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Fri, 20 Jan 2023 16:18:14 -0800 (PST) Date: Sat, 21 Jan 2023 00:15:39 +0000 In-Reply-To: <20230121001542.2472357-1-ackerleytng@google.com> Mime-Version: 1.0 References: <20230121001542.2472357-1-ackerleytng@google.com> X-Mailer: git-send-email 2.39.0.246.g2a6d74b583-goog Message-ID: <20230121001542.2472357-29-ackerleytng@google.com> Subject: [RFC PATCH v3 28/31] KVM: selftests: TDX: Add support for TDG.MEM.PAGE.ACCEPT From: Ackerley Tng To: linux-kselftest@vger.kernel.org Cc: pbonzini@redhat.com, seanjc@google.com, isaku.yamahata@intel.com, sagis@google.com, erdemaktas@google.com, afranji@google.com, runanwang@google.com, shuah@kernel.org, drjones@redhat.com, maz@kernel.org, bgardon@google.com, jmattson@google.com, dmatlack@google.com, peterx@redhat.com, oupton@google.com, ricarkol@google.com, yang.zhong@intel.com, wei.w.wang@intel.com, xiaoyao.li@intel.com, pgonda@google.com, marcorr@google.com, eesposit@redhat.com, borntraeger@de.ibm.com, eric.auger@redhat.com, wangyanan55@huawei.com, aaronlewis@google.com, vkuznets@redhat.com, pshier@google.com, axelrasmussen@google.com, zhenzhong.duan@intel.com, maciej.szmigiero@oracle.com, like.xu@linux.intel.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Ackerley Tng Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Signed-off-by: Ackerley Tng --- 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/t= esting/selftests/kvm/include/x86_64/tdx/tdx.h index 857a297e51ac6..c8e4b9ce795ea 100644 --- a/tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h +++ b/tools/testing/selftests/kvm/include/x86_64/tdx/tdx.h @@ -5,6 +5,7 @@ #include =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 @@ -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); =20 #endif // SELFTEST_TDX_TDX_H diff --git a/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c b/tools/testi= ng/selftests/kvm/lib/x86_64/tdx/tdx.c index e0a39f29a0662..2ebc47e268779 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c +++ b/tools/testing/selftests/kvm/lib/x86_64/tdx/tdx.c @@ -205,3 +205,8 @@ 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 | level, 0, 0, 0, NULL); +} --=20 2.39.0.246.g2a6d74b583-goog