From patchwork Fri Jul 12 12:11:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anup Patel X-Patchwork-Id: 13731681 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 43A6CC2BD09 for ; Fri, 12 Jul 2024 12:11:45 +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:Cc:To:Subject:Message-ID:Date:From: MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=sPhasXkHpvWMJH5zDBI3k2OtWZ+UeitIoZbxbrRHe5A=; b=DXsQdPasVLpfep 5+ZYH+/SsPHR5rbRqwbXbRvIHVvTsL1eGQdNDtBJ7mAEo/iFYqYVyRwZyPM8l/LyjfRQHu5SDDq/y AoAuBkKIhR36KCqRMzfOSS03nyMNKQKKY1AV5CQLrADPAQ9RwWPV5phPv1QO/7EoChgKUmi8o8vgj bd2L0h0YH9asYoGeG4IkfYQSe17Or3OwO92b/As8mDYMgiIFsJu9r2mdNdToL85ZEiszx1KXY3uex eUy/6b+txx3uyqU4rR0hVe8DkrMwdiTSU3y97L1iNCXnN75E+HLDX6vgoJiuaTpBSwMODz9bKxak1 e7CLZ2x/+Ek9rHP0Q00Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sSF7k-0000000HVr7-0zjh; Fri, 12 Jul 2024 12:11:40 +0000 Received: from mail-il1-x129.google.com ([2607:f8b0:4864:20::129]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sSF7g-0000000HVqC-2x1d for linux-riscv@lists.infradead.org; Fri, 12 Jul 2024 12:11:38 +0000 Received: by mail-il1-x129.google.com with SMTP id e9e14a558f8ab-37613975e20so8178245ab.2 for ; Fri, 12 Jul 2024 05:11:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brainfault-org.20230601.gappssmtp.com; s=20230601; t=1720786295; x=1721391095; darn=lists.infradead.org; h=cc:to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=q1niRraCjqeMyr5cX7PxOFIQ0Sj5Bx+cbn9dmwhfVKo=; b=qxUPNZWEhV2QOpl0+XXrpzUeEi6UIPvbbsdm4R76NIjwYgJYe8doDFz0u/+fZy8HP9 /NZ81CFnQDiZCWCKUlX3vpJURXLDrvzkB08PoKFh+fTpiRessr8TThwXk4Hfpsl+f3Ce tTZ1ch9QxqKmOHR3db2Quy2EyM1R4+uOPn1t+tXVHwJ0NRnHpWN9ueYGodNfjJm9iDTL XgtTE2bzl1z1C9XauiJHDD3xfYfDhYu46ybt6figrQJIygRuMeZVB7r37VMSUH0VtApn AMybmRHpJMVUXNjAdKIKUsEzUVdMYG7TrO+UFipDGfeT++McI1/zMEWE5yCYkNvzqI43 a0gw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720786295; x=1721391095; h=cc:to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=q1niRraCjqeMyr5cX7PxOFIQ0Sj5Bx+cbn9dmwhfVKo=; b=c2mB9ZQ/9x9t5qVOByeEfq7ojJ+7eV/y5Gmv6/a+9popbhJ4lwrzCYcLf7KA3bfrJW RdLKOWgIjH6piFG1AtNfuXnalNBUBhhOW6BoUZ+jPDl/kJKbR/VnRbuBx4iqmFOkGM66 ZJiyyMWualOyCX24z/NEF6fQzRmmCubbi2Z3g1bjQqlGyuv5Qc0vxI2wOyxGVkzXPDIO qLTDrzl7ky9ARB1e6s7wW3dzyo6CTn7Gdu4yZx/AiCNGGMjdZJ3ZcY8TaAGUwEGDglih C0IwD3SAN/95r0KuRQgkfvrGhiniprgfXiTSp4HY8EAcw5/PNaGRiU4dqL+CQcdjVsjp d+HQ== X-Forwarded-Encrypted: i=1; AJvYcCVfOHa0YP4Kis32dCfSofqX/f6XJ1+90G3KrSOF13WfgImv+QLEZvepre7Wq4+d1rrwgmVz+Vlu6rJ5ASfLsDIaYcQ4JlSzJh/LOxXKva7M X-Gm-Message-State: AOJu0Ywennkf+1NMhS0VEajpUanFQEuvytcKU28ON2sMUiTvDUxsttvP 5993AQzIlJKNCNuk+mP3JMGX50Er/FTFeNw5d+Ld/IHSz4nQ3yKzkNJiKQ/1kiw/mlkU7Hzzc8+ 9T2LWrr4XR1DfpMIdUL4SX2C0L8Smh0WuCe7Yrw== X-Google-Smtp-Source: AGHT+IGw1561bmQ8Hies93tHQqB5Q5PqXZjp1CmRpstemMFKZKHlxBTBLx9rL+qxO1iavYhxYJ4+gikZG1emGlfAd4M= X-Received: by 2002:a05:6e02:1aaa:b0:37a:a9f0:f263 with SMTP id