From nobody Sun Oct 5 07:26:08 2025 Received: from mail-pl1-f202.google.com (mail-pl1-f202.google.com [209.85.214.202]) (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 28BBA28135B for ; Thu, 7 Aug 2025 20:17:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754597839; cv=none; b=LCR2t506ohffOwTStwtwtgwofer/wTntQ8aSjhCdxFA5CEf7E/zLU9xc94VVvQELu62Y/hMbdv/0njKAxR/My4CnLQkHZOZbkUQ5v7e3Cy7Fw/2+akrHY//CMhoWjElUyxwmZmc5Fh4ojevjZ+cE+jDJlnlSSE4XRghER7BDSYY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754597839; c=relaxed/simple; bh=ndNmo3n7jVsJUhaVFvSU4GOTOiKiQ6V9KrRi130HlcQ=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=Tv0zd/Y3EEmFoocfnSLMwWLUVjxl9ewimUlQGZCFKy/xivk8OTx0P6pDeYWhkbpkQmHUb9EAWWtVWHievtBhw07+T0Fr9v2cZLo1EPb3uPzMrbkvvaXTx0ytoEri151MFo+3U7+DUygPpqF8PHfT8EvCsGNxJObKyGb+aNurc30= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--sagis.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=ifjMxrFN; arc=none smtp.client-ip=209.85.214.202 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--sagis.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ifjMxrFN" Received: by mail-pl1-f202.google.com with SMTP id d9443c01a7336-24249098fd0so16918995ad.0 for ; Thu, 07 Aug 2025 13:17:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1754597837; x=1755202637; 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=yBWU1Sn84q4yPaJOeH6SG4vPoOnSToM6CD8DOZcfEIE=; b=ifjMxrFNDIuMbQqPPPpDiZq8HOcLCJC1j7qYcrMj/yQ4z5YeAMlvGt09LDBGZOOjX6 nl6oMVK4IgDuY7bXFMB6YWJrJaHQWO0KLK2Fw1AiGivcsUZpiQNI4ERdJTtod/TJG1Yk 4e14Ofj6eeed1tQGBmxYGhzkVa7aD+FvVahVgmNNgVS9V8kHK142TXP/6Oov8MKkJ6LZ srHDHgWdB7bMCP54b+N1DECEYdXz8+yoXoCmm9/W01wtTkjO3yx9jWSyPlBEMGYsUJ34 QQUav5IHOiGqaduGkM23cWCb4uNvWMi4zH3tB32QYW3HbcVjtu0z69pzR8lDOEOXPRHW 6yyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754597837; x=1755202637; 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=yBWU1Sn84q4yPaJOeH6SG4vPoOnSToM6CD8DOZcfEIE=; b=XGZPIvPwm7u1PDO0ZJiKSJ/mm4dWAboWdzajgeYFwL50ZtY1kaXyn3HwgmWuzmDrP/ dT1EVRvsAobqfznUDxlyRhx9wkOnAmKrxUhBSAuP/tzymdY5d8xq68RR07OyrPpAILg9 PxsMqq+a8C/oFOH8K6k6E/kINuMLHZZYbQV0xeQJk3qoHo5Sy+aqHnmts95fMQcrn6xs HnKkV/sFy4wDVD4ZOnsVN4tUK9v12XcEltDxMmmdXCwLjGjsJsTexxXP36qDhapoZGH3 Tw19/8kzRIfLZ5HFdwUQGu7QxYMCjrqVv9J1Zq2UGAgDfCudX1K4R2zWqAQtBj8lbD8j 7ihw== X-Gm-Message-State: AOJu0YwYJAqzc0hGLRIdAhSFRcMg4LIG2W5PzTCTkWIeSFRY+pLx2IF+ VPCRNyup0PldgOKqbXcNXZCbuBaLWpO72+Ofeka5o88yQOp0LXgSgQfCkxYzKizj0C3J3JZbgw5 plQ== X-Google-Smtp-Source: AGHT+IECHI4Izk33wOMfxJ6pDGHsZG05/2uZ1BEat0BzueMP70wBC7iSjK5nEYAcwKaUV/DsQbQaAEwBDw== X-Received: from pltf11.prod.google.com ([2002:a17:902:74cb:b0:234:d00c:b347]) (user=sagis job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:19ef:b0:234:aa9a:9e0f with SMTP