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 59A30CA0EEB for ; Thu, 14 Aug 2025 16:58:16 +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:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=v0qjBlYcaBrfH4z74wefi9u2RZVKtW5kE5UUgPQs7ew=; b=PY4u5gTAz2mGxK 5sE49s3Vm3a8a3MXmVL+BLrrr4VP85z6Vkn22PPaXpjN92LiBvfAvetMsQTSr75qE2p0HM1wJ1B+t 1tX5qH1jkdD/Zm2sTAP4yylq752YuYAMJown5N7P9EEdkxJs2ScddfaJFDTc7BctzTAuH/111QnbM 9fs1pxB1RnM45xDvFc9NYjnW/FwFm+ofpPfFV5IoKEAcUTX6YP7ezNUc2AuJbK8vmsny0mXTxGqQH 4+EEpoPcs02UrnCTyC3C5LlXRmFMduM4dgitL7hyPNsUTaKCh2sPo5YZbpGHZ5SfaCp7HilnPhwK2 i4POgiEw0g+PgmLkvj4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umbHA-000000007xi-3ikP; Thu, 14 Aug 2025 16:58:04 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umaJJ-0000000HY5z-0aql for linux-riscv@bombadil.infradead.org; Thu, 14 Aug 2025 15:56:13 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=Bm60/2Cr4w6uAzbvsdcbKrh6VNvMu+/Ils5A4Kn+0Hk=; b=IfE9G8WDo/rjgAydtYCjuY0qRG EmmnCo1x1DUwKoiF3RDMjvDAAaSfy7Rt2NkGsQ/THaHgmdboiRCWLs2VtU4utFLILyeastOtQ2VCo wZle8B9wAsrFxDysCY0L4nRjygvwJkH0CU/CnVLKZBWeQMZRcbDF8vBL1mHDfQ/scdpeh7KFxQwS4 4N8bQ/UXcRy8DMrgLVlD1TaaxizmqwVMIqNEK/yvp1jrVvMUIsByYno7oDNW2Jwa3s6PBxmC8NX09 i/RXDMLpA221+TSytnMA1kRBHB/cHPI8gu46iDzdcsZEzbSeuCQR/fBBDXBC1fO0gnbMHECBJZAmO YTn5lSQg==; Received: from mail-pl1-x62e.google.com ([2607:f8b0:4864:20::62e]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umaJE-0000000GTBm-0u0L for linux-riscv@lists.infradead.org; Thu, 14 Aug 2025 15:56:11 +0000 Received: by mail-pl1-x62e.google.com with SMTP id d9443c01a7336-244581c3b43so9805505ad.2 for ; Thu, 14 Aug 2025 08:56:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1755186966; x=1755791766; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Bm60/2Cr4w6uAzbvsdcbKrh6VNvMu+/Ils5A4Kn+0Hk=; b=LVDQh3PH2Jj0fmQEzGFFbGADrHwPWcEsjJjbIIP8hO5dX4cVvBYSW6mlipcPgUXsG/ SrdyUIqkl8XQMUkCfS0IjP6QFsxQBUJoRKcObY9j6cwBthhzIK95nm8DgYrhdZ9swliH oCOuDkNJZOKZWG5j6NYyOeTBFO4vQbSKVjC5SdvlPwE5rsvwBdM4xmul+WVXgW0pAKrP /heed9Hsxsfr8dvBwJLu+ep8l2XhUavHDeftpB0ASJtm82Rcqz4KDE2l0FeznesKU/OW 1QhWSmoHWuZSeJgyp9N9dVUBPtiBG0JBBIatBipIpYWNtfNPbvmyshXSnwJhQN0g0tsh y/NQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755186966; x=1755791766; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Bm60/2Cr4w6uAzbvsdcbKrh6VNvMu+/Ils5A4Kn+0Hk=; b=p9hBxjp2PHxcMxlHJ+qL7g+3LrusAgtHIBttrMmqT5ihY5AZo2poA6jdhLdwAkvmHW abJUmaCPYT2tZHmzUxIvNryGz3ZtqmYzmoAgr7mupyAHoALGmNJKVmlGDz8Oc7fo/lNL sVuAykyFIhRqucQ4xt3OE5SxxUaSz4szGWGJRlsx3DrCVqOu+nefyDNSrJce4tN9m5ux fHa02pLJlXR82rJU2896QNeTAi841srOXX/QRn41CATOpknTVl60pBLzIih/3vU/LJDu YsDDdB2jwgJZNzTAZFpgFrFEXd1Df+pP7xWcpWP+u/AUkUJZa7p9A7Hpo3I4kDHySCo4 ffYA== X-Forwarded-Encrypted: i=1; AJvYcCW09wbI10/X01bQ8/XEEgJsdfSeICsVVx0lU0Q+qXWfVu3P1W3PpwF1re6Kj58iiBOJ11Pc7LUIbkiUJA==@lists.infradead.org X-Gm-Message-State: AOJu0YzVaswmB5pXgsPFLCavZKrPrdRRMFb8/IWyB7hH5z7l+PM+MA8z X7J4ZUiad4JH2MOA1p/FfASwUsPIgn/JqgdDRnaY5S6XRgbw1PixEQ9qkQ0lgiwB/lc= X-Gm-Gg: ASbGncsYTJHF8vcStKCqi7fj+JTPw0PgMld5j8CQoIHwg3WQjtRh1fjWeQYNtc+V2jm NKTrUO17Gm/VQIOzPbPGSUzlno1ocHgPk+a3uqNikD6duELMGVX79WYJ3rNQLbOclGXvTcx/3EJ OCtPzAKOdehlOBYg+i2R6xHPKW+J87EqtPRZ9+P+nmdxe7VWXPZIV4yNgEzLBnpqpd72PcpXOUM 8FH+pLliFsg9eP1pvw8MyvVgPelYJzhcJHtHOWfnTYIoLU8kLEYByOMhUZfKersY0HbDqNHvlnF kX9c0iOg8DHRs43vl78JyUi+0rvslqi9A0ZFY2hnhXNa+QAjKQF3GyMGOO4K2QuSs3+2u2e49rU XQrgfnOBNjXaJrAV0L3yZFd9y2FewGhEYhaLL6uf1JkPToViYLgTVhi0F9AZjOA== X-Google-Smtp-Source: AGHT+IFZMx0P1JKNMfotkf1h9uD05/LbUJ3nHS+qqEqkenBGx5Rm/Php8OZMQlv5/iu6GkzqmdURRg== X-Received: by 2002:a17:902:cccb:b0:23f:f065:f2be with SMTP id d9443c01a7336-244586a0e5bmr50715635ad.26.1755186965537; Thu, 14 Aug 2025 08:56:05 -0700 (PDT) Received: from anup-ubuntu-vm.localdomain ([103.97.166.196]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3233108e1d9sm2225500a91.29.2025.08.14.08.56.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Aug 2025 08:56:05 -0700 (PDT) From: Anup Patel To: Atish Patra Cc: Palmer Dabbelt , Paul Walmsley , Alexandre Ghiti , Andrew Jones , Anup Patel , Paolo Bonzini , Shuah Khan , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, Anup Patel Subject: [PATCH 1/6] RISC-V: KVM: Set initial value of hedeleg in kvm_arch_vcpu_create() Date: Thu, 14 Aug 2025 21:25:43 +0530 Message-ID: <20250814155548.457172-2-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250814155548.457172-1-apatel@ventanamicro.com> References: <20250814155548.457172-1-apatel@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250814_165608_391757_07855CA6 X-CRM114-Status: UNSURE ( 9.54 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org The hedeleg may be updated by ONE_REG interface before the VCPU is run at least once hence set the initial value of hedeleg in kvm_arch_vcpu_create() instead of kvm_riscv_vcpu_setup_config(). Signed-off-by: Anup Patel --- arch/riscv/kvm/vcpu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/riscv/kvm/vcpu.c b/arch/riscv/kvm/vcpu.c index f001e56403f9..86025f68c374 100644 --- a/arch/riscv/kvm/vcpu.c +++ b/arch/riscv/kvm/vcpu.c @@ -133,6 +133,8 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu) /* Mark this VCPU never ran */ vcpu->arch.ran_atleast_once = false; + + vcpu->arch.cfg.hedeleg = KVM_HEDELEG_DEFAULT; vcpu->arch.mmu_page_cache.gfp_zero = __GFP_ZERO; bitmap_zero(vcpu->arch.isa, RISCV_ISA_EXT_MAX); @@ -570,7 +572,6 @@ static void kvm_riscv_vcpu_setup_config(struct kvm_vcpu *vcpu) cfg->hstateen0 |= SMSTATEEN0_SSTATEEN0; } - cfg->hedeleg = KVM_HEDELEG_DEFAULT; if (vcpu->guest_debug) cfg->hedeleg &= ~BIT(EXC_BREAKPOINT); } -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv