VMWare7 on ubuntu 11.04

This should be your fix:
http://pario.no/2010/10/02/installing-vmware-workstation-7-1-1-64-bit-on-ubuntu-10-10/
If not, then...

Adapt this to your needs:

#! /bin/bash
# VMWare Workstation/Player _host kernel modules_ patcher v0.6.2 by 2010 Artem S. Tashkinov
# Use at your own risk.

fpatch=vmware-7.1.3-2.6.37-2-generic.patch
vmreqver=7.1.3
plreqver=3.1.3

error()
{
        echo "$*. Exiting"
        exit
}

curdir=`pwd`
bdate=`date "+%F-%H:%M:%S"` || error "date utility didn't quite work. Hm"
vmver=`vmware-installer -l 2>/dev/null | awk '/vmware-/{print $1substr($2,1,5)}'`
vmver="${vmver#vmware-}"
basedir=/usr/lib/vmware/modules/source
ptoken="$basedir/.patched"
bkupdir="$basedir-$vmver-$bdate-backup"

unset product
[ -z "$vmver" ] && error "VMWare is not installed (properly) on this PC"
[ "$vmver" == "workstation$vmreqver" ] && product="VMWare WorkStation"
[ "$vmver" == "player$plreqver" ] && product="VMWare Player"
[ -z "$product" ] && error "Sorry, this script is only for VMWare WorkStation $vmreqver or VMWare Player $plreqver"

[ "`id -u`" != "0" ] && error "You must be root to run this script"
[ -f "$ptoken" ] && error "$ptoken found. You have already patched your sources"
[ ! -d "$basedir" ] && error "Source '$basedir' directory not found, reinstall $product"
[ ! -f "$fpatch" ] && error "'$fpatch' not found. Please, copy it to the current '$curdir' directory"

tmpdir=`mktemp -d` || exit 1
cp -an "$basedir" "$bkupdir" || exit 2

cd "$tmpdir" || exit 3
find "$basedir" -name "*.tar" -exec tar xf '{}' \; || exit 4

patch -p1 < "$curdir/$fpatch" || exit 5
tar cf vmci.tar vmci-only || exit 6
tar cf vsock.tar vsock-only || exit 7
tar cf vmnet.tar vmnet-only || exit 8
tar cf vmmon.tar vmmon-only || exit 9

cp -a *.tar "$basedir" || exit 10
rm -rf "$tmpdir" || exit 11
touch "$ptoken" || exit 12
cd "$curdir" || exit 13

vmware-modconfig --console --install-all

echo -e "\n"
echo "All done, you can now run $product."
echo "Modules sources backup can be found in the '$bkupdir' directory"

or

diff -ur vsock-only.orig/include/compat_sock.h vsock-only/include/compat_sock.h
--- vsock-only.orig/include/compat_sock.h 2010-04-01 05:38:55.000000000 +0000
+++ vsock-only/include/compat_sock.h 2010-06-22 09:28:10.000000000 +0000
@@ -31,7 +31,7 @@
 # define compat_sk_destruct destruct
 # define compat_sk_shutdown shutdown
 # define compat_sk_receive_queue receive_queue
-# define compat_sk_sleep sleep
+# define compat_sk_sleep(sk) (sk)->sleep
 # define compat_sk_err err
 # define compat_sk_state_change state_change
 # define compat_sk_data_ready data_ready
@@ -44,12 +44,32 @@
 # define compat_sk_socket socket
 # define compat_sk_ack_backlog ack_backlog
 # define compat_sk_max_ack_backlog max_ack_backlog
+# define compat_sk_poll_wait poll_wait
+#elif LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 34)
+# define compat_sk_backlog_rcv sk_backlog_rcv
+# define compat_sk_destruct sk_destruct
+# define compat_sk_shutdown sk_shutdown
+# define compat_sk_receive_queue sk_receive_queue
+# define compat_sk_sleep(sk) (sk)->sk_sleep
+# define compat_sk_err sk_err
+# define compat_sk_state_change sk_state_change
+# define compat_sk_data_ready sk_data_ready
+# define compat_sk_write_space sk_write_space
+# define compat_sk_error_report sk_error_report
+# define compat_sk_type sk_type
+# define compat_sk_refcnt sk_refcnt
+# define compat_sk_state sk_state
+# define compat_sk_error_report sk_error_report
+# define compat_sk_socket sk_socket
+# define compat_sk_ack_backlog sk_ack_backlog
+# define compat_sk_max_ack_backlog sk_max_ack_backlog
+# define compat_sk_poll_wait poll_wait
 #else
 # define compat_sk_backlog_rcv sk_backlog_rcv
 # define compat_sk_destruct sk_destruct
 # define compat_sk_shutdown sk_shutdown
 # define compat_sk_receive_queue sk_receive_queue
-# define compat_sk_sleep sk_sleep
+# define compat_sk_sleep(sk) sk_sleep(sk)
 # define compat_sk_err sk_err
 # define compat_sk_state_change sk_state_change
 # define compat_sk_data_ready sk_data_ready
@@ -62,6 +82,7 @@
 # define compat_sk_socket sk_socket
 # define compat_sk_ack_backlog sk_ack_backlog
 # define compat_sk_max_ack_backlog sk_max_ack_backlog
+# define compat_sk_poll_wait sock_poll_wait
 #endif

diff -ur vsock-only.orig/linux/af_vsock.c vsock-only/linux/af_vsock.c
--- vsock-only.orig/linux/af_vsock.c 2010-04-01 05:38:55.000000000 +0000
+++ vsock-only/linux/af_vsock.c 2010-06-22 09:32:47.000000000 +0000
@@ -3430,7 +3430,7 @@

    sk = sock->sk;

- poll_wait(file, sk->compat_sk_sleep, wait);
+ compat_sk_poll_wait(file, compat_sk_sleep(sk), wait);
    mask = 0;

    if (sk->compat_sk_err) {

http://communities.vmware.com/message/1401588#1401588