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-rw-r--r--drivers/virt/vboxguest/vboxguest_core.c106
-rw-r--r--drivers/virt/vboxguest/vboxguest_core.h15
-rw-r--r--drivers/virt/vboxguest/vboxguest_linux.c26
-rw-r--r--drivers/virt/vboxguest/vboxguest_utils.c32
-rw-r--r--drivers/virt/vboxguest/vboxguest_version.h9
-rw-r--r--drivers/virt/vboxguest/vmmdev.h8
6 files changed, 130 insertions, 66 deletions
diff --git a/drivers/virt/vboxguest/vboxguest_core.c b/drivers/virt/vboxguest/vboxguest_core.c
index df7d09409efe..8ca333f21292 100644
--- a/drivers/virt/vboxguest/vboxguest_core.c
+++ b/drivers/virt/vboxguest/vboxguest_core.c
@@ -27,6 +27,10 @@
#define GUEST_MAPPINGS_TRIES 5
+#define VBG_KERNEL_REQUEST \
+ (VMMDEV_REQUESTOR_KERNEL | VMMDEV_REQUESTOR_USR_DRV | \
+ VMMDEV_REQUESTOR_CON_DONT_KNOW | VMMDEV_REQUESTOR_TRUST_NOT_GIVEN)
+
/**
* Reserves memory in which the VMM can relocate any guest mappings
* that are floating around.
@@ -48,7 +52,8 @@ static void vbg_guest_mappings_init(struct vbg_dev *gdev)
int i, rc;
/* Query the required space. */
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_GET_HYPERVISOR_INFO);
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_GET_HYPERVISOR_INFO,
+ VBG_KERNEL_REQUEST);
if (!req)
return;
@@ -135,7 +140,8 @@ static void vbg_guest_mappings_exit(struct vbg_dev *gdev)
* Tell the host that we're going to free the memory we reserved for
* it, the free it up. (Leak the memory if anything goes wrong here.)
*/
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_HYPERVISOR_INFO);
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_HYPERVISOR_INFO,
+ VBG_KERNEL_REQUEST);
if (!req)
return;
@@ -172,8 +178,10 @@ static int vbg_report_guest_info(struct vbg_dev *gdev)
struct vmmdev_guest_info2 *req2 = NULL;
int rc, ret = -ENOMEM;
- req1 = vbg_req_alloc(sizeof(*req1), VMMDEVREQ_REPORT_GUEST_INFO);
- req2 = vbg_req_alloc(sizeof(*req2), VMMDEVREQ_REPORT_GUEST_INFO2);
+ req1 = vbg_req_alloc(sizeof(*req1), VMMDEVREQ_REPORT_GUEST_INFO,
+ VBG_KERNEL_REQUEST);
+ req2 = vbg_req_alloc(sizeof(*req2), VMMDEVREQ_REPORT_GUEST_INFO2,
+ VBG_KERNEL_REQUEST);
if (!req1 || !req2)
goto out_free;
@@ -187,8 +195,8 @@ static int vbg_report_guest_info(struct vbg_dev *gdev)
req2->additions_minor = VBG_VERSION_MINOR;
req2->additions_build = VBG_VERSION_BUILD;
req2->additions_revision = VBG_SVN_REV;
- /* (no features defined yet) */
- req2->additions_features = 0;
+ req2->additions_features =
+ VMMDEV_GUEST_INFO2_ADDITIONS_FEATURES_REQUESTOR_INFO;
strlcpy(req2->name, VBG_VERSION_STRING,
sizeof(req2->name));
@@ -230,7 +238,8 @@ static int vbg_report_driver_status(struct vbg_dev *gdev, bool active)
struct vmmdev_guest_status *req;
int rc;
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_REPORT_GUEST_STATUS);
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_REPORT_GUEST_STATUS,
+ VBG_KERNEL_REQUEST);
if (!req)
return -ENOMEM;
@@ -423,7 +432,8 @@ static int vbg_heartbeat_host_config(struct vbg_dev *gdev, bool enabled)
struct vmmdev_heartbeat *req;
int rc;
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_HEARTBEAT_CONFIGURE);
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_HEARTBEAT_CONFIGURE,
+ VBG_KERNEL_REQUEST);
if (!req)
return -ENOMEM;
@@ -457,7 +467,8 @@ static int vbg_heartbeat_init(struct vbg_dev *gdev)
gdev->guest_heartbeat_req = vbg_req_alloc(
sizeof(*gdev->guest_heartbeat_req),
- VMMDEVREQ_GUEST_HEARTBEAT);
+ VMMDEVREQ_GUEST_HEARTBEAT,
+ VBG_KERNEL_REQUEST);
if (!gdev->guest_heartbeat_req)
return -ENOMEM;
@@ -528,7 +539,8 @@ static int vbg_reset_host_event_filter(struct vbg_dev *gdev,
struct vmmdev_mask *req;
int rc;
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_CTL_GUEST_FILTER_MASK);
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_CTL_GUEST_FILTER_MASK,
+ VBG_KERNEL_REQUEST);
if (!req)
return -ENOMEM;
@@ -567,8 +579,14 @@ static int vbg_set_session_event_filter(struct vbg_dev *gdev,
u32 changed, previous;
int rc, ret = 0;
- /* Allocate a request buffer before taking the spinlock */
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_CTL_GUEST_FILTER_MASK);
+ /*
+ * Allocate a request buffer before taking the spinlock, when
+ * the session is being terminated the requestor is the kernel,
+ * as we're cleaning up.
