qemu/target/arm
Andrew Baumann 5b2d261d60 arm: implement cache/shareability attribute bits for PAR registers
On a successful address translation instruction, PAR is supposed to
contain cacheability and shareability attributes determined by the
translation. We previously returned 0 for these bits (in line with the
general strategy of ignoring caches and memory attributes), but some
guest OSes may depend on them.

This patch collects the attribute bits in the page-table walk, and
updates PAR with the correct attributes for all LPAE translations.
Short descriptor formats still return 0 for these bits, as in the
prior implementation.

Signed-off-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
Message-id: 20171031223830.4608-1-Andrew.Baumann@microsoft.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-11-07 13:03:51 +00:00
..
arch_dump.c hmp: fix "dump-quest-memory" segfault (arm) 2017-09-14 15:52:10 +01:00
arm-powerctl.c target-arm/powerctl: defer cpu reset work to CPU context 2017-02-24 10:32:46 +00:00
arm-powerctl.h target-arm/powerctl: defer cpu reset work to CPU context 2017-02-24 10:32:46 +00:00
arm-semi.c
arm_ldst.h Fix Thumb-1 BE32 execution and disassembly. 2017-02-07 18:29:59 +00:00
cpu-qom.h
cpu.c Capstone disassembler 2017-10-27 08:04:51 +01:00
cpu.h target/arm: Factor out "get mmuidx for specified security state" 2017-10-06 16:46:49 +01:00
cpu64.c target-arm: Enable EL2 feature bit on A53 and A57 2017-01-20 11:15:10 +00:00
crypto_helper.c
gdbstub.c
gdbstub64.c
helper-a64.c target/arm: check CF_PARALLEL instead of parallel_cpus 2017-10-24 13:53:41 -07:00
helper-a64.h target/arm: check CF_PARALLEL instead of parallel_cpus 2017-10-24 13:53:41 -07:00
helper.c arm: implement cache/shareability attribute bits for PAR registers 2017-11-07 13:03:51 +00:00
helper.h fix WFI/WFE length in syndrome register 2017-10-31 11:50:50 +00:00
internals.h fix WFI/WFE length in syndrome register 2017-10-31 11:50:50 +00:00
iwmmxt_helper.c
kvm-consts.h arm: add trailing ; after MISMATCH_CHECK 2017-02-01 03:37:18 +02:00
kvm-stub.c
kvm.c hw/arm/virt: allow pmu instantiation with userspace irqchip 2017-09-04 15:21:54 +01:00
kvm32.c target/arm/kvm: pmu: improve error handling 2017-09-04 15:21:54 +01:00
kvm64.c target/arm/kvm: pmu: improve error handling 2017-09-04 15:21:54 +01:00
kvm_arm.h target/arm/kvm: pmu: improve error handling 2017-09-04 15:21:54 +01:00
machine.c nvic: Implement Security Attribution Unit registers 2017-10-06 16:46:49 +01:00
Makefile.objs
monitor.c
neon_helper.c
op_addsub.h
op_helper.c fix WFI/WFE length in syndrome register 2017-10-31 11:50:50 +00:00
psci.c fix WFI/WFE length in syndrome register 2017-10-31 11:50:50 +00:00
trace-events trace-events: fix code style: print 0x before hex numbers 2017-08-01 12:13:07 +01:00
translate-a64.c fix WFI/WFE length in syndrome register 2017-10-31 11:50:50 +00:00
translate.c fix WFI/WFE length in syndrome register 2017-10-31 11:50:50 +00:00
translate.h tcg: Initialize cpu_env generically 2017-10-24 13:53:42 -07:00