From patchwork Tue Dec 12 20:46:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sagi Shahar X-Patchwork-Id: 753270 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="qVnb4VSy" Received: from mail-pl1-x64a.google.com (mail-pl1-x64a.google.com [IPv6:2607:f8b0:4864:20::64a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ABF5B1BEC for ; Tue, 12 Dec 2023 12:47:44 -0800 (PST) Received: by mail-pl1-x64a.google.com with SMTP id d9443c01a7336-1d04ce0214dso54521775ad.1 for ; Tue, 12 Dec 2023 12:47:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1702414064; x=1703018864; 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=spishPpmYPggI3jrHmifejwbO19KNsurBr8OcADllgg=; b=qVnb4VSyvbgH+MHckgCLMoCSk/lFOPEGb3+JrymacQzkkCK71LckuQr7k0pYWpMZVY FNJO+RY13IAgXES6Zvlxwh7g4AthdZDF0otMAmcvOgXf7H8IEV4lbzyx4Ylpnlyjn26K xlzmL7K5yrkjcK9HIP60yskUwyFjQvvZw85ZvVdXE1IHS0+t8HpLx+taucTfBHRcUd7R DJ7d42Z4zT/Wm5X2rBR354GwiVQJqRTegLjDupnX+omt4D5jqAEd54jC3TQ3XNwH4QJj /efHoo4zW/k2QrmVBEYVp+7TlJTfKbjlCrOECMFcxVdz/BWrFA8QGJllPDkJfNtNgmwZ 7+Qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702414064; x=1703018864; 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=spishPpmYPggI3jrHmifejwbO19KNsurBr8OcADllgg=; b=E0cuFQOM4EM6iDUrQ6gqy1fP2ofUnL9bq+ICUqR5cYoEGBeudPPjGgwBiiYuWTM995 V9ffuO2/cx4gkLza26XJ7Dw3tyTVXJmUf4lk4+SZf+sFnQwKVGzlS45p47PS1PdNLG0H IaMEZMxfGyBjGFEXIeJ5WJS8sVdBUAA9hpTEvAqtbObalgz2XJ9GnLV+apUEWKMrpV6M tWB6rjzK2mXeDJWKwJpvh0H4QaNBdlThQ68a9ejq4hec0Ya04MurL4RmKk11IGMO0fER nG6FEVJeW8ZUUwbG8Mk/j77qTrd9B5h79E5toPTMq5dbLMoUvAzEvr1owfUddtXEF/gV 7zGg== X-Gm-Message-State: AOJu0YwM3Eui3LzIufEfZzZPFNI+4Z0fNul7JSRH647W0Iwa0f6l0VPW f30atjIZ5/180Y3GOt2QKHRzrRdRthTtlF81dZoMkKwonND+jGG67nuVu2Eoli5Md+CPfEQEg26 hrru6w5kG6kbiE4VL02pVlbMd4tp1GlifxWuAiLl+4HXxVd60mo4EvnqAyudxq07dQevSAq4= X-Google-Smtp-Source: AGHT+IFlKWTN0Mjg+LZyGbYruNVICl9MYmL7i6+AqPcCDng1ipNePVkwIpMa5H+DBM6rjcGy9KpJR8EGiA== X-Received: from sagi.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:241b]) (user=sagis job=sendgmr) by 2002:a17:903:234a:b0:1d0:6638:b9da with SMTP id c10-20020a170903234a00b001d06638b9damr52616plh.8.1702414063541; Tue, 12 Dec 2023 12:47:43 -0800 (PST) Date: Tue, 12 Dec 2023 12:46:40 -0800 In-Reply-To: <20231212204647.2170650-1-sagis@google.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20231212204647.2170650-1-sagis@google.com> X-Mailer: git-send-email 2.43.0.472.g3155946c3a-goog Message-ID: <20231212204647.2170650-26-sagis@google.com> Subject: [RFC PATCH v5 25/29] KVM: selftests: TDX: Add support for TDG.MEM.PAGE.ACCEPT From: Sagi Shahar To: linux-kselftest@vger.kernel.org, Ackerley Tng , Ryan Afranji , Erdem Aktas , Sagi Shahar , Isaku Yamahata Cc: Sean Christopherson , Paolo Bonzini , Shuah Khan , Peter Gonda , Haibo Xu , Chao Peng , Vishal Annapurve , Roger Wang , Vipin Sharma , jmattson@google.com, dmatlack@google.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-mm@kvack.org From: Ackerley Tng Signed-off-by: Ackerley Tng Signed-off-by: Ryan Afranji Signed-off-by: Sagi Shahar --- tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h | 2 ++ tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h b/tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h index db4cc62abb5d..b71bcea40b5c 100644 --- a/tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h +++ b/tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h @@ -6,6 +6,7 @@ #include "kvm_util_base.h" #define TDG_VP_INFO 1 +#define TDG_MEM_PAGE_ACCEPT 6 #define TDG_VP_VMCALL_GET_TD_VM_CALL_INFO 0x10000 #define TDG_VP_VMCALL_MAP_GPA 0x10001 @@ -38,5 +39,6 @@ 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); #endif // SELFTEST_TDX_TDX_H diff --git a/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c b/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c index 061a5c0bef34..d8c4ab635c06 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c +++ b/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c @@ -236,3 +236,8 @@ uint64_t tdg_vp_vmcall_map_gpa(uint64_t address, uint64_t size, uint64_t *data_o *data_out = 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 | level, 0, 0, 0, NULL); +}