x86: Kernel tries to handle user page faults
authorBarret Rhoden <brho@cs.berkeley.edu>
Wed, 9 Apr 2014 00:02:37 +0000 (17:02 -0700)
committerBarret Rhoden <brho@cs.berkeley.edu>
Wed, 9 Apr 2014 00:02:37 +0000 (17:02 -0700)
commitec5b24704160b5fa3efa7884f4d9b001ebcccbd0
tree764986c2e7f24ec060f9ec0dd3c46d3230b2016a
parent2df261d18761a8a1a44af44b8b2e826dda700b63
x86: Kernel tries to handle user page faults

We could deadlock doing this - need to review and be careful any time we access
a user pointer.

Segvs will still cause a panic, but anon memory should work.
kern/arch/x86/trap.c