+ */
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_CTL_GUEST_FILTER_MASK,
+ session_termination ? VBG_KERNEL_REQUEST :
+ session->requestor);
if (!req) {
if (!session_termination)
return -ENOMEM;
@@ -627,7 +645,8 @@ static int vbg_reset_host_capabilities(struct vbg_dev *gdev)
struct vmmdev_mask *req;
int rc;
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_GUEST_CAPABILITIES);
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_GUEST_CAPABILITIES,
+ VBG_KERNEL_REQUEST);
if (!req)
return -ENOMEM;
@@ -662,8 +681,14 @@ static int vbg_set_session_capabilities(struct vbg_dev *gdev,
u32 changed, previous;
int rc, ret = 0;
- /* Allocate a request buffer before taking the spinlock */
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_GUEST_CAPABILITIES);
+ /*
+ * Allocate a request buffer before taking the spinlock, when
+ * the session is being terminated the requestor is the kernel,
+ * as we're cleaning up.
+ */
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_GUEST_CAPABILITIES,
+ session_termination ? VBG_KERNEL_REQUEST :
+ session->requestor);
if (!req) {
if (!session_termination)
return -ENOMEM;
@@ -722,7 +747,8 @@ static int vbg_query_host_version(struct vbg_dev *gdev)
struct vmmdev_host_version *req;
int rc, ret;
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_GET_HOST_VERSION);
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_GET_HOST_VERSION,
+ VBG_KERNEL_REQUEST);
if (!req)
return -ENOMEM;
@@ -783,19 +809,24 @@ int vbg_core_init(struct vbg_dev *gdev, u32 fixed_events)
gdev->mem_balloon.get_req =
vbg_req_alloc(sizeof(*gdev->mem_balloon.get_req),
- VMMDEVREQ_GET_MEMBALLOON_CHANGE_REQ);
+ VMMDEVREQ_GET_MEMBALLOON_CHANGE_REQ,
+ VBG_KERNEL_REQUEST);
gdev->mem_balloon.change_req =
vbg_req_alloc(sizeof(*gdev->mem_balloon.change_req),
- VMMDEVREQ_CHANGE_MEMBALLOON);
+ VMMDEVREQ_CHANGE_MEMBALLOON,
+ VBG_KERNEL_REQUEST);
gdev->cancel_req =
vbg_req_alloc(sizeof(*(gdev->cancel_req)),
- VMMDEVREQ_HGCM_CANCEL2);
+ VMMDEVREQ_HGCM_CANCEL2,
+ VBG_KERNEL_REQUEST);
gdev->ack_events_req =
vbg_req_alloc(sizeof(*gdev->ack_events_req),
- VMMDEVREQ_ACKNOWLEDGE_EVENTS);
+ VMMDEVREQ_ACKNOWLEDGE_EVENTS,
+ VBG_KERNEL_REQUEST);
gdev->mouse_status_req =
vbg_req_alloc(sizeof(*gdev->mouse_status_req),
- VMMDEVREQ_GET_MOUSE_STATUS);
+ VMMDEVREQ_GET_MOUSE_STATUS,
+ VBG_KERNEL_REQUEST);
if (!gdev->mem_balloon.get_req || !gdev->mem_balloon.change_req ||
!gdev->cancel_req || !gdev->ack_events_req ||
@@ -892,9 +923,9 @@ void vbg_core_exit(struct vbg_dev *gdev)
* vboxguest_linux.c calls this when userspace opens the char-device.
