x86/HVM: don't ignore hvm_copy_to_guest_phys() errors during I/O intercept
authorJan Beulich <jbeulich@suse.com>
Mon, 14 Oct 2013 07:52:33 +0000 (09:52 +0200)
committerJan Beulich <jbeulich@suse.com>
Mon, 14 Oct 2013 07:52:33 +0000 (09:52 +0200)
commite0c4efbe6dd6822c91b466c34bc6d8aaa935d90f
tree03653dac022815feaa25b8011b71f998a7af979a
parent82ed8716b08ccf2f6239262ecc269c5cd60ef5dd
x86/HVM: don't ignore hvm_copy_to_guest_phys() errors during I/O intercept

Building upon the extended retry logic we can now also make sure to
not ignore errors resulting from writing data back to guest memory.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Keir Fraser <keir@xen.org>
xen/arch/x86/hvm/intercept.c