From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f202.google.com (mail-pg1-f202.google.com [209.85.215.202]) (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 85924288C13 for ; Thu, 31 Jul 2025 23:31:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.202 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754004677; cv=none; b=tD0TZN4iLSyRDSo+IJ5zlwPGEprcwxD7Fwg5pt+4TExjEIS5Ir/n+5pl0+fSv15ETsjftwKhdtAGXe9TBa74NDZKUnMKV6k681cBrT+eMoT3bPymUCP18e6jFIt9vR26Gt4ZfhvhliS28g76nOdrMlnAhv0I8M9MGHlBWun/Ck4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754004677; c=relaxed/simple; bh=2NaScNcdaGcrj1b9CsW2e7a605w4dLrZuMpOBsYF0u8=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=shO6TuyqkDDS6hI5ki2tZolhpDRj+UkscuDdCs3pMDkagWCrshZyq3dyw4Gj+y26v/7PbSM9uRI2Uq2ZNM5DfOLhB7eqd0F+GzGbZkILx3iyzwX0vUGxzMuCoG2DrU85psmeHtlhN5fQYa2vEPxnp1vm7h+n2S/Mo1xD3jtCBWQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--seanjc.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=uKPRRf/T; arc=none smtp.client-ip=209.85.215.202 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--seanjc.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="uKPRRf/T" Received: by mail-pg1-f202.google.com with SMTP id 41be03b00d2f7-b34fa832869so2065618a12.1 for ; Thu, 31 Jul 2025 16:31:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1754004675; x=1754609475; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=2NaScNcdaGcrj1b9CsW2e7a605w4dLrZuMpOBsYF0u8=; b=uKPRRf/T84txVo+TPHddoYsuYZS4+PQXNSrI0WHD+ZgXjG/oabPB0oMpGcc9g3rh3L Sblhc74/6P9JeUCumgsdH/8fZ0hv7Nx5pHj9WyZO3rLINCqrGEzsvzchxWsH0g8Hdaad CgefxOTYzRfQsK99+Cg5DrS7qYF1HFOV7BQrlhdi2mEf+5DVYlD/1DSRxchjKzYdZn8i +4kdwYKG8YUOK8gJL92D564UGjQxXkG/IOgItJiX6UKP2n8QbGHaaGQv7SgFreWBysTc IZb3rhUHOrObLdnk6y0Sst7pBaJO766jzoIfx+AJeJOm9rhQ9XZZiidAe3YB/mmVDB2w lIqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754004675; x=1754609475; 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=2NaScNcdaGcrj1b9CsW2e7a605w4dLrZuMpOBsYF0u8=; b=lfKrgpdpj7YBiKIqWS/re0/NoVq+Ln0MvkZCNfErYZyUcbnpX8pO3sA4YA5q98IFqu F/rOkN09gWJzeTJ5WR6LaglQygpG1zcL8i8OyJTOR7zHElpLB6DP/2mCFQ6UtSaJNdKK xWT8eh9GeyaAhf8nxklizEZK5yDU8s4PKwenlXpkoFDMPdlLEUbxdi2DZa8l8mZPIOOd 6zBcd3XEixPTgXhYzPypbjJXebSySLDL4oDUmL1+5w6WRUYeV/0MUrxpk6NmwsrhzZI/ LXjDs4Xx2vGYB0FY3L7P6+S5q4igMXq050ovN1lHT6eALCJGAZYVhCbsZx5Bny31ecFj KDEg== X-Forwarded-Encrypted: i=1; AJvYcCWOiuDMH6zd/KvOvCkhX4UkX7iJHihRAPfEd2uVJWOX0PQYBoVsHRDjAYHewgQslYdWk0b/ln5yg1ZIDkU=@vger.kernel.org X-Gm-Message-State: AOJu0Yzqe8U7i88g4Wi2sbHSkpMgUexcL24WgjSV+JC15902FKBGe+6B Mhe0W3rbuZm4dl//OqRrFLXTdU0oS1lQsnHX+eY42w0ixpC9sUdmKV6DaBw3sdiO3TIf4oB3D3Z Vr3f8sA== X-Google-Smtp-Source: AGHT+IGryvmAT3lqluwhQwi1mQ7FX1BibAY6piThiCuH2qx4zB0PIPWm+u9AgX1LOvUYyklReyoB9RUyx2Y= X-Received: from pji15.prod.google.com ([2002:a17:90b:3fcf:b0:311:ef56:7694]) (user=seanjc job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:1cb:b0:23f:fa47:f933 with SMTP id d9443c01a7336-24200a5a8aamr57745545ad.8.1754004674734; Thu, 31 Jul 2025 16:31:14 -0700 (PDT) Date: Thu, 31 Jul 2025 16:31:13 -0700 In-Reply-To: <70484aa1b553ca250d893f80b2687b5d915e5309.camel@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250609191340.2051741-1-kirill.shutemov@linux.intel.com> <20250609191340.2051741-2-kirill.shutemov@linux.intel.com> <5cfb2e09-7ecb-4144-9122-c11152b18b5e@intel.com> <3e55fd58-1d1c-437a-9e0a-72ac92facbb5@intel.com> <1fbdfffa-ac43-419c-8d96-c5bb1bdac73f@intel.com> <70484aa1b553ca250d893f80b2687b5d915e5309.camel@intel.com> Message-ID: Subject: Re: [PATCHv2 01/12] x86/tdx: Consolidate TDX error handling From: Sean Christopherson To: Rick P Edgecombe Cc: Dave Hansen , Chao Gao , "linux-kernel@vger.kernel.org" , "x86@kernel.org" , Kai Huang , "bp@alien8.de" , "mingo@redhat.com" , "kirill.shutemov@linux.intel.com" , "dave.hansen@linux.intel.com" , "pbonzini@redhat.com" , Yan Y Zhao , "linux-coco@lists.linux.dev" , "kvm@vger.kernel.org" , "tglx@linutronix.de" , Isaku Yamahata Content-Type: text/plain; charset="us-ascii" On Wed, Jul 30, 2025, Rick P Edgecombe wrote: > So STATUS_OPERAND_BUSY() seems like an ok thing to try next for v3 of this > series at least. Unless anyone has any strong objections ahead of time. Can you make it IS_TDX_STATUS_OPERAND_BUSY() so that it's obviously a check and not a statement/value, and to scope it to TDX?