xemu/target/arm
Peter Maydell 42a6686b2f target/arm: Make FAULTMASK register banked for v8M
Make the FAULTMASK register banked if v8M security extensions are enabled.

Note that we do not yet implement the functionality of the new
AIRCR.PRIS bit (which allows the effect of the NS copy of FAULTMASK to
be restricted).

This patch includes the code to determine for v8M which copy
of FAULTMASK should be updated on exception exit; further
changes will be required to the exception exit code in general
to support v8M, so this is just a small piece of that.

The v8M ARM ARM introduces a notation where individual paragraphs
are labelled with R (for rule) or I (for information) followed
by a random group of subscript letters. In comments where we want
to refer to a particular part of the manual we use this convention,
which should be more stable across document revisions than using
section or page numbers.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 1503414539-28762-9-git-send-email-peter.maydell@linaro.org
2017-09-07 13:54:52 +01:00
..
Makefile.objs Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
arch_dump.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +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 Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
arm_ldst.h Fix Thumb-1 BE32 execution and disassembly. 2017-02-07 18:29:59 +00:00
cpu-qom.h Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
cpu.c target/arm: Register second AddressSpace for secure v8M CPUs 2017-09-07 13:54:52 +01:00
cpu.h target/arm: Make FAULTMASK register banked for v8M 2017-09-07 13:54:52 +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 Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
gdbstub.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
gdbstub64.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
helper-a64.c target-arm: Use clrsb helper 2017-01-10 08:47:48 -08:00
helper-a64.h target-arm: Use clrsb helper 2017-01-10 08:47:48 -08:00
helper.c target/arm: Make FAULTMASK register banked for v8M 2017-09-07 13:54:52 +01:00
helper.h target-arm: Use clz opcode 2017-01-10 08:06:11 -08:00
internals.h target/arm: Allow deliver_fault() caller to specify EA bit 2017-09-04 17:13:53 +01:00
iwmmxt_helper.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
kvm-consts.h arm: add trailing ; after MISMATCH_CHECK 2017-02-01 03:37:18 +02:00
kvm-stub.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
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 target/arm: Make FAULTMASK register banked for v8M 2017-09-07 13:54:52 +01:00
monitor.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
neon_helper.c Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
op_addsub.h Move target-* CPU file into a target/ folder 2016-12-20 21:52:12 +01:00
op_helper.c target/arm: Allow deliver_fault() caller to specify EA bit 2017-09-04 17:13:53 +01:00
psci.c shutdown: Add source information to SHUTDOWN and RESET 2017-05-23 13:28:17 +02:00
trace-events trace-events: fix code style: print 0x before hex numbers 2017-08-01 12:13:07 +01:00
translate-a64.c target/arm: Fix aa64 ldp register writeback 2017-09-04 17:13:53 +01:00
translate.c target/arm: Add state field, feature bit and migration for v8M secure state 2017-09-07 13:54:52 +01:00
translate.h tcg: Pass generic CPUState to gen_intermediate_code() 2017-07-19 14:45:16 -07:00