e9e14a558f8ab-38a5910a9dbmr139026545ab.20.1720786295403; Fri, 12 Jul 2024 05:11:35 -0700 (PDT) MIME-Version: 1.0 From: Anup Patel Date: Fri, 12 Jul 2024 17:41:22 +0530 Message-ID: Subject: [GIT PULL] KVM/riscv changes for 6.11 To: Paolo Bonzini Cc: Palmer Dabbelt , Palmer Dabbelt , Andrew Jones , Atish Patra , Atish Patra , KVM General , "open list:KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)" , linux-riscv X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240712_051136_874288_1FE52929 X-CRM114-Status: UNSURE ( 8.57 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Paolo, We have the following KVM RISC-V changes for 6.11: 1) Redirect AMO load/store access fault traps to guest 2) Perf kvm stat support for RISC-V 3) Use HW IMSIC guest files when available In addition to above, ONE_REG support for Zimop, Zcmop, Zca, Zcf, Zcd, Zcb and Zawrs ISA extensions is going through the RISC-V tree. Please pull. Regards, Anup The following changes since commit 0fc670d07d5de36a54f061f457743c9cde1d8b46: KVM: selftests: Fix RISC-V compilation (2024-06-06 15:53:16 +0530) are available in the Git repository at: https://github.com/kvm-riscv/linux.git tags/kvm-riscv-6.11-1 for you to fetch changes up to e325618349cdc1fbbe63574080249730e7cff9ea: RISC-V: KVM: Redirect AMO load/store access fault traps to guest (2024-06-26 18:37:41 +0530) ---------------------------------------------------------------- KVM/riscv changes for 6.11 - Redirect AMO load/store access fault traps to guest - Perf kvm stat support for RISC-V - Use HW IMSIC guest files when available ---------------------------------------------------------------- Anup Patel (2): RISC-V: KVM: Share APLIC and IMSIC defines with irqchip drivers RISC-V: KVM: Use IMSIC guest files when available Shenlin Liang (2): RISCV: KVM: add tracepoints for entry and exit events perf kvm/riscv: Port perf kvm stat to RISC-V Yu-Wei Hsu (1): RISC-V: KVM: Redirect AMO load/store access fault traps to guest arch/riscv/include/asm/kvm_aia_aplic.h | 58 ---------------- arch/riscv/include/asm/kvm_aia_imsic.h | 38 ----------- arch/riscv/kvm/aia.c | 35 ++++++---- arch/riscv/kvm/aia_aplic.c | 2 +- arch/riscv/kvm/aia_device.c | 2 +- arch/riscv/kvm/aia_imsic.c | 2 +- arch/riscv/kvm/trace.h | 67 +++++++++++++++++++ arch/riscv/kvm/vcpu.c | 7 ++ arch/riscv/kvm/vcpu_exit.c | 2 + tools/perf/arch/riscv/Makefile | 1 + tools/perf/arch/riscv/util/Build | 1 + tools/perf/arch/riscv/util/kvm-stat.c | 78 ++++++++++++++++++++++ tools/perf/arch/riscv/util/riscv_exception_types.h | 35 ++++++++++ 13 files changed, 215 insertions(+), 113 deletions(-) delete mode 100644 arch/riscv/include/asm/kvm_aia_aplic.h delete mode 100644 arch/riscv/include/asm/kvm_aia_imsic.h create mode 100644 arch/riscv/kvm/trace.h create mode 100644 tools/perf/arch/riscv/util/kvm-stat.c create mode 100644 tools/perf/arch/riscv/util/riscv_exception_types.h