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 X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC5A2C54FCB for ; Wed, 22 Apr 2020 16:19:42 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BEF0E2076E for ; Wed, 22 Apr 2020 16:19:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kX5ChD4z"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="FYpiKsa5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BEF0E2076E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=O/+NwRDAIANktQ2AbV6UF+4Mf28Q/D4d6IgOKljQjjM=; b=kX5ChD4zROPgLk bxGGkSRLBV6YLs5mXV47HaSkqY7qz6W0hPX/4ClStwOgpOMgzrgZZVE6L1Cl44sENyUq0Z83C0lJl t5on42ISxPi5U36hHicGG8szaStjfHLwyTJ6lgsXgDBeVjpxH+oaFaWwKW2CMSqgbtohkjCoAUjad kFCc6VX2KE6PNqyJEDkUicsfOraJbgKoUFLkm7Oc7iDz3qT/P8/yk8pRtDPNFXMOwNnvq459qHUg3 761urGa35y4X3HCZtFSHZSlVQnQICbad8zSvgfx3Pc5A7SbMAQpCUHDNE2+6HQDw2y/fQO3IAO0zq 4X71CLCPLs69/RAd47dA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jRI65-00055f-Gj; Wed, 22 Apr 2020 16:19:37 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jRI5q-0004rz-Is for linux-arm-kernel@lists.infradead.org; Wed, 22 Apr 2020 16:19:23 +0000 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2F1262082E; Wed, 22 Apr 2020 16:19:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587572362; bh=5ARctdcnAgCfEyXFXi7xAyJcfvsKxIhqhVhZ9mavtZk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FYpiKsa5hAQ79WxRxdp0mSq6MxHafrj7k/7Ca/lH66jgxLbKjOzXshqHpmELn7XF/ AywMuatkH4CdQLDHwUmyj3KG467EJBYNcTIz7eYe1R747Ba9uBvi5/wqCVdU4Rq5us 6SKkV9a5AbvOY6JaG01Z5YTHUAwQE5kcVME8ediU= Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jRI5n-005Ynp-WB; Wed, 22 Apr 2020 17:19:20 +0100 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Subject: [PATCH v3 1/6] KVM: arm: vgic: Fix limit condition when writing to GICD_I[CS]ACTIVER Date: Wed, 22 Apr 2020 17:18:39 +0100 Message-Id: <20200422161844.3848063-2-maz@kernel.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200422161844.3848063-1-maz@kernel.org> References: <20200422161844.3848063-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, yuzenghui@huawei.com, eric.auger@redhat.com, Andre.Przywara@arm.com, julien@xen.org, james.morse@arm.com, julien.thierry.kdev@gmail.com, suzuki.poulose@arm.com, stable@vger.kernel.org, andre.przywara@arm.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200422_091922_672606_426F45EC X-CRM114-Status: GOOD ( 12.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Julien Grall , Suzuki K Poulose , =?UTF-8?q?Andr=C3=A9=20Przywara?= , stable@vger.kernel.org, Eric Auger , James Morse , Zenghui Yu , Julien Thierry Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org V2hlbiBkZWNpZGluZyB3aGV0aGVyIGEgZ3Vlc3QgaGFzIHRvIGJlIHN0b3BwZWQgd2UgY2hlY2sg d2hldGhlciB0aGlzCmlzIGEgcHJpdmF0ZSBpbnRlcnJ1cHQgb3Igbm90LiBVbmZvcnR1bmF0ZWx5 LCB0aGVyZSdzIGFuIG9mZi1ieS1vbmUgYnVnCmhlcmUsIGFuZCB3ZSBmYWlsIHRvIHJlY29nbml6 ZSBhIHdob2xlIHJhbmdlIG9mIGludGVycnVwdHMgYXMgYmVpbmcKZ2xvYmFsIChHSUN2MiBTUElz IDMyLTYzKS4KCkZpeCB0aGUgY29uZGl0aW9uIGZyb20gPiB0byBiZSA+PS4KCkNjOiBzdGFibGVA dmdlci5rZXJuZWwub3JnCkZpeGVzOiBhYmQ3MjI5NjI2YjkzICgiS1ZNOiBhcm0vYXJtNjQ6IFNp bXBsaWZ5IGFjdGl2ZV9jaGFuZ2VfcHJlcGFyZSBhbmQgcGx1ZyByYWNlIikKUmVwb3J0ZWQtYnk6 IEFuZHLDqSBQcnp5d2FyYSA8YW5kcmUucHJ6eXdhcmFAYXJtLmNvbT4KU2lnbmVkLW9mZi1ieTog TWFyYyBaeW5naWVyIDxtYXpAa2VybmVsLm9yZz4KLS0tCiB2aXJ0L2t2bS9hcm0vdmdpYy92Z2lj LW1taW8uYyB8IDQgKystLQogMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxl dGlvbnMoLSkKCmRpZmYgLS1naXQgYS92aXJ0L2t2bS9hcm0vdmdpYy92Z2ljLW1taW8uYyBiL3Zp cnQva3ZtL2FybS92Z2ljL3ZnaWMtbW1pby5jCmluZGV4IDIxOTkzMDI1OTdmYWYuLmQwODVlMDQ3 OTUzZmEgMTAwNjQ0Ci0tLSBhL3ZpcnQva3ZtL2FybS92Z2ljL3ZnaWMtbW1pby5jCisrKyBiL3Zp cnQva3ZtL2FybS92Z2ljL3ZnaWMtbW1pby5jCkBAIC00NDQsNyArNDQ0LDcgQEAgc3RhdGljIHZv aWQgdmdpY19tbWlvX2NoYW5nZV9hY3RpdmUoc3RydWN0IGt2bV92Y3B1ICp2Y3B1LCBzdHJ1Y3Qg dmdpY19pcnEgKmlycSwKIHN0YXRpYyB2b2lkIHZnaWNfY2hhbmdlX2FjdGl2ZV9wcmVwYXJlKHN0 cnVjdCBrdm1fdmNwdSAqdmNwdSwgdTMyIGludGlkKQogewogCWlmICh2Y3B1LT5rdm0tPmFyY2gu dmdpYy52Z2ljX21vZGVsID09IEtWTV9ERVZfVFlQRV9BUk1fVkdJQ19WMyB8fAotCSAgICBpbnRp ZCA+IFZHSUNfTlJfUFJJVkFURV9JUlFTKQorCSAgICBpbnRpZCA+PSBWR0lDX05SX1BSSVZBVEVf SVJRUykKIAkJa3ZtX2FybV9oYWx0X2d1ZXN0KHZjcHUtPmt2bSk7CiB9CiAKQEAgLTQ1Miw3ICs0 NTIsNyBAQCBzdGF0aWMgdm9pZCB2Z2ljX2NoYW5nZV9hY3RpdmVfcHJlcGFyZShzdHJ1Y3Qga3Zt X3ZjcHUgKnZjcHUsIHUzMiBpbnRpZCkKIHN0YXRpYyB2b2lkIHZnaWNfY2hhbmdlX2FjdGl2ZV9m aW5pc2goc3RydWN0IGt2bV92Y3B1ICp2Y3B1LCB1MzIgaW50aWQpCiB7CiAJaWYgKHZjcHUtPmt2 bS0+YXJjaC52Z2ljLnZnaWNfbW9kZWwgPT0gS1ZNX0RFVl9UWVBFX0FSTV9WR0lDX1YzIHx8Ci0J ICAgIGludGlkID4gVkdJQ19OUl9QUklWQVRFX0lSUVMpCisJICAgIGludGlkID49IFZHSUNfTlJf UFJJVkFURV9JUlFTKQogCQlrdm1fYXJtX3Jlc3VtZV9ndWVzdCh2Y3B1LT5rdm0pOwogfQogCi0t IAoyLjI2LjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpsaW51eC1hcm0ta2VybmVsIG1haWxpbmcgbGlzdApsaW51eC1hcm0ta2VybmVsQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1hcm0ta2VybmVsCg==