* Return: A pointer to the new session or an ERR_PTR on error.
* @gdev: The Guest extension device.
- * @user: Set if this is a session for the vboxuser device.
+ * @requestor: VMMDEV_REQUESTOR_* flags
*/
-struct vbg_session *vbg_core_open_session(struct vbg_dev *gdev, bool user)
+struct vbg_session *vbg_core_open_session(struct vbg_dev *gdev, u32 requestor)
{
struct vbg_session *session;
@@ -903,7 +934,7 @@ struct vbg_session *vbg_core_open_session(struct vbg_dev *gdev, bool user)
return ERR_PTR(-ENOMEM);
session->gdev = gdev;
- session->user_session = user;
+ session->requestor = requestor;
return session;
}
@@ -924,7 +955,9 @@ void vbg_core_close_session(struct vbg_session *session)
if (!session->hgcm_client_ids[i])
continue;
- vbg_hgcm_disconnect(gdev, session->hgcm_client_ids[i], &rc);
+ /* requestor is kernel here, as we're cleaning up. */
+ vbg_hgcm_disconnect(gdev, VBG_KERNEL_REQUEST,
+ session->hgcm_client_ids[i], &rc);
}
kfree(session);
@@ -1152,7 +1185,8 @@ static int vbg_req_allowed(struct vbg_dev *gdev, struct vbg_session *session,
return -EPERM;
}
- if (trusted_apps_only && session->user_session) {
+ if (trusted_apps_only &&
+ (session->requestor & VMMDEV_REQUESTOR_USER_DEVICE)) {
vbg_err("Denying userspace vmm call type %#08x through vboxuser device node\n",
req->request_type);
return -EPERM;
@@ -1209,8 +1243,8 @@ static int vbg_ioctl_hgcm_connect(struct vbg_dev *gdev,
if (i >= ARRAY_SIZE(session->hgcm_client_ids))
return -EMFILE;
- ret = vbg_hgcm_connect(gdev, &conn->u.in.loc, &client_id,
- &conn->hdr.rc);
+ ret = vbg_hgcm_connect(gdev, session->requestor, &conn->u.in.loc,
+ &client_id, &conn->hdr.rc);
mutex_lock(&gdev->session_mutex);
if (ret == 0 && conn->hdr.rc >= 0) {
@@ -1251,7 +1285,8 @@ static int vbg_ioctl_hgcm_disconnect(struct vbg_dev *gdev,
if (i >= ARRAY_SIZE(session->hgcm_client_ids))
return -EINVAL;
- ret = vbg_hgcm_disconnect(gdev, client_id, &disconn->hdr.rc);
+ ret = vbg_hgcm_disconnect(gdev, session->requestor, client_id,
+ &disconn->hdr.rc);
mutex_lock(&gdev->session_mutex);
if (ret == 0 && disconn->hdr.rc >= 0)
@@ -1313,12 +1348,12 @@ static int vbg_ioctl_hgcm_call(struct vbg_dev *gdev,
}
if (IS_ENABLED(CONFIG_COMPAT) && f32bit)
- ret = vbg_hgcm_call32(gdev, client_id,
+ ret = vbg_hgcm_call32(gdev, session->requestor, client_id,
call->function, call->timeout_ms,
VBG_IOCTL_HGCM_CALL_PARMS32(call),
call->parm_count, &call->hdr.rc);
else
- ret = vbg_hgcm_call(gdev, client_id,
+ ret = vbg_hgcm_call(gdev, session->requestor, client_id,
call->function, call->timeout_ms,
VBG_IOCTL_HGCM_CALL_PARMS(call),
call->parm_count, &call->hdr.rc);
@@ -1408,6 +1443,7 @@ static int vbg_ioctl_check_balloon(struct vbg_dev *gdev,
}
static int vbg_ioctl_write_core_dump(struct vbg_dev *gdev,
+ struct vbg_session *session,
struct vbg_ioctl_write_coredump *dump)
{
struct vmmdev_write_core_dump *req;
@@ -1415,7 +1451,8 @@ static int vbg_ioctl_write_core_dump(struct vbg_dev *gdev,
if (vbg_ioctl_chk(&dump->hdr, sizeof(dump->u.in), 0))
return -EINVAL;
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_WRITE_COREDUMP);
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_WRITE_COREDUMP,
+ session->requestor);
if (!req)
return -ENOMEM;
@@ -1476,7 +1513,7 @@ int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data)
case VBG_IOCTL_CHECK_BALLOON:
return vbg_ioctl_check_balloon(gdev, data);
case VBG_IOCTL_WRITE_CORE_DUMP:
- return vbg_ioctl_write_core_dump(gdev, data);
+ return vbg_ioctl_write_core_dump(gdev, session, data);
}
/* Variable sized requests. */
@@ -1508,7 +1545,8 @@ int vbg_core_set_mouse_status(struct vbg_dev *gdev, u32 features)
struct vmmdev_mouse_status *req;
int rc;
- req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_MOUSE_STATUS);
+ req = vbg_req_alloc(sizeof(*req), VMMDEVREQ_SET_MOUSE_STATUS,
+ VBG_KERNEL_REQUEST);
if (!req)
return -ENOMEM;
diff --git a/drivers/virt/vboxguest/vboxguest_core.h b/drivers/virt/vboxguest/vboxguest_core.h
index 7ad9ec45bfa9..4188c12b839f 100644
--- a/drivers/virt/vboxguest/vboxguest_core.h
+++ b/drivers/virt/vboxguest/vboxguest_core.h
@@ -154,15 +154,15 @@ struct vbg_session {
* host. Protected by vbg_gdev.session_mutex.
