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/kvm-stat.h b/tools/perf/util/kvm-stat.h index 1db31c0751875875..8eee8d073f4147f2 100644 --- a/tools/perf/util/kvm-stat.h +++ b/tools/perf/util/kvm-stat.h @@ -69,7 +69,7 @@ struct kvm_events_ops { }; struct exit_reasons_table { - unsigned long exit_code; + u64 exit_code; const char *reason; }; -- 2.55.0.571.g244d577d93-goog