From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-170.mta1.migadu.com (out-170.mta1.migadu.com [95.215.58.170]) (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 C028D18C915 for ; Fri, 25 Oct 2024 18:24:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.170 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729880650; cv=none; b=GTa0u+6uEJcTDRyoYEqoHNI0qf4Swa4xp0vGy6HbZD7Zbj+nMiaDFh27zHhAF3ZmNDN+Fp0SaboAiYgqa09tcj5hq5O3vmWQ7Sy4moXGayaJjhN2X3/mUWD+a1JA/ca67KKiw4KdCl27HmtCEPa5KM+5OFr9l0djMWZtm76eaA4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729880650; c=relaxed/simple; bh=OHA5C8GaWmORzTeuKwznR+3k85lIX9wJcOBbPTIId0M=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=isDU+0SDlNsZuOWqoUAQrriFwgizwHpVlr/17o6BYFJqWQxnKXFlsfTjhysvK6orpM4gSNACQPVBXrS4kopSUXh/SjGKxLkk0RmHfP5FoJd9c0BnM7L9jcvxwH1vzkDzeIR8OSMm95vndCogXOMNI6WAvoCdPJ2boQlWWidRHV8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=fJ6IvbC0; arc=none smtp.client-ip=95.215.58.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="fJ6IvbC0" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1729880646; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Pqtm4O409KQs+qC4qHIqpJ6fPA7Q/9J5YGrNZs6ZYaM=; b=fJ6IvbC0WxjXQzJ+inEGwLweQ63h8mR57RCeZehUSbTWuHuZIv6YbrO7r5pnt003YZdFuh 3ycg0wI8sZFg6qmD2W3SEI6M+8Vq1NmJ89A6c44Ssk9ajH6ooZ6X7twqbNoZGvUV3RWt6I hI5U3Tyg6SgvnQYDjM3HQAlFMx+CGAk= From: Oliver Upton To: kvmarm@lists.linux.dev Cc: Marc Zyngier , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Will Deacon , Anshuman Khandual , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Oliver Upton Subject: [PATCH v4 00/18] KVM: arm64: nv: Support for EL2 PMU controls Date: Fri, 25 Oct 2024 18:23:35 +0000 Message-ID: <20241025182354.3364124-1-oliver.upton@linux.dev> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT v3 -> v4: - Align sysreg definitions with DDI0601 2024-09 - Fix 'accessible' counter mask construction - Fix MDCR_EL2.MTPME RES0 logic v3: https://lore.kernel.org/kvmarm/20241007174559.1830205-1-oliver.upton@linux.dev/ Marc Zyngier (1): KVM: arm64: Extend masking facility to arbitrary registers Oliver Upton (17): arm64: sysreg: Describe ID_AA64DFR2_EL1 fields arm64: sysreg: Migrate MDCR_EL2 definition to table arm64: sysreg: Add new definitions for ID_AA64DFR0_EL1 KVM: arm64: Describe RES0/RES1 bits of MDCR_EL2 KVM: arm64: nv: Allow coarse-grained trap combos to use complex traps KVM: arm64: nv: Rename BEHAVE_FORWARD_ANY KVM: arm64: nv: Reinject traps that take effect in Host EL0 KVM: arm64: nv: Honor MDCR_EL2.{TPM, TPMCR} in Host EL0 KVM: arm64: nv: Describe trap behaviour of MDCR_EL2.HPMN KVM: arm64: nv: Advertise support for FEAT_HPMN0 KVM: arm64: Rename kvm_pmu_valid_counter_mask() KVM: arm64: nv: Adjust range of accessible PMCs according to HPMN KVM: arm64: Add helpers to determine if PMC counts at a given EL KVM: arm64: nv: Honor MDCR_EL2.HPME KVM: arm64: nv: Honor MDCR_EL2.HLP KVM: arm64: nv: Apply EL2 event filtering when in hyp context KVM: arm64: nv: Reprogram PMU events affected by nested transition arch/arm64/include/asm/kvm_arm.h | 29 --- arch/arm64/include/asm/kvm_emulate.h | 5 + arch/arm64/include/asm/kvm_host.h | 21 +- arch/arm64/kvm/emulate-nested.c | 291 ++++++++++++++++----------- arch/arm64/kvm/nested.c | 54 ++++- arch/arm64/kvm/pmu-emul.c | 143 +++++++++++-- arch/arm64/kvm/sys_regs.c | 15 +- arch/arm64/tools/sysreg | 76 ++++++- include/kvm/arm_pmu.h | 18 +- 9 files changed, 465 insertions(+), 187 deletions(-) base-commit: 8e929cb546ee42c9a61d24fae60605e9e3192354 -- 2.47.0.163.g1226f6d8fa-goog