pread/pwrite syscalls - use page_unprotect_range() in vital cases to avoid problems...
commit206f0fa7598242e3e3b742e72d4743e9ea4eefd0
authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Wed, 14 May 2003 19:01:56 +0000 (14 19:01 +0000)
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Wed, 14 May 2003 19:01:56 +0000 (14 19:01 +0000)
treebc5d85d0bcfeab287ed7267bb94feee7a67cfd90
parentfd6ce8f6604359e60283e6d4dfc935ca57c556e5
pread/pwrite syscalls - use page_unprotect_range() in vital cases to avoid problems if the kernel writes data in protected page (needed for self-modifying code support)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@164 c046a42c-6fe2-441c-8c8c-71466251a162
linux-user/syscall.c