From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2B8E2C25B7D for ; Wed, 16 Aug 2023 21:17:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+MwFUEgjJK84Jj/uspgaDAD+t8YH9In/BSyLTdfK6cs=; b=ubXHV+cSKo0rHm QZOjn0S0J2loYEw5cGuIfRqKW6jNBkm0bL8ETL4vNGWJNdQF01r/1UkPnu2qq98R2mppQRd69rXx0 xj99bC+/Q7Ktb8kQIr84PgmCOLG5bSyvUWzxLHUTTjq+xJ3UO3TgMgcAe1J+GyYvvFAG/SKzPBasV Z5NDnrIA5E1oxGgvcRQiTU1JW2gKCdJ6vZzzVY0BVWgGQ8jqRKL48JDVvS9LJiPNTH0c4eR3UUrgl OezNJKasHlpRSeLIN4hT9JboFpzLs8MbAkE7xeNyzsQo7a2fn4RqDvuRaJWAdHUpmL3PN4fxt6Q6s KotyOi8wjY+dn0LTGCHg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qWNt0-0051Nv-38; Wed, 16 Aug 2023 21:17:02 +0000 Received: from mgamail.intel.com ([192.55.52.151]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qWNsx-0051NV-0J for linux-arm-kernel@lists.infradead.org; Wed, 16 Aug 2023 21:17:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692220619; x=1723756619; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=QcX46Lc6STB1co3R3vSNDqsmhBlhD/jldK7+HV4nVdM=; b=Gdkfxo48xYL1OyHSPewSDhrQt2q4mBTzQKOsZGUQt8Lrn2GTOvK4mHXx YeoEYPtANpZFVanjmBue4bCg8bheBPDwO/zHftczfbG4XGt4yOks3x7mg zMH3O47chtZjrBhc0AE10cOdoPtCxXUD8/Qsg82G0ZXGsCuv+C4tC+eW0 nxFxEp+7zANAO+L7T0TVdf4QRFti8pPXeOq97ZoAdeseydssGcedUQYy4 xKSMqKQcokfEaEme2F0ShFT7zXdn3yo8frBTXDWrUfL/NYQSM4f1K7956 0p4MJaCWST3xXOLzae8l38SH0lt1Ri8N84QsCw0JJCGd4Lwg86ccCfrDr A==; X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="352958145" X-IronPort-AV: E=Sophos;i="6.01,178,1684825200"; d="scan'208";a="352958145" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Aug 2023 14:16:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="857960392" X-IronPort-AV: E=Sophos;i="6.01,178,1684825200"; d="scan'208";a="857960392" Received: from lkp-server02.sh.intel.com (HELO a9caf1a0cf30) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 16 Aug 2023 14:16:54 -0700 Received: from kbuild by a9caf1a0cf30 with local (Exim 4.96) (envelope-from ) id 1qWNss-0000Zh-0H; Wed, 16 Aug 2023 21:16:54 +0000 Date: Thu, 17 Aug 2023 05:15:56 +0800 From: kernel test robot To: Marc Zyngier , kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, James Morse , Suzuki K Poulose , Oliver Upton , Zenghui Yu , Huang Shijie , Mark Rutland , Will Deacon Subject: Re: [PATCH] KVM: arm64: pmu: Resync EL0 state on counter rotation Message-ID: <202308170409.yogZXrWD-lkp@intel.com> References: <20230811180520.131727-1-maz@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230811180520.131727-1-maz@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230816_141659_158313_3B8BD36A X-CRM114-Status: GOOD ( 11.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Marc, kernel test robot noticed the following build errors: [auto build test ERROR on kvmarm/next] [also build test ERROR on arm/for-next arm64/for-next/core soc/for-next linus/master arm/fixes v6.5-rc6 next-20230816] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Marc-Zyngier/KVM-arm64-pmu-Resync-EL0-state-on-counter-rotation/20230812-020712 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git next patch link: https://lore.kernel.org/r/20230811180520.131727-1-maz%40kernel.org patch subject: [PATCH] KVM: arm64: pmu: Resync EL0 state on counter rotation config: arm-randconfig-r046-20230817 (https://download.01.org/0day-ci/archive/20230817/202308170409.yogZXrWD-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230817/202308170409.yogZXrWD-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202308170409.yogZXrWD-lkp@intel.com/ All errors (new ones prefixed by >>): | ^~~~~~ drivers/perf/arm_pmuv3.c:141:2: note: previous initialization is here 141 | PERF_CACHE_MAP_ALL_UNSUPPORTED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:45:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED' 45 | [0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:37:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED' 37 | #define CACHE_OP_UNSUPPORTED 0xFFFF | ^~~~~~ drivers/perf/arm_pmuv3.c:148:44: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 148 | [C(DTLB)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmuv3.h:133:44: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD' 133 | #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_RD 0x004E | ^~~~~~ drivers/perf/arm_pmuv3.c:141:2: note: previous initialization is here 141 | PERF_CACHE_MAP_ALL_UNSUPPORTED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:45:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED' 45 | [0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:37:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED' 37 | #define CACHE_OP_UNSUPPORTED 0xFFFF | ^~~~~~ drivers/perf/arm_pmuv3.c:149:45: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 149 | [C(DTLB)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmuv3.h:134:44: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR' 134 | #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_WR 0x004F | ^~~~~~ drivers/perf/arm_pmuv3.c:141:2: note: previous initialization is here 141 | PERF_CACHE_MAP_ALL_UNSUPPORTED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:45:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED' 45 | [0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:37:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED' 37 | #define CACHE_OP_UNSUPPORTED 0xFFFF | ^~~~~~ drivers/perf/arm_pmuv3.c:150:42: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 150 | [C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmuv3.h:131:50: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD' 131 | #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_RD 0x004C | ^~~~~~ drivers/perf/arm_pmuv3.c:141:2: note: previous initialization is here 141 | PERF_CACHE_MAP_ALL_UNSUPPORTED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:45:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED' 45 | [0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:37:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED' 37 | #define CACHE_OP_UNSUPPORTED 0xFFFF | ^~~~~~ drivers/perf/arm_pmuv3.c:151:43: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 151 | [C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmuv3.h:132:50: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR' 132 | #define ARMV8_IMPDEF_PERFCTR_L1D_TLB_REFILL_WR 0x004D | ^~~~~~ drivers/perf/arm_pmuv3.c:141:2: note: previous initialization is here 141 | PERF_CACHE_MAP_ALL_UNSUPPORTED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:45:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED' 45 | [0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:37:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED' 37 | #define CACHE_OP_UNSUPPORTED 0xFFFF | ^~~~~~ drivers/perf/arm_pmuv3.c:153:44: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 153 | [C(NODE)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmuv3.h:148:46: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD' 148 | #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_RD 0x0060 | ^~~~~~ drivers/perf/arm_pmuv3.c:141:2: note: previous initialization is here 141 | PERF_CACHE_MAP_ALL_UNSUPPORTED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:45:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED' 45 | [0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:37:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED' 37 | #define CACHE_OP_UNSUPPORTED 0xFFFF | ^~~~~~ drivers/perf/arm_pmuv3.c:154:45: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides] 154 | [C(NODE)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmuv3.h:149:46: note: expanded from macro 'ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR' 149 | #define ARMV8_IMPDEF_PERFCTR_BUS_ACCESS_WR 0x0061 | ^~~~~~ drivers/perf/arm_pmuv3.c:141:2: note: previous initialization is here 141 | PERF_CACHE_MAP_ALL_UNSUPPORTED, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:45:31: note: expanded from macro 'PERF_CACHE_MAP_ALL_UNSUPPORTED' 45 | [0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED, \ | ^~~~~~~~~~~~~~~~~~~~ include/linux/perf/arm_pmu.h:37:31: note: expanded from macro 'CACHE_OP_UNSUPPORTED' 37 | #define CACHE_OP_UNSUPPORTED 0xFFFF | ^~~~~~ >> drivers/perf/arm_pmuv3.c:776:2: error: call to undeclared function 'kvm_vcpu_pmu_resync_el0'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 776 | kvm_vcpu_pmu_resync_el0(); | ^ 55 warnings and 1 error generated. vim +/kvm_vcpu_pmu_resync_el0 +776 drivers/perf/arm_pmuv3.c 758 759 static void armv8pmu_start(struct arm_pmu *cpu_pmu) 760 { 761 struct perf_event_context *ctx; 762 int nr_user = 0; 763 764 ctx = perf_cpu_task_ctx(); 765 if (ctx) 766 nr_user = ctx->nr_user; 767 768 if (sysctl_perf_user_access && nr_user) 769 armv8pmu_enable_user_access(cpu_pmu); 770 else 771 armv8pmu_disable_user_access(); 772 773 /* Enable all counters */ 774 armv8pmu_pmcr_write(armv8pmu_pmcr_read() | ARMV8_PMU_PMCR_E); 775 > 776 kvm_vcpu_pmu_resync_el0(); 777 } 778 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel