From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sean Christopherson Date: Wed, 2 Nov 2022 23:18:42 +0000 Subject: [PATCH 15/44] KVM: arm64: Free hypervisor allocations if vector slot init fails In-Reply-To: <20221102231911.3107438-1-seanjc@google.com> References: <20221102231911.3107438-1-seanjc@google.com> Message-ID: <20221102231911.3107438-16-seanjc@google.com> List-Id: To: kvm-riscv@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Teardown hypervisor mode if vector slot setup fails in order to avoid leaking any allocations done by init_hyp_mode(). Fixes: b881cdce77b4 ("KVM: arm64: Allocate hyp vectors statically") Signed-off-by: Sean Christopherson --- arch/arm64/kvm/arm.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 0c328af064dd..73644def7780 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -2232,18 +2232,18 @@ int kvm_arch_init(void *opaque) err = kvm_init_vector_slots(); if (err) { kvm_err("Cannot initialise vector slots\n"); - goto out_err; - } - - err = init_subsystems(); - if (err) goto out_hyp; + } + + err = init_subsystems(); + if (err) + goto out_subs; if (!in_hyp_mode) { err = finalize_hyp_mode(); if (err) { kvm_err("Failed to finalize Hyp protection\n"); - goto out_hyp; + goto out_subs; } } @@ -2257,8 +2257,9 @@ int kvm_arch_init(void *opaque) return 0; -out_hyp: +out_subs: hyp_cpu_pm_exit(); +out_hyp: if (!in_hyp_mode) teardown_hyp_mode(); out_err: -- 2.38.1.431.g37b22c650d-goog 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 mm01.cs.columbia.edu (mm01.cs.columbia.edu [128.59.11.253]) by smtp.lore.kernel.org (Postfix) with ESMTP id C52BFC433FE for ; Wed, 2 Nov 2022 23:19:45 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 817654B6CF; Wed, 2 Nov 2022 19:19:45 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Authentication-Results: mm01.cs.columbia.edu (amavisd-new); dkim=softfail (fail, message has been altered) header.i=@google.com Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QQDkSNzE0u8X; Wed, 2 Nov 2022 19:19:44 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 764584B75D; Wed, 2 Nov 2022 19:19:44 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 4E3F04B7B5 for ; Wed, 2 Nov 2022 19:19:43 -0400 (EDT) X-Virus-Scanned: at lists.cs.columbia.edu Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id IIMsnAjz7z2S for ; Wed, 2 Nov 2022 19:19:42 -0400 (EDT) Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 0E5BB4B81F for ; Wed, 2 Nov 2022 19:19:39 -0400 (EDT) Received: by mail-yb1-f202.google.com with SMTP id t6-20020a25b706000000b006b38040b6f7so380336ybj.6 for ; Wed, 02 Nov 2022 16:19:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=Fhq9PEIX8LJQUbJ64jTN1JvSF4aDYgMhxvOWYGX1iAWoV/lvAdG5LOXuNivkfQWmaN XoYRELj0iLXTcGUgDHg9R/bhGsJRvY0Qx7IEF0y4w7dFOPQtmSUB+O6PUVY8/MhozQfF AX6SYnVZgv9nJGu4JJBc65UftCLAjC1MJHk1aUCf2yILUXt8A+rMwOgyzW8jvMWXgkl0 LgkleUhB3pCNMAS+BVFzOjuYh6vlw9PADZ2etUZ8fiuYZCiK9hkRPf6dczcVLTjo6nqb SNGwaGeIsaxofOZxTFjiZYanOv3dUMmT9VRhi3xCUQ51Z2IYrlwrIcc2Hbem0XHCdIi2 UM4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=lcth9d5B3om9aEedDcvp38lb9K5vJ5gepWCAuSvswIScsF1vTkwnVuWSiFx4MX2zUi Bx+PKEZoz4NiAS2+S8A3f9QslPdY68+jDxOsrGwAU7I3r9witbqOiqUL2O1UQ7xiPAu8 gt8o3fZGd12Eo3qAdBKVfCdg7VjAHxx0zbAG9l9kNrrFxroZ9IRshIbq0RdbbNQoqUyG PfC6LpnN7/xQxZ5TG9GoXGPPvmY6Y0IBk8+QTyWEgtSNevVUuIeJ6IMsJ75fQSmVfq3a cyaQYok0KtwgIBTFWR+WwFrrJc3KqRNgJVWecp8RQIcjVpLbz6lsiao4jJoVDFJqJDTl x2eA== X-Gm-Message-State: ACrzQf0kQn50zEVNiQ2Bf3v5rpNTwxgg7txn9wm9/8JFhQvtKzo4Fq4O E535Fc775evTY/S8JBa7AubxW0qkye0= X-Google-Smtp-Source: AMsMyM6G8+cpsdlQ24WmBjSm0uN0SQ0FUjj6LFQ9PdnISN+9XlJSF9tKC3IM7fcpwDmLrOspg5L0a2rB188= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a25:e695:0:b0:6cb:895b:5a35 with SMTP id d143-20020a25e695000000b006cb895b5a35mr25441755ybh.573.1667431179587; Wed, 02 Nov 2022 16:19:39 -0700 (PDT) Date: Wed, 2 Nov 2022 23:18:42 +0000 In-Reply-To: <20221102231911.3107438-1-seanjc@google.com> Mime-Version: 1.0 References: <20221102231911.3107438-1-seanjc@google.com> X-Mailer: git-send-email 2.38.1.431.g37b22c650d-goog Message-ID: <20221102231911.3107438-16-seanjc@google.com> Subject: [PATCH 15/44] KVM: arm64: Free hypervisor allocations if vector slot init fails From: Sean Christopherson To: Paolo Bonzini , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Matthew Rosato , Eric Farman , Sean Christopherson , Vitaly Kuznetsov Cc: kvm@vger.kernel.org, David Hildenbrand , Atish Patra , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-s390@vger.kernel.org, Michael Ellerman , Chao Gao , Yuan Yao , kvmarm@lists.linux.dev, Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Isaku Yamahata , Fabiano Rosas , linux-mips@vger.kernel.org, kvm-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Sean Christopherson List-Id: Where KVM/ARM decisions are made List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu Teardown hypervisor mode if vector slot setup fails in order to avoid leaking any allocations done by init_hyp_mode(). Fixes: b881cdce77b4 ("KVM: arm64: Allocate hyp vectors statically") Signed-off-by: Sean Christopherson --- arch/arm64/kvm/arm.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 0c328af064dd..73644def7780 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -2232,18 +2232,18 @@ int kvm_arch_init(void *opaque) err = kvm_init_vector_slots(); if (err) { kvm_err("Cannot initialise vector slots\n"); - goto out_err; - } - - err = init_subsystems(); - if (err) goto out_hyp; + } + + err = init_subsystems(); + if (err) + goto out_subs; if (!in_hyp_mode) { err = finalize_hyp_mode(); if (err) { kvm_err("Failed to finalize Hyp protection\n"); - goto out_hyp; + goto out_subs; } } @@ -2257,8 +2257,9 @@ int kvm_arch_init(void *opaque) return 0; -out_hyp: +out_subs: hyp_cpu_pm_exit(); +out_hyp: if (!in_hyp_mode) teardown_hyp_mode(); out_err: -- 2.38.1.431.g37b22c650d-goog _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (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 8A33424F21 for ; Wed, 2 Nov 2022 23:19:40 +0000 (UTC) Received: by mail-yb1-f202.google.com with SMTP id k7-20020a256f07000000b006cbcc030bc8so331728ybc.18 for ; Wed, 02 Nov 2022 16:19:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=Fhq9PEIX8LJQUbJ64jTN1JvSF4aDYgMhxvOWYGX1iAWoV/lvAdG5LOXuNivkfQWmaN XoYRELj0iLXTcGUgDHg9R/bhGsJRvY0Qx7IEF0y4w7dFOPQtmSUB+O6PUVY8/MhozQfF AX6SYnVZgv9nJGu4JJBc65UftCLAjC1MJHk1aUCf2yILUXt8A+rMwOgyzW8jvMWXgkl0 LgkleUhB3pCNMAS+BVFzOjuYh6vlw9PADZ2etUZ8fiuYZCiK9hkRPf6dczcVLTjo6nqb SNGwaGeIsaxofOZxTFjiZYanOv3dUMmT9VRhi3xCUQ51Z2IYrlwrIcc2Hbem0XHCdIi2 UM4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=KR+a04K974txqFlhirKMlpV4OL8x5uDjvcn+ERx8Ou5dJa/535+b2mXWJtfNXAzx+H jwpzow6/0fQFhjrambCARqplgTwPvIi+dszqkSR1bGV89xe1UfpmeFXkBB2bAKnMrMVm MXUUseU6rOwU8w6nmRz1PcN1vk8UZlk2nUjUdOxssclQeY0QYGCy4A7NPb4k1/eDVCeX LANToq+gH05UxwDXDHSu2Kcb/2WUyR1iFtamcLeX5tMjWBFQn8vd747c9jn09AP+6p7F kXXZLSLpKND9eBYQkrm9C8ga4tOznXgzj2aMCccwxLTRzVc7IdxOLCCfBJzJBk0vfQDf jTuQ== X-Gm-Message-State: ACrzQf0duzpFCXtatN9c6pNUlHESKh60IBF+xnepuKprl68nhtmzuMxP jxBmdt8KvgZ3sP4zIz4fBFWdDIo0abM= X-Google-Smtp-Source: AMsMyM6G8+cpsdlQ24WmBjSm0uN0SQ0FUjj6LFQ9PdnISN+9XlJSF9tKC3IM7fcpwDmLrOspg5L0a2rB188= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a25:e695:0:b0:6cb:895b:5a35 with SMTP id d143-20020a25e695000000b006cb895b5a35mr25441755ybh.573.1667431179587; Wed, 02 Nov 2022 16:19:39 -0700 (PDT) Reply-To: Sean Christopherson Date: Wed, 2 Nov 2022 23:18:42 +0000 In-Reply-To: <20221102231911.3107438-1-seanjc@google.com> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20221102231911.3107438-1-seanjc@google.com> X-Mailer: git-send-email 2.38.1.431.g37b22c650d-goog Message-ID: <20221102231911.3107438-16-seanjc@google.com> Subject: [PATCH 15/44] KVM: arm64: Free hypervisor allocations if vector slot init fails From: Sean Christopherson To: Paolo Bonzini , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Matthew Rosato , Eric Farman , Sean Christopherson , Vitaly Kuznetsov Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , Oliver Upton , Atish Patra , David Hildenbrand , kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, Isaku Yamahata , Fabiano Rosas , Michael Ellerman , Chao Gao , Thomas Gleixner , Yuan Yao Content-Type: text/plain; charset="UTF-8" Message-ID: <20221102231842.oKjdRHZTWPp15v3aIuX7C8OVH445YIReDc5AK2DDhlA@z> Teardown hypervisor mode if vector slot setup fails in order to avoid leaking any allocations done by init_hyp_mode(). Fixes: b881cdce77b4 ("KVM: arm64: Allocate hyp vectors statically") Signed-off-by: Sean Christopherson --- arch/arm64/kvm/arm.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 0c328af064dd..73644def7780 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -2232,18 +2232,18 @@ int kvm_arch_init(void *opaque) err = kvm_init_vector_slots(); if (err) { kvm_err("Cannot initialise vector slots\n"); - goto out_err; - } - - err = init_subsystems(); - if (err) goto out_hyp; + } + + err = init_subsystems(); + if (err) + goto out_subs; if (!in_hyp_mode) { err = finalize_hyp_mode(); if (err) { kvm_err("Failed to finalize Hyp protection\n"); - goto out_hyp; + goto out_subs; } } @@ -2257,8 +2257,9 @@ int kvm_arch_init(void *opaque) return 0; -out_hyp: +out_subs: hyp_cpu_pm_exit(); +out_hyp: if (!in_hyp_mode) teardown_hyp_mode(); out_err: -- 2.38.1.431.g37b22c650d-goog 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 20654C433FE for ; Wed, 2 Nov 2022 23:53:15 +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:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:From:Subject:Message-ID :References:Mime-Version:In-Reply-To:Date:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=V1Dld0fCvREDHc3DJFmRui5q4hSlV0h8BjU6/ueyQOQ=; b=xhu1LIj4hWFP4x H7FjIi4d9bCByrnWmAscrM8ajCZ4jn+JGutvrb8lTmfZA2dEMb8Mg/5bNJm4AV4BTX/0NtJcBREnM qHCESR4XtFRi0RL1QDHv7m6lvll1GsHDBiAmd22pnxmkkZ8wWeo1Jb4DJrpEzKbXX3E6Dk7UB9Bw6 QE9yLvy3cGMINTgSOTFMBcqq38O7jUbEWaJfb2LfslLyjoOXucX3QeXSZFUjKquyXAgBYawjDpycE bMp/CNOsFAgSUf74IyvaLZrgcys5fAOPpCt8/15qXBaC2OJPzZPFjKONlSgAaHJ1+eCJkQCMBGJHz XCpPP5BrDylE5D5pVDWg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqNXd-00FCWF-VY; Wed, 02 Nov 2022 23:53:06 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqNGh-00F1m3-9g for linux-riscv@bombadil.infradead.org; Wed, 02 Nov 2022 23:35:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:Cc:To:From:Subject: Message-ID:References:Mime-Version:In-Reply-To:Date:Reply-To:Sender: Content-Transfer-Encoding:Content-ID:Content-Description; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=ospFZztcebuNpjuCouTcOI/S7L YBNLqxceKlJ+0o+Vy26A3sPnQTHjjk9BFSkYK+1gvjPpsETe3hNuUxt1kOp4m6/CD+bA+tT5JHhdo HbIfM7w9t77Udqwd2Kh1y1LF1Dw2hXflLQKfFI8W3FuB/gN3QCpRsYBQC8o8FEsuYGPNTokpC6vMX OG0oYbT+BobyxA+TmSBXV0lgSupF/n+0HUAzY+HftCm71maav6dwHOYLSpHTBgLlzBdh2LNVHhIbf 0qmKqBrWOAnQwqDGHSz+h8XiMfrtpuy80j0BilvEJw+UNS8EDZfqmV7oLwGtbgF2XDqCXaH6F+S34 e0NiWC2w==; Received: from mail-yb1-xb49.google.com ([2607:f8b0:4864:20::b49]) by casper.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqN1Q-005voA-9V for linux-riscv@lists.infradead.org; Wed, 02 Nov 2022 23:19:50 +0000 Received: by mail-yb1-xb49.google.com with SMTP id p66-20020a257445000000b006ca0ba7608fso375946ybc.7 for ; Wed, 02 Nov 2022 16:19:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=Fhq9PEIX8LJQUbJ64jTN1JvSF4aDYgMhxvOWYGX1iAWoV/lvAdG5LOXuNivkfQWmaN XoYRELj0iLXTcGUgDHg9R/bhGsJRvY0Qx7IEF0y4w7dFOPQtmSUB+O6PUVY8/MhozQfF AX6SYnVZgv9nJGu4JJBc65UftCLAjC1MJHk1aUCf2yILUXt8A+rMwOgyzW8jvMWXgkl0 LgkleUhB3pCNMAS+BVFzOjuYh6vlw9PADZ2etUZ8fiuYZCiK9hkRPf6dczcVLTjo6nqb SNGwaGeIsaxofOZxTFjiZYanOv3dUMmT9VRhi3xCUQ51Z2IYrlwrIcc2Hbem0XHCdIi2 UM4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=aCS7YII6tilcpTt0lLy2JcUSrjFAT1fZsyZr/ehYPmGivjIVYU4oQciASww9zDNGxg KxrWXExffDyh/CQFUZRdHgS4GzqjlOmimrD7VmgYe6tmKtoxmPYqrF3nuxWbXAJOtfbb 4fWXPBtK44JpOP34b3sES7CASOyd0VyafdOgHZrpUlTBLBXuTJAZaNmkY6L4tk29lmyl 1+A44TVVNQIthVRSLaRYK1+2akZFk37T1wqgEyi7cD6Fp9ae8j7vTInb/8gZh7w074yQ 9x4CAfT5jTOs9aVWPk6wOEvTo+Fxo/r8CBxvQ4M8xEL2mMXjs15mqEAwIOF5i4bWuWU5 emnw== X-Gm-Message-State: ACrzQf1mOp1ytQXszbvvlqp0ryLY8KjwJ37SUFIgj3hpDnHQyHiGSIDY TVOlY8TLuqO+yRoeMcjYxUnfqQ2++Jc= X-Google-Smtp-Source: AMsMyM6G8+cpsdlQ24WmBjSm0uN0SQ0FUjj6LFQ9PdnISN+9XlJSF9tKC3IM7fcpwDmLrOspg5L0a2rB188= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a25:e695:0:b0:6cb:895b:5a35 with SMTP id d143-20020a25e695000000b006cb895b5a35mr25441755ybh.573.1667431179587; Wed, 02 Nov 2022 16:19:39 -0700 (PDT) Date: Wed, 2 Nov 2022 23:18:42 +0000 In-Reply-To: <20221102231911.3107438-1-seanjc@google.com> Mime-Version: 1.0 References: <20221102231911.3107438-1-seanjc@google.com> X-Mailer: git-send-email 2.38.1.431.g37b22c650d-goog Message-ID: <20221102231911.3107438-16-seanjc@google.com> Subject: [PATCH 15/44] KVM: arm64: Free hypervisor allocations if vector slot init fails From: Sean Christopherson To: Paolo Bonzini , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Matthew Rosato , Eric Farman , Sean Christopherson , Vitaly Kuznetsov Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , Oliver Upton , Atish Patra , David Hildenbrand , kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, Isaku Yamahata , Fabiano Rosas , Michael Ellerman , Chao Gao , Thomas Gleixner , Yuan Yao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221102_231948_415121_29FD07D0 X-CRM114-Status: UNSURE ( 9.33 ) 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: , Reply-To: Sean Christopherson 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 Teardown hypervisor mode if vector slot setup fails in order to avoid leaking any allocations done by init_hyp_mode(). Fixes: b881cdce77b4 ("KVM: arm64: Allocate hyp vectors statically") Signed-off-by: Sean Christopherson --- arch/arm64/kvm/arm.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 0c328af064dd..73644def7780 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -2232,18 +2232,18 @@ int kvm_arch_init(void *opaque) err = kvm_init_vector_slots(); if (err) { kvm_err("Cannot initialise vector slots\n"); - goto out_err; - } - - err = init_subsystems(); - if (err) goto out_hyp; + } + + err = init_subsystems(); + if (err) + goto out_subs; if (!in_hyp_mode) { err = finalize_hyp_mode(); if (err) { kvm_err("Failed to finalize Hyp protection\n"); - goto out_hyp; + goto out_subs; } } @@ -2257,8 +2257,9 @@ int kvm_arch_init(void *opaque) return 0; -out_hyp: +out_subs: hyp_cpu_pm_exit(); +out_hyp: if (!in_hyp_mode) teardown_hyp_mode(); out_err: -- 2.38.1.431.g37b22c650d-goog _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 1A663C433FE for ; Wed, 2 Nov 2022 23:33:50 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4N2jrX4W6Pz3fRf for ; Thu, 3 Nov 2022 10:33:48 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20210112 header.b=Fhq9PEIX; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=flex--seanjc.bounces.google.com (client-ip=2607:f8b0:4864:20::b49; helo=mail-yb1-xb49.google.com; envelope-from=3c_tiywykdk4gsobxquccuzs.qcazwbilddq-rsjzwghg.cnzopg.cfu@flex--seanjc.bounces.google.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20210112 header.b=Fhq9PEIX; dkim-atps=neutral Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4N2jXG0PgCz30F7 for ; Thu, 3 Nov 2022 10:19:41 +1100 (AEDT) Received: by mail-yb1-xb49.google.com with SMTP id 69-20020a250548000000b006cc9d755afaso343422ybf.16 for ; Wed, 02 Nov 2022 16:19:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=Fhq9PEIX8LJQUbJ64jTN1JvSF4aDYgMhxvOWYGX1iAWoV/lvAdG5LOXuNivkfQWmaN XoYRELj0iLXTcGUgDHg9R/bhGsJRvY0Qx7IEF0y4w7dFOPQtmSUB+O6PUVY8/MhozQfF AX6SYnVZgv9nJGu4JJBc65UftCLAjC1MJHk1aUCf2yILUXt8A+rMwOgyzW8jvMWXgkl0 LgkleUhB3pCNMAS+BVFzOjuYh6vlw9PADZ2etUZ8fiuYZCiK9hkRPf6dczcVLTjo6nqb SNGwaGeIsaxofOZxTFjiZYanOv3dUMmT9VRhi3xCUQ51Z2IYrlwrIcc2Hbem0XHCdIi2 UM4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=VwnMRj7EWiUbT//Vzk/OnxV6ecrTbcp3H3QRSKHehoiEx/MaJeE3r/AOkoDQGPiImr QXi9n9LPBZWOBMVhZqETHtN2og6Py+A4HfB3nafDeBG5fPTxFqJSh5QAtDA8wh0MJ8mg dNwQEZLijJEwXM3HFrsC8JjAVe/Rtiiq4UOHScuXgA/zVklK+X4mJRte3+QX7NoK4EfC Rcw98usGBm0BuSJ/KqQ02sw6k4SBIAdgahgYRBWtimpm2AUofxtTDb2IPbalRooo8y+3 xJryL5fWpa6W6R0w4vCTEjoS98Uyath17rZ+QX+t45BdSqzK7fvVS7aoXImP7bc+T6V1 AJcQ== X-Gm-Message-State: ACrzQf1tV2xj8KyTKIbq5ym4u0kRTFUPNTljqE9Lrd2e3GlysJFXVcSK VSkGwwOsfVxy6K7u2D88dlBVw4UgKs8= X-Google-Smtp-Source: AMsMyM6G8+cpsdlQ24WmBjSm0uN0SQ0FUjj6LFQ9PdnISN+9XlJSF9tKC3IM7fcpwDmLrOspg5L0a2rB188= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a25:e695:0:b0:6cb:895b:5a35 with SMTP id d143-20020a25e695000000b006cb895b5a35mr25441755ybh.573.1667431179587; Wed, 02 Nov 2022 16:19:39 -0700 (PDT) Date: Wed, 2 Nov 2022 23:18:42 +0000 In-Reply-To: <20221102231911.3107438-1-seanjc@google.com> Mime-Version: 1.0 References: <20221102231911.3107438-1-seanjc@google.com> X-Mailer: git-send-email 2.38.1.431.g37b22c650d-goog Message-ID: <20221102231911.3107438-16-seanjc@google.com> Subject: [PATCH 15/44] KVM: arm64: Free hypervisor allocations if vector slot init fails From: Sean Christopherson To: Paolo Bonzini , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Matthew Rosato , Eric Farman , Sean Christopherson , Vitaly Kuznetsov Content-Type: text/plain; charset="UTF-8" X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Sean Christopherson Cc: kvm@vger.kernel.org, David Hildenbrand , Atish Patra , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, kvmarm@lists.cs.columbia.edu, linux-s390@vger.kernel.org, Chao Gao , Suzuki K Poulose , Yuan Yao , kvmarm@lists.linux.dev, Thomas Gleixner , Alexandru Elisei , linux-arm-kernel@lists.infradead.org, Isaku Yamahata , Fabiano Rosas , linux-mips@vger.kernel.org, Oliver Upton , James Morse , kvm-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Teardown hypervisor mode if vector slot setup fails in order to avoid leaking any allocations done by init_hyp_mode(). Fixes: b881cdce77b4 ("KVM: arm64: Allocate hyp vectors statically") Signed-off-by: Sean Christopherson --- arch/arm64/kvm/arm.