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unicorn/qemu/target/arm
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Peter Maydell 0bc82ea78f
target/arm: Make v7M exception entry stack push check MPU 
The memory writes done to push registers on the stack
on exception entry in M profile CPUs are supposed to
go via MPU permissions checks, which may cause us to
take a derived exception instead of the original one of
the MPU lookup fails. We were implementing these as
always-succeeds direct writes to physical memory.
Rewrite v7m_push_stack() to do the necessary checks.

Backports commit fd592d890ec40e3686760de84044230a8ebb1eb3 from qemu
2018-03-07 08:20:02 -05:00
..
arm-powerctl.c ARM: Factor out ARM on/off PSCI control functions 2018-03-01 23:31:47 -05:00
arm-powerctl.h ARM: Factor out ARM on/off PSCI control functions 2018-03-01 23:31:47 -05:00
arm_ldst.h Fix Thumb-1 BE32 execution and disassembly. 2018-03-02 00:20:11 -05:00
cpu-qom.h Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00
cpu.c accel/tcg: add size paremeter in tlb_fill() 2018-03-06 10:56:34 -05:00
cpu.h target/arm: Split "get pending exception info" from "acknowledge it" 2018-03-07 08:12:35 -05:00
cpu64.c target-arm: Enable EL2 feature bit on A53 and A57 2018-03-01 23:36:44 -05:00
crypto_helper.c target/arm: Use pointers in crypto helpers 2018-03-06 10:10:06 -05:00
helper-a64.c target/arm: Fix stlxp for aarch64_be 2018-03-06 08:48:12 -05:00
helper-a64.h Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00
helper.c target/arm: Make v7M exception entry stack push check MPU 2018-03-07 08:20:02 -05:00
helper.h target/arm: Use pointers in neon tbl helper 2018-03-06 10:20:21 -05:00
internals.h target/arm: Handle page table walk load failures correctly 2018-03-06 08:55:08 -05:00
iwmmxt_helper.c Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00
kvm-consts.h arm: better stub version for MISMATCH_CHECK 2018-03-02 00:13:45 -05:00
Makefile.objs ARM: Factor out ARM on/off PSCI control functions 2018-03-01 23:31:47 -05:00
neon_helper.c target/arm: Use pointers in neon zip/uzp helpers 2018-03-06 10:17:51 -05:00
op_addsub.h Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00
op_helper.c accel/tcg: add size paremeter in tlb_fill() 2018-03-06 10:56:34 -05:00
psci.c fix WFI/WFE length in syndrome register 2018-03-05 11:21:51 -05:00
translate-a64.c target/arm: Use vector infrastructure for aa64 orr/bic immediate 2018-03-06 16:17:42 -05:00
translate.c target/arm: Use pointers in neon tbl helper 2018-03-06 10:20:21 -05:00
translate.h target/arm: Mark disas_set_insn_syndrome inline 2018-03-06 09:20:04 -05:00
unicorn.h Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00
unicorn_aarch64.c Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00
unicorn_arm.c Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00