*/
u32 guest_caps;
- /** Does this session belong to a root process or a user one? */
- bool user_session;
+ /** VMMDEV_REQUESTOR_* flags */
+ u32 requestor;
/** Set on CANCEL_ALL_WAITEVENTS, protected by vbg_devevent_spinlock. */
bool cancel_waiters;
};
int vbg_core_init(struct vbg_dev *gdev, u32 fixed_events);
void vbg_core_exit(struct vbg_dev *gdev);
-struct vbg_session *vbg_core_open_session(struct vbg_dev *gdev, bool user);
+struct vbg_session *vbg_core_open_session(struct vbg_dev *gdev, u32 requestor);
void vbg_core_close_session(struct vbg_session *session);
int vbg_core_ioctl(struct vbg_session *session, unsigned int req, void *data);
int vbg_core_set_mouse_status(struct vbg_dev *gdev, u32 features);
@@ -172,12 +172,13 @@ irqreturn_t vbg_core_isr(int irq, void *dev_id);
void vbg_linux_mouse_event(struct vbg_dev *gdev);
/* Private (non exported) functions form vboxguest_utils.c */
-void *vbg_req_alloc(size_t len, enum vmmdev_request_type req_type);
+void *vbg_req_alloc(size_t len, enum vmmdev_request_type req_type,
+ u32 requestor);
void vbg_req_free(void *req, size_t len);
int vbg_req_perform(struct vbg_dev *gdev, void *req);
int vbg_hgcm_call32(
- struct vbg_dev *gdev, u32 client_id, u32 function, u32 timeout_ms,
- struct vmmdev_hgcm_function_parameter32 *parm32, u32 parm_count,
- int *vbox_status);
+ struct vbg_dev *gdev, u32 requestor, u32 client_id, u32 function,
+ u32 timeout_ms, struct vmmdev_hgcm_function_parameter32 *parm32,
+ u32 parm_count, int *vbox_status);
#endif
diff --git a/drivers/virt/vboxguest/vboxguest_linux.c b/drivers/virt/vboxguest/vboxguest_linux.c
index 6e2a9619192d..6e8c0f1c1056 100644
--- a/drivers/virt/vboxguest/vboxguest_linux.c
+++ b/drivers/virt/vboxguest/vboxguest_linux.c
@@ -5,6 +5,7 @@
* Copyright (C) 2006-2016 Oracle Corporation
*/
+#include <linux/cred.h>
#include <linux/input.h>
#include <linux/kernel.h>
#include <linux/miscdevice.h>
@@ -28,6 +29,23 @@ static DEFINE_MUTEX(vbg_gdev_mutex);
/** Global vbg_gdev pointer used by vbg_get/put_gdev. */
static struct vbg_dev *vbg_gdev;
+static u32 vbg_misc_device_requestor(struct inode *inode)
+{
+ u32 requestor = VMMDEV_REQUESTOR_USERMODE |
+ VMMDEV_REQUESTOR_CON_DONT_KNOW |
+ VMMDEV_REQUESTOR_TRUST_NOT_GIVEN;
+
+ if (from_kuid(current_user_ns(), current->cred->uid) == 0)
+ requestor |= VMMDEV_REQUESTOR_USR_ROOT;
+ else
+ requestor |= VMMDEV_REQUESTOR_USR_USER;
+
+ if (in_egroup_p(inode->i_gid))
+ requestor |= VMMDEV_REQUESTOR_GRP_VBOX;
+
+ return requestor;
+}
+
static int vbg_misc_device_open(struct inode *inode, struct file *filp)
{
struct vbg_session *session;
@@ -36,7 +54,7 @@ static int vbg_misc_device_open(struct inode *inode, struct file *filp)
/* misc_open sets filp->private_data to our misc device */
gdev = container_of(filp->private_data, struct vbg_dev, misc_device);
- session = vbg_core_open_session(gdev, false);