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 0c328af064dd..73644def7780 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -2232,18 +2232,18 @@ int kvm_arch_init(void *opaque) err = kvm_init_vector_slots(); if (err) { kvm_err("Cannot initialise vector slots\n"); - goto out_err; - } - - err = init_subsystems(); - if (err) goto out_hyp; + } + + err = init_subsystems(); + if (err) + goto out_subs; if (!in_hyp_mode) { err = finalize_hyp_mode(); if (err) { kvm_err("Failed to finalize Hyp protection\n"); - goto out_hyp; + goto out_subs; } } @@ -2257,8 +2257,9 @@ int kvm_arch_init(void *opaque) return 0; -out_hyp: +out_subs: hyp_cpu_pm_exit(); +out_hyp: if (!in_hyp_mode) teardown_hyp_mode(); out_err: -- 2.38.1.431.g37b22c650d-goog 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 21016C43217 for ; Wed, 2 Nov 2022 23:53:21 +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:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:From:Subject:Message-ID :References:Mime-Version:In-Reply-To:Date:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=t9j98tZRipI3SMv0IFlJmdG+FgtFDRfx14AqlIUNmxE=; b=KsjlpoRqrGTsxC 4KQSiokNgVYHERv9HbvI/GHq/xsz+ZUVFj7ZAkSGEVNXHFgbIBLfiP6t9W11I6E8JMrA9ZovmALes YapWyzYyl9kcFWivkUfUXC6e975MJSAJCXASlvKCJEjJVjnbAEqg+CszrUz1nuJdNCz0nKEJcRCza 09Qs2Blo8YYnr3Nx1Q9PCGWiC3C4JM4rTJgGAdVXoHOZSUHdmdbNOTosRMP5px0KTdKU1Z1LtSsI2 qFB2k4Y8yr9F5JAyK5rHGNvEpyJiBJEGxqYUAdUECJigsjqOcnGZMQQaAqRKLbwn84GKjbv1OShqP YHoLIRJp4Mg+IJW82ITg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqNWc-00FC7O-Nd; Wed, 02 Nov 2022 23:52:05 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqNGg-00F1m3-Gf for linux-arm-kernel@bombadil.infradead.org; Wed, 02 Nov 2022 23:35:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Type:Cc:To:From:Subject: Message-ID:References:Mime-Version:In-Reply-To:Date:Reply-To:Sender: Content-Transfer-Encoding:Content-ID:Content-Description; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=ospFZztcebuNpjuCouTcOI/S7L YBNLqxceKlJ+0o+Vy26A3sPnQTHjjk9BFSkYK+1gvjPpsETe3hNuUxt1kOp4m6/CD+bA+tT5JHhdo HbIfM7w9t77Udqwd2Kh1y1LF1Dw2hXflLQKfFI8W3FuB/gN3QCpRsYBQC8o8FEsuYGPNTokpC6vMX OG0oYbT+BobyxA+TmSBXV0lgSupF/n+0HUAzY+HftCm71maav6dwHOYLSpHTBgLlzBdh2LNVHhIbf 0qmKqBrWOAnQwqDGHSz+h8XiMfrtpuy80j0BilvEJw+UNS8EDZfqmV7oLwGtbgF2XDqCXaH6F+S34 e0NiWC2w==; Received: from mail-yb1-xb4a.google.com ([2607:f8b0:4864:20::b4a]) by casper.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqN1O-005vo9-GF for linux-arm-kernel@lists.infradead.org; Wed, 02 Nov 2022 23:19:49 +0000 Received: by mail-yb1-xb4a.google.com with SMTP id q62-20020a25d941000000b006cac1a4000cso350626ybg.14 for ; Wed, 02 Nov 2022 16:19:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:from:to:cc:subject:date:message-id:reply-to; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=Fhq9PEIX8LJQUbJ64jTN1JvSF4aDYgMhxvOWYGX1iAWoV/lvAdG5LOXuNivkfQWmaN XoYRELj0iLXTcGUgDHg9R/bhGsJRvY0Qx7IEF0y4w7dFOPQtmSUB+O6PUVY8/MhozQfF AX6SYnVZgv9nJGu4JJBc65UftCLAjC1MJHk1aUCf2yILUXt8A+rMwOgyzW8jvMWXgkl0 LgkleUhB3pCNMAS+BVFzOjuYh6vlw9PADZ2etUZ8fiuYZCiK9hkRPf6dczcVLTjo6nqb SNGwaGeIsaxofOZxTFjiZYanOv3dUMmT9VRhi3xCUQ51Z2IYrlwrIcc2Hbem0XHCdIi2 UM4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:reply-to:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=jjwuYM33wa0dwVWFlLHKwYhVaHzm2FgiCKOfn+QDNQ4=; b=LCw/VY3MkvT3jlbKv8PQaL7QZ79BQ0JeBspwILq4jnZv+NUihhYTtavE5r1TUmCh1d