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 93FD3C38A02 for ; Fri, 28 Oct 2022 11:16:37 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 4318B49673; Fri, 28 Oct 2022 07:16:37 -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=@kernel.org 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 e0DP-ZjhgjAT; Fri, 28 Oct 2022 07:16:36 -0400 (EDT) Received: from mm01.cs.columbia.edu (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 3BE8E49EC4; Fri, 28 Oct 2022 07:16:36 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id B1936405AA for ; Fri, 28 Oct 2022 07:16:33 -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 2PeBO5F-uByl for ; Fri, 28 Oct 2022 07:16:32 -0400 (EDT) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id BF78543C8C for ; Fri, 28 Oct 2022 07:16:32 -0400 (EDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 47EDC627C2; Fri, 28 Oct 2022 11:16:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7462C433C1; Fri, 28 Oct 2022 11:16:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666955791; bh=/w3KQ4ekRSwyFLr5poURdPuohsmeyxZIMN9hwP3KB9c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EE/9K5kkUA+bl/IuQ3v1Ncivdi6gSGVgUnlZLFq8bhIRzNYeZOcKpbgCJ3dPPvhH3 I0Ub/aW1u2z9WdjYnR+qXmSYP1btH3Ia94iUX+9gZsFVk1oeDJMqjeMTvXvfskoMhE WiE/U2aqKH3Irl4hyWcpHWrGwX+eD51TwJKNEc0rWY313ZBVTGFfJTI5RjZsx8ClsL tRSMgvEdizwhvCTv+brkuntkdD5ycyFuP9KpN6s9PBqtWJzXdVEHpuWcceTgzarcit OBRbrA+sEQg0ebMfMw60G/ojyIxOR0ZoXw2aUszHyCBT+QIwK9n3S9Rys0BYzuJEdV RCZXIxMzWF0xg== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1ooN0A-002E4C-Ku; Fri, 28 Oct 2022 11:54:14 +0100 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, , , kvm@vger.kernel.org Subject: [PATCH v2 14/14] KVM: arm64: PMU: Allow PMUv3p5 to be exposed to the guest Date: Fri, 28 Oct 2022 11:54:02 +0100 Message-Id: <20221028105402.2030192-15-maz@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221028105402.2030192-1-maz@kernel.org> References: <20221028105402.2030192-1-maz@kernel.org> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvmarm@lists.linux.dev, kvm@vger.kernel.org, james.morse@arm.com, suzuki.poulose@arm.com, alexandru.elisei@arm.com, oliver.upton@linux.dev, ricarkol@google.com, reijiw@google.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-BeenThere: kvmarm@lists.cs.columbia.edu X-Mailman-Version: 2.1.14 Precedence: list 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 Now that the infrastructure is in place, bump the PMU support up to PMUv3p5. Signed-off-by: Marc Zyngier --- arch/arm64/kvm/pmu-emul.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c index dc163e1a1fcf..26293f842b0f 100644 --- a/arch/arm64/kvm/pmu-emul.c +++ b/arch/arm64/kvm/pmu-emul.c @@ -1059,6 +1059,6 @@ u8 kvm_arm_pmu_get_pmuver_limit(void) tmp = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); tmp = cpuid_feature_cap_perfmon_field(tmp, ID_AA64DFR0_EL1_PMUVer_SHIFT, - ID_AA64DFR0_EL1_PMUVer_V3P4); + ID_AA64DFR0_EL1_PMUVer_V3P5); return FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), tmp); } -- 2.34.1 _______________________________________________ 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 smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D275323A3 for ; Fri, 28 Oct 2022 11:16:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7462C433C1; Fri, 28 Oct 2022 11:16:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666955791; bh=/w3KQ4ekRSwyFLr5poURdPuohsmeyxZIMN9hwP3KB9c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EE/9K5kkUA+bl/IuQ3v1Ncivdi6gSGVgUnlZLFq8bhIRzNYeZOcKpbgCJ3dPPvhH3 I0Ub/aW1u2z9WdjYnR+qXmSYP1btH3Ia94iUX+9gZsFVk1oeDJMqjeMTvXvfskoMhE WiE/U2aqKH3Irl4hyWcpHWrGwX+eD51TwJKNEc0rWY313ZBVTGFfJTI5RjZsx8ClsL tRSMgvEdizwhvCTv+brkuntkdD5ycyFuP9KpN6s9PBqtWJzXdVEHpuWcceTgzarcit OBRbrA+sEQg0ebMfMw60G/ojyIxOR0ZoXw2aUszHyCBT+QIwK9n3S9Rys0BYzuJEdV RCZXIxMzWF0xg== Received: from sofa.misterjones.org ([185.219.108.64] helo=valley-girl.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1ooN0A-002E4C-Ku; Fri, 28 Oct 2022 11:54:14 +0100 From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, , , kvm@vger.kernel.org Cc: James Morse , Suzuki K Poulose , Alexandru Elisei , Oliver Upton , Ricardo Koller , Reiji Watanabe Subject: [PATCH v2 14/14] KVM: arm64: PMU: Allow PMUv3p5 to be exposed to the guest Date: Fri, 28 Oct 2022 11:54:02 +0100 Message-ID: <20221028105402.2030192-15-maz@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221028105402.2030192-1-maz@kernel.org> References: <20221028105402.2030192-1-maz@kernel.org> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvmarm@lists.linux.dev, kvm@vger.kernel.org, james.morse@arm.com, suzuki.poulose@arm.com, alexandru.elisei@arm.com, oliver.upton@linux.dev, ricarkol@google.com, reijiw@google.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Message-ID: <20221028105402.FfaS4mfdLMGuNCmSEG8358YquwWUjhY_SL4UQl3WBFo@z> Now that the infrastructure is in place, bump the PMU support up to PMUv3p5. Signed-off-by: Marc Zyngier --- arch/arm64/kvm/pmu-emul.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c index dc163e1a1fcf..26293f842b0f 100644 --- a/arch/arm64/kvm/pmu-emul.c +++ b/arch/arm64/kvm/pmu-emul.c @@ -1059,6 +1059,6 @@ u8 kvm_arm_pmu_get_pmuver_limit(void) tmp = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); tmp = cpuid_feature_cap_perfmon_field(tmp, ID_AA64DFR0_EL1_PMUVer_SHIFT, - ID_AA64DFR0_EL1_PMUVer_V3P4); + ID_AA64DFR0_EL1_PMUVer_V3P5); return FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), tmp); } -- 2.34.1