unicorn/qemu/include
Peter Maydell 1301becdab
tcg: Support MMU protection regions smaller than TARGET_PAGE_SIZE
Add support for MMU protection regions that are smaller than
TARGET_PAGE_SIZE. We do this by marking the TLB entry for those
pages with a flag TLB_RECHECK. This flag causes us to always
take the slow-path for accesses. In the slow path we can then
special case them to always call tlb_fill() again, so we have
the correct information for the exact address being accessed.

This change allows us to handle reading and writing from small
regions; we cannot deal with execution from the small region.

Backports commit 55df6fcf5476b44bc1b95554e686ab3e91d725c5 from qemu
2018-11-16 21:35:54 -05:00
..
crypto Drop unused crypto source files 2018-02-17 15:23:57 -05:00
exec tcg: Support MMU protection regions smaller than TARGET_PAGE_SIZE 2018-11-16 21:35:54 -05:00
fpu softfloat: remove float64_trunc_to_int 2018-10-08 14:15:11 -04:00
hw Use cpu_create(type) instead of cpu_init(cpu_model) 2018-03-20 14:20:30 -04:00
qapi qstring: Fix qstring_from_substr() not to provoke int overflow 2018-08-02 21:21:51 -04:00
qemu tcg: Split CONFIG_ATOMIC128 2018-10-23 15:17:39 -04:00
qom cpu.h: fix a typo in comment 2018-11-11 07:32:05 -05:00
sysemu tcg: add options for enabling MTTCG 2018-03-02 09:25:01 -05:00
config.h
elf.h include/elf: Update elf.h to commit f71a8eaffba3271cf7cdad95572f6996f7523a5b 2018-03-11 15:34:35 -04:00
glib_compat.h Use cpu_create(type) instead of cpu_init(cpu_model) 2018-03-20 14:20:30 -04:00
qemu-common.h