wcqLxDWrQGJVZWYjb0EnZUJAvYNdsSoZi79VfEBh6c8kNdqTQqFzD0Lkuwz5OpOPeQ4r 2G1DBazFZm5Pg303SDrCCvlCIxSttySfIG2FuI1YlZnR7KihDAx3W2k/HguVInLCvKp1 6YVESDu2XBAJ/S3ShzYgrKI4Y1mB3cKNXgGaXwrmaVAcIotsKkWngWLRADIG+zeOAhp+ 6ZXbbjCeqbrXlUvPbzuT/1rHVnHpMsU/eM45Kb9uQ47omjWspIiXy9TzzIm0QUG1gOhR /Ciw== X-Gm-Message-State: ACrzQf3Dc6Nm2OKVrmoHofCsBWwWmddpMhXheIjJ+PWf01Sp6syDKz3O zNKEN82350YunDXrcKd2U2ljrAG0ERE= X-Google-Smtp-Source: AMsMyM6G8+cpsdlQ24WmBjSm0uN0SQ0FUjj6LFQ9PdnISN+9XlJSF9tKC3IM7fcpwDmLrOspg5L0a2rB188= X-Received: from zagreus.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5c37]) (user=seanjc job=sendgmr) by 2002:a25:e695:0:b0:6cb:895b:5a35 with SMTP id d143-20020a25e695000000b006cb895b5a35mr25441755ybh.573.1667431179587; Wed, 02 Nov 2022 16:19:39 -0700 (PDT) Date: Wed, 2 Nov 2022 23:18:42 +0000 In-Reply-To: <20221102231911.3107438-1-seanjc@google.com> Mime-Version: 1.0 References: <20221102231911.3107438-1-seanjc@google.com> X-Mailer: git-send-email 2.38.1.431.g37b22c650d-goog Message-ID: <20221102231911.3107438-16-seanjc@google.com> Subject: [PATCH 15/44] KVM: arm64: Free hypervisor allocations if vector slot init fails From: Sean Christopherson To: Paolo Bonzini , Marc Zyngier , Huacai Chen , Aleksandar Markovic , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Matthew Rosato , Eric Farman , Sean Christopherson , Vitaly Kuznetsov Cc: James Morse , Alexandru Elisei , Suzuki K Poulose , Oliver Upton , Atish Patra , David Hildenbrand , kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, Isaku Yamahata , Fabiano Rosas , Michael Ellerman , Chao Gao , Thomas Gleixner , Yuan Yao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221102_231946_572709_C5F3B71D X-CRM114-Status: GOOD ( 10.79 ) 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: , Reply-To: Sean Christopherson 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 Teardown hypervisor mode if vector slot setup fails in order to avoid leaking any allocations done by init_hyp_mode(). Fixes: b881cdce77b4 ("KVM: arm64: Allocate hyp vectors statically") Signed-off-by: Sean Christopherson --- arch/arm64/kvm/arm.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index 0c328af064dd..73644def7780 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -2232,18 +2232,18 @@ int kvm_arch_init(void *opaque) err = kvm_init_vector_slots(); if (err) { kvm_err("Cannot initialise vector slots\n"); - goto out_err; - } - - err = init_subsystems(); - if (err) goto out_hyp; + } + + err = init_subsystems(); + if (err) + goto out_subs; if (!in_hyp_mode) { err = finalize_hyp_mode(); if (err) { kvm_err("Failed to finalize Hyp protection\n"); - goto out_hyp; + goto out_subs; } } @@ -2257,8 +2257,9 @@ int kvm_arch_init(void *opaque) return 0; -out_hyp: +out_subs: hyp_cpu_pm_exit(); +out_hyp: if (!in_hyp_mode) teardown_hyp_mode(); out_err: -- 2.38.1.431.g37b22c650d-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel