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Thu, 29 Jun 2023 20:47:07 +0000 X-Received: from rnnvmail205.nvidia.com (10.129.68.10) by mail.nvidia.com (10.129.200.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.5; Thu, 29 Jun 2023 13:46:53 -0700 X-Received: from rnnvmail205.nvidia.com (10.129.68.10) by rnnvmail205.nvidia.com (10.129.68.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.37; Thu, 29 Jun 2023 13:46:52 -0700 X-Received: from 6cd8174ac25c.nvidia.com (10.127.8.9) by mail.nvidia.com (10.129.68.10) with Microsoft SMTP Server id 15.2.986.37 via Frontend Transport; Thu, 29 Jun 2023 13:46:52 -0700 From: "Jeff Brasen via groups.io" To: CC: , , , Jeff Brasen Subject: [edk2-devel] [PATCH] ArmPkg/ArmPsciMpServices Add EFI_NOT_READY return Date: Thu, 29 Jun 2023 20:46:48 +0000 Message-ID: <0048beef351cf6fb6646a171c0a6eb01f2d3829f.1688071551.git.jbrasen@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT082:EE_|SJ0PR12MB5487:EE_ X-MS-Office365-Filtering-Correlation-Id: 3cfc4595-11e3-48cc-4842-08db78e20133 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Message-Info: 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 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Jun 2023 20:47:07.9106 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 3cfc4595-11e3-48cc-4842-08db78e20133 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT082.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR12MB5487 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,jbrasen@nvidia.com X-Gm-Message-State: PKlfHUstRKAlcGJkOWj8F1Nex1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1688071631; bh=DJHCgAOEhESF5Vh2hmL2GOnFR2F+aFY+iubwC+4tVqw=; h=CC:Content-Type:Date:From:Reply-To:Subject:To; b=kmLOUp6hD7mHNEKFgiFtYJzhUnnfBEJQGSyL3PStM7Dk9cgt/VnnH4E9Vw+GSokkyaH 3GyGJmNKASWQgltFX3f5QttxqXljWAPphs/cfYdZSIOX6Jz/ScqbqD12RZ0PTFUA9epyx /E1PkC6HHNOJB2EA+3E2gFSUWomPZ7eWsgY= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1688071632142100001 Content-Type: text/plain; charset="utf-8" Add EFI_NOT_READY return if the CPU can not be enabled if the processor is already on. This can occur in normal use if the CPU is still being turned off from a previous call when this is called again. Signed-off-by: Jeff Brasen Acked-by: Ard Biesheuvel Reviewed-by: Rebecca Cran --- ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c b/A= rmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c index f822a9877c..e7f4223513 100644 --- a/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c +++ b/ArmPkg/Drivers/ArmPsciMpServicesDxe/ArmPsciMpServicesDxe.c @@ -103,7 +103,9 @@ DispatchCpu ( =20 ArmCallSmc (&Args); =20 - if (Args.Arg0 !=3D ARM_SMC_PSCI_RET_SUCCESS) { + if (Args.Arg0 =3D=3D ARM_SMC_PSCI_RET_ALREADY_ON) { + Status =3D EFI_NOT_READY; + } else if (Args.Arg0 !=3D ARM_SMC_PSCI_RET_SUCCESS) { DEBUG ((DEBUG_ERROR, "PSCI_CPU_ON call failed: %d\n", Args.Arg0)); Status =3D EFI_DEVICE_ERROR; } --=20 2.25.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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