id d9443c01a7336-242c203f9e9mr4272425ad.23.1754597837261; Thu, 07 Aug 2025 13:17:17 -0700 (PDT) Date: Thu, 7 Aug 2025 13:16:22 -0700 In-Reply-To: <20250807201628.1185915-1-sagis@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250807201628.1185915-1-sagis@google.com> X-Mailer: git-send-email 2.51.0.rc0.155.g4a0f42376b-goog Message-ID: <20250807201628.1185915-27-sagis@google.com> Subject: [PATCH v8 26/30] KVM: selftests: TDX: Add support for TDG.MEM.PAGE.ACCEPT From: Sagi Shahar To: linux-kselftest@vger.kernel.org, Paolo Bonzini , Shuah Khan , Sean Christopherson , Ackerley Tng , Ryan Afranji , Andrew Jones , Isaku Yamahata , Erdem Aktas , Rick Edgecombe , Sagi Shahar , Roger Wang , Binbin Wu , Oliver Upton , "Pratik R. Sampat" , Reinette Chatre , Ira Weiny Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Ackerley Tng Add support for TDG.MEM.PAGE.ACCEPT that the guest uses to accept a pending private page, previously added by TDH.MEM.PAGE.AUG or after conversion using the KVM_SET_MEMORY_ATTRIBUTES ioctl(). Signed-off-by: Ackerley Tng Signed-off-by: Sagi Shahar --- tools/testing/selftests/kvm/include/x86/tdx/tdx.h | 2 ++ tools/testing/selftests/kvm/lib/x86/tdx/tdx.c | 7 +++++++ 2 files changed, 9 insertions(+) diff --git a/tools/testing/selftests/kvm/include/x86/tdx/tdx.h b/tools/test= ing/selftests/kvm/include/x86/tdx/tdx.h index 88f3571df16f..53637159fa12 100644 --- a/tools/testing/selftests/kvm/include/x86/tdx/tdx.h +++ b/tools/testing/selftests/kvm/include/x86/tdx/tdx.h @@ -7,6 +7,7 @@ #include "kvm_util.h" =20 #define TDG_VP_INFO 1 +#define TDG_MEM_PAGE_ACCEPT 6 =20 #define TDG_VP_VMCALL_GET_TD_VM_CALL_INFO 0x10000 #define TDG_VP_VMCALL_MAP_GPA 0x10001 @@ -40,5 +41,6 @@ uint64_t tdg_vp_info(uint64_t *rcx, uint64_t *rdx, uint64_t *r8, uint64_t *r9, uint64_t *r10, uint64_t *r11); uint64_t tdg_vp_vmcall_map_gpa(uint64_t address, uint64_t size, uint64_t *= data_out); +uint64_t tdg_mem_page_accept(uint64_t gpa, uint8_t level); =20 #endif // SELFTEST_TDX_TDX_H diff --git a/tools/testing/selftests/kvm/lib/x86/tdx/tdx.c b/tools/testing/= selftests/kvm/lib/x86/tdx/tdx.c index bae84c34c19e..a51ab7511936 100644 --- a/tools/testing/selftests/kvm/lib/x86/tdx/tdx.c +++ b/tools/testing/selftests/kvm/lib/x86/tdx/tdx.c @@ -3,6 +3,7 @@ #include #include =20 +#include "processor.h" #include "tdx/tdcall.h" #include "tdx/tdx.h" #include "tdx/tdx_util.h" @@ -215,3 +216,9 @@ uint64_t tdg_vp_vmcall_map_gpa(uint64_t address, uint64= _t size, uint64_t *data_o *data_out =3D args.r11; return ret; } + +uint64_t tdg_mem_page_accept(uint64_t gpa, uint8_t level) +{ + return __tdx_module_call(TDG_MEM_PAGE_ACCEPT, (gpa & PAGE_MASK) | level, + 0, 0, 0, NULL); +} --=20 2.51.0.rc0.155.g4a0f42376b-goog