From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2AA6813BADD for ; Tue, 23 Apr 2024 15:05:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713884752; cv=none; b=N2TEXmCjbTVYrM5xGKWNtHyKYMysI+BtnZyxvfWAVKG8avIvALQtB3v7ByrLc5hT0NxuZhKFK5vRjb4JrxvT9n65IgV1HfkuKU3FPTbMHw8MikQ4qe5GJJfK5Pq9uqXgAYdLzqRm5+Hodi5YHX+G0kIb40F+OLS8yxd1nvw07Ps= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713884752; c=relaxed/simple; bh=vtogVAifVPZKkCAz+2mDqhqyszqWQ659/3xtyqLQK2g=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=ENcQNq3snzVRyx8BLuZshiclZ+Ew9SulOGX+pMHSLzryE9vRrG7AD3reTYjMIOTMCJJTmi4qOWUXKzfYzCJxIG1YI+6stj4XZuqXPhvdko0TOinlG/uREn6OIk4ADEYXEeDFsx3BzH/9GuCilRjxUZ5/68mjpd+p03IXUh/d5Ew= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--tabba.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=abXXpnv6; arc=none smtp.client-ip=209.85.219.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--tabba.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="abXXpnv6" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-de4691a0918so11455082276.0 for ; Tue, 23 Apr 2024 08:05:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1713884750; x=1714489550; darn=lists.linux.dev; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=ikSaXoFKf1wLAyACTTUVaZ2PDIoXO3/gDxsl101nxRc=; b=abXXpnv6MjY0WZs6D5rcEX21CAnMd5tcQnwJMS8YJWrw1OxEbAogwMa4/XnlYS49av Slo5Otn1yxyBcCwCk/Uq5BBDQdTUQHbTAX3U3lz3YoK8z5ciCcIVxXILJmTBtSLBk/PJ FUamG6HVbJ8B7jpAaW6ouYKC+hvzICf8pO0muIeZYFjChq62Gr1Pg7bxTBCSQTegzTnn nUFlWIJb2f6w9dBQ7a33cbdBOdfKPpAEEqQh8exKfRtc/pqnWAdGTrRDLuIzrXEZNuSE rOtMkCrlnFrcWuFPZwlF05psaXHm4f0ktcPKztYPJdC7i24RDC9qBKLEjNe884h86Lbd Z/aA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713884750; x=1714489550; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ikSaXoFKf1wLAyACTTUVaZ2PDIoXO3/gDxsl101nxRc=; b=Kog67Q+OmJ64E69VV8JVMByl8gPpg+wlkjBYeN4EpmjwElUwzpWGT9CVYEuTuP3YXZ mxcdAOKOHMTDpZuD8hCl23xNg9QXadlAsRN5kekfUL6PXU5r+PRtgmPcgh0i0kOyOC59 Qzwwm4M+GuDwbmUoiKAQsOegsz1g2S2vPSh2/nFGJ0QgwvQnXCgS72tw3jN5Efl/d6J9 /GJwtpB2bCeUHprRttfnQqEwtUocvSi4ri2yRWZHVL2vIRhM4ucnouyVaN09NpxoELk2 1wCrJ7RB8CzSiOYkNNQfku0Jb9w2IrMXAeHhivqzSD8470gBmopWE+vf6DSATsq9Vbb+ HTlg== X-Gm-Message-State: AOJu0YxMAQN+KJxd1ZzsAhl0Pj0g1Xi9jcDIFoUKW7W1hWXhcDk+KchO w10JYJHH5oHUm3gLuqp2vRQGf7Kfju+EgwFuEmD/gND8ZEvtiiit1a/qMo95OAVcQycgzGNdG4r 6vkc4mWiW9HKTnKrh6/fmlCv85DPLiongvp9yvHymDumCHFnngaezYXViWN8e5D2n67J2R7Rx9D gkisfDDnLcxPdTsZPyAbmHX/4J9Hs= X-Google-Smtp-Source: AGHT+IGAh3VTtSMIP93VEQOfLjUfy13ZP8BaDI3RoKHRhPgeYMZH9e6E8K6bI3XWiMd0DGcbAa5ZCj7GvQ== X-Received: from fuad.c.googlers.com ([fda3:e722:ac3:cc00:28:9cb1:c0a8:1613]) (user=tabba job=sendgmr) by 2002:a05:6902:c12:b0:de4:6624:b763 with SMTP id fs18-20020a0569020c1200b00de46624b763mr994996ybb.0.1713884750008; Tue, 23 Apr 2024 08:05:50 -0700 (PDT) Date: Tue, 23 Apr 2024 16:05:12 +0100 In-Reply-To: <20240423150538.2103045-1-tabba@google.com> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240423150538.2103045-1-tabba@google.com> X-Mailer: git-send-email 2.44.0.769.g3c40516874-goog Message-ID: <20240423150538.2103045-5-tabba@google.com> Subject: [PATCH v4 04/30] KVM: arm64: Do not re-initialize the KVM lock From: Fuad Tabba To: kvmarm@lists.linux.dev Cc: maz@kernel.org, will@kernel.org, qperret@google.com, tabba@google.com, seanjc@google.com, alexandru.elisei@arm.com, catalin.marinas@arm.com, philmd@linaro.org, james.morse@arm.com, suzuki.poulose@arm.com, oliver.upton@linux.dev, mark.rutland@arm.com, broonie@kernel.org, joey.gouly@arm.com, rananta@google.com, smostafa@google.com Content-Type: text/plain; charset="UTF-8" The lock is already initialized in core KVM code at kvm_create_vm(). Fixes: 9d0c063a4d1d ("KVM: arm64: Instantiate pKVM hypervisor VM and vCPU structures from EL1") Signed-off-by: Fuad Tabba --- arch/arm64/kvm/pkvm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/kvm/pkvm.c b/arch/arm64/kvm/pkvm.c index b7be96a53597..e2c08443f284 100644 --- a/arch/arm64/kvm/pkvm.c +++ b/arch/arm64/kvm/pkvm.c @@ -222,7 +222,6 @@ void pkvm_destroy_hyp_vm(struct kvm *host_kvm) int pkvm_init_host_vm(struct kvm *host_kvm) { - mutex_init(&host_kvm->lock); return 0; } -- 2.44.0.769.g3c40516874-goog