+ session = vbg_core_open_session(gdev, vbg_misc_device_requestor(inode));
if (IS_ERR(session))
return PTR_ERR(session);
@@ -53,7 +71,8 @@ static int vbg_misc_device_user_open(struct inode *inode, struct file *filp)
gdev = container_of(filp->private_data, struct vbg_dev,
misc_device_user);
- session = vbg_core_open_session(gdev, false);
+ session = vbg_core_open_session(gdev, vbg_misc_device_requestor(inode) |
+ VMMDEV_REQUESTOR_USER_DEVICE);
if (IS_ERR(session))
return PTR_ERR(session);
@@ -115,7 +134,8 @@ static long vbg_misc_device_ioctl(struct file *filp, unsigned int req,
req == VBG_IOCTL_VMMDEV_REQUEST_BIG;
if (is_vmmdev_req)
- buf = vbg_req_alloc(size, VBG_IOCTL_HDR_TYPE_DEFAULT);
+ buf = vbg_req_alloc(size, VBG_IOCTL_HDR_TYPE_DEFAULT,
+ session->requestor);
else
buf = kmalloc(size, GFP_KERNEL);
if (!buf)
diff --git a/drivers/virt/vboxguest/vboxguest_utils.c b/drivers/virt/vboxguest/vboxguest_utils.c
index bf4474214b4d..75fd140b02ff 100644
--- a/drivers/virt/vboxguest/vboxguest_utils.c
+++ b/drivers/virt/vboxguest/vboxguest_utils.c
@@ -62,7 +62,8 @@ VBG_LOG(vbg_err, pr_err);
VBG_LOG(vbg_debug, pr_debug);
#endif
-void *vbg_req_alloc(size_t len, enum vmmdev_request_type req_type)
+void *vbg_req_alloc(size_t len, enum vmmdev_request_type req_type,
+ u32 requestor)
{
struct vmmdev_request_header *req;
int order = get_order(PAGE_ALIGN(len));
@@ -78,7 +79,7 @@ void *vbg_req_alloc(size_t len, enum vmmdev_request_type req_type)
req->request_type = req_type;
req->rc = VERR_GENERAL_FAILURE;
req->reserved1 = 0;
- req->reserved2 = 0;
+ req->requestor = requestor;
return req;
}
@@ -119,7 +120,7 @@ static bool hgcm_req_done(struct vbg_dev *gdev,
return done;
}
-int vbg_hgcm_connect(struct vbg_dev *gdev,
+int vbg_hgcm_connect(struct vbg_dev *gdev, u32 requestor,
struct vmmdev_hgcm_service_location *loc,
u32 *client_id, int *vbox_status)
{
@@ -127,7 +128,7 @@ int vbg_hgcm_connect(struct vbg_dev *gdev,
int rc;
hgcm_connect = vbg_req_alloc(sizeof(*hgcm_connect),
- VMMDEVREQ_HGCM_CONNECT);
+ VMMDEVREQ_HGCM_CONNECT, requestor);
if (!hgcm_connect)
return -ENOMEM;
@@ -153,13 +154,15 @@ int vbg_hgcm_connect(struct vbg_dev *gdev,
}
EXPORT_SYMBOL(vbg_hgcm_connect);
-int vbg_hgcm_disconnect(struct vbg_dev *gdev, u32 client_id, int *vbox_status)
+int vbg_hgcm_disconnect(struct vbg_dev *gdev, u32 requestor,
+ u32 client_id, int *vbox_status)
{
struct vmmdev_hgcm_disconnect *hgcm_disconnect = NULL;
int rc;
hgcm_disconnect = vbg_req_alloc(sizeof(*hgcm_disconnect),
- VMMDEVREQ_HGCM_DISCONNECT);
+ VMMDEVREQ_HGCM_DISCONNECT,
+ requestor);
if (!hgcm_disconnect)
return -ENOMEM;
@@ -593,9 +596,10 @@ static int hgcm_call_copy_back_result(
return 0;
}
-int vbg_hgcm_call(struct vbg_dev *gdev, u32 client_id, u32 function,
- u32 timeout_ms, struct vmmdev_hgcm_function_parameter *parms,
- u32 parm_count, int *vbox_status)
+int vbg_hgcm_call(struct vbg_dev *gdev, u32 requestor, u32 client_id,
