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bh=1F3nfkmKEdCTdED+n1i08y1sAXEB2o5OWQH399iTe9w=; b=J1CwaySqzUuOaP8wWW7LVZLntBfI1uHJKF3ZSBf/jUQwn75Riez2xld9hQR0idzoe31c4G GzJ0fd68e7/nzufJrG00iEakJ3RcYn1KeC2UsYMNTbwUZMYQQi/TF1K4OmcshYwsPJLSr+ 7gFyBpET0E+B9OF/oSxzKBtjK/wHWr8= X-MC-Unique: 2tDgYAk8O0mKOT4zMIWi2A-1 From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 030/115] hw/i386/vmport: Report vmware-vmx-type in CMD_GETVERSION Date: Thu, 11 Jun 2020 15:43:24 -0400 Message-Id: <20200611194449.31468-31-pbonzini@redhat.com> In-Reply-To: <20200611194449.31468-1-pbonzini@redhat.com> References: <20200611194449.31468-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=207.211.31.120; envelope-from=pbonzini@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/11 08:37:10 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Liran Alon , Nikita Leshenko Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" From: Liran Alon As can be seen from VmCheck_GetVersion() in open-vm-tools code, CMD_GETVERSION should return vmware-vmx-type in ECX register. Default is to fake host as VMware ESX server. But user can control this value by "-global vmport.vmware-vmx-type=3DX". Reviewed-by: Nikita Leshenko Signed-off-by: Liran Alon Message-Id: <20200312165431.82118-7-liran.alon@oracle.com> Signed-off-by: Paolo Bonzini --- hw/core/machine.c | 1 + hw/i386/vmport.c | 27 +++++++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/hw/core/machine.c b/hw/core/machine.c index fc209d711b..9a07e9333a 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -45,6 +45,7 @@ GlobalProperty hw_compat_4_2[] =3D { { "fw_cfg", "acpi-mr-restore", "false" }, { "vmport", "x-read-set-eax", "off" }, { "vmport", "x-signal-unsupported-cmd", "off" }, + { "vmport", "x-report-vmx-type", "off" }, }; const size_t hw_compat_4_2_len =3D G_N_ELEMENTS(hw_compat_4_2); =20 diff --git a/hw/i386/vmport.c b/hw/i386/vmport.c index dfebaf5b73..dabb443367 100644 --- a/hw/i386/vmport.c +++ b/hw/i386/vmport.c @@ -46,10 +46,13 @@ /* Compatibility flags for migration */ #define VMPORT_COMPAT_READ_SET_EAX_BIT 0 #define VMPORT_COMPAT_SIGNAL_UNSUPPORTED_CMD_BIT 1 +#define VMPORT_COMPAT_REPORT_VMX_TYPE_BIT 2 #define VMPORT_COMPAT_READ_SET_EAX \ (1 << VMPORT_COMPAT_READ_SET_EAX_BIT) #define VMPORT_COMPAT_SIGNAL_UNSUPPORTED_CMD \ (1 << VMPORT_COMPAT_SIGNAL_UNSUPPORTED_CMD_BIT) +#define VMPORT_COMPAT_REPORT_VMX_TYPE \ + (1 << VMPORT_COMPAT_REPORT_VMX_TYPE_BIT) =20 #define VMPORT(obj) OBJECT_CHECK(VMPortState, (obj), TYPE_VMPORT) =20 @@ -61,6 +64,7 @@ typedef struct VMPortState { void *opaque[VMPORT_ENTRIES]; =20 uint32_t vmware_vmx_version; + uint8_t vmware_vmx_type; =20 uint32_t compat_flags; } VMPortState; @@ -140,6 +144,9 @@ static uint32_t vmport_cmd_get_version(void *opaque, ui= nt32_t addr) X86CPU *cpu =3D X86_CPU(current_cpu); =20 cpu->env.regs[R_EBX] =3D VMPORT_MAGIC; + if (port_state->compat_flags & VMPORT_COMPAT_REPORT_VMX_TYPE) { + cpu->env.regs[R_ECX] =3D port_state->vmware_vmx_type; + } return port_state->vmware_vmx_version; } =20 @@ -181,10 +188,30 @@ static Property vmport_properties[] =3D { VMPORT_COMPAT_READ_SET_EAX_BIT, true), DEFINE_PROP_BIT("x-signal-unsupported-cmd", VMPortState, compat_flags, VMPORT_COMPAT_SIGNAL_UNSUPPORTED_CMD_BIT, true), + DEFINE_PROP_BIT("x-report-vmx-type", VMPortState, compat_flags, + VMPORT_COMPAT_REPORT_VMX_TYPE_BIT, true), =20 /* Default value taken from open-vm-tools code VERSION_MAGIC definitio= n */ DEFINE_PROP_UINT32("vmware-vmx-version", VMPortState, vmware_vmx_version, 6), + /* + * Value determines which VMware product type host report itself to gu= est. + * + * Most guests are fine with exposing host as VMware ESX server. + * Some legacy/proprietary guests hard-code a given type. + * + * For a complete list of values, refer to enum VMXType at open-vm-too= ls + * project (Defined at lib/include/vm_vmx_type.h). + * + * Reasonable options: + * 0 - Unset + * 1 - VMware Express (deprecated) + * 2 - VMware ESX Server + * 3 - VMware Server (Deprecated) + * 4 - VMware Workstation + * 5 - ACE 1.x (Deprecated) + */ + DEFINE_PROP_UINT8("vmware-vmx-type", VMPortState, vmware_vmx_type, 2), =20 DEFINE_PROP_END_OF_LIST(), }; --=20 2.26.2