+ u32 function, u32 timeout_ms,
+ struct vmmdev_hgcm_function_parameter *parms, u32 parm_count,
+ int *vbox_status)
{
struct vmmdev_hgcm_call *call;
void **bounce_bufs = NULL;
@@ -615,7 +619,7 @@ int vbg_hgcm_call(struct vbg_dev *gdev, u32 client_id, u32 function,
goto free_bounce_bufs;
}
- call = vbg_req_alloc(size, VMMDEVREQ_HGCM_CALL);
+ call = vbg_req_alloc(size, VMMDEVREQ_HGCM_CALL, requestor);
if (!call) {
ret = -ENOMEM;
goto free_bounce_bufs;
@@ -647,9 +651,9 @@ EXPORT_SYMBOL(vbg_hgcm_call);
#ifdef CONFIG_COMPAT
int vbg_hgcm_call32(
- struct vbg_dev *gdev, u32 client_id, u32 function, u32 timeout_ms,
- struct vmmdev_hgcm_function_parameter32 *parm32, u32 parm_count,
- int *vbox_status)
+ struct vbg_dev *gdev, u32 requestor, u32 client_id, u32 function,
+ u32 timeout_ms, struct vmmdev_hgcm_function_parameter32 *parm32,
+ u32 parm_count, int *vbox_status)
{
struct vmmdev_hgcm_function_parameter *parm64 = NULL;
u32 i, size;
@@ -689,7 +693,7 @@ int vbg_hgcm_call32(
goto out_free;
}
- ret = vbg_hgcm_call(gdev, client_id, function, timeout_ms,
+ ret = vbg_hgcm_call(gdev, requestor, client_id, function, timeout_ms,
parm64, parm_count, vbox_status);
if (ret < 0)
goto out_free;
diff --git a/drivers/virt/vboxguest/vboxguest_version.h b/drivers/virt/vboxguest/vboxguest_version.h
index 77f0c8f8a231..84834dad38d5 100644
--- a/drivers/virt/vboxguest/vboxguest_version.h
+++ b/drivers/virt/vboxguest/vboxguest_version.h
@@ -9,11 +9,10 @@
#ifndef __VBOX_VERSION_H__
#define __VBOX_VERSION_H__
-/* Last synced October 4th 2017 */
-#define VBG_VERSION_MAJOR 5
-#define VBG_VERSION_MINOR 2
+#define VBG_VERSION_MAJOR 6
+#define VBG_VERSION_MINOR 0
#define VBG_VERSION_BUILD 0
-#define VBG_SVN_REV 68940
-#define VBG_VERSION_STRING "5.2.0"
+#define VBG_SVN_REV 127566
+#define VBG_VERSION_STRING "6.0.0"
#endif
diff --git a/drivers/virt/vboxguest/vmmdev.h b/drivers/virt/vboxguest/vmmdev.h
index 5e2ae978935d..6337b8d75d96 100644
--- a/drivers/virt/vboxguest/vmmdev.h
+++ b/drivers/virt/vboxguest/vmmdev.h
@@ -98,8 +98,8 @@ struct vmmdev_request_header {
s32 rc;
/** Reserved field no.1. MBZ. */
u32 reserved1;
- /** Reserved field no.2. MBZ. */
- u32 reserved2;
+ /** IN: Requestor information (VMMDEV_REQUESTOR_*) */
+ u32 requestor;
};
VMMDEV_ASSERT_SIZE(vmmdev_request_header, 24);
@@ -247,6 +247,8 @@ struct vmmdev_guest_info {
};
VMMDEV_ASSERT_SIZE(vmmdev_guest_info, 24 + 8);
+#define VMMDEV_GUEST_INFO2_ADDITIONS_FEATURES_REQUESTOR_INFO BIT(0)
+
/** struct vmmdev_guestinfo2 - Guest information report, version 2. */
struct vmmdev_guest_info2 {
/** Header. */
@@ -259,7 +261,7 @@ struct vmmdev_guest_info2 {
u32 additions_build;
/** SVN revision. */
u32 additions_revision;
- /** Feature mask, currently unused. */
+ /** Feature mask. */
u32 additions_features;
/**
* The intentional meaning of this field was:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 19:48:12 +0000