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unicorn/qemu/target/arm
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Richard Henderson e9fe7d3c8d
target/arm: Only flush tlb if ASID changes 
Since QEMU does not implement ASIDs, changes to the ASID must flush the
tlb. However, if the ASID does not change there is no reason to flush.

In testing a boot of the Ubuntu installer to the first menu, this reduces
the number of flushes by 30%, or nearly 600k instances.

Backports commit 93f379b0c43617b1361f742f261479eaed4959cb from qemu
2018-11-10 11:26:24 -05:00
..
arm-powerctl.c target-arm: powerctl: Enable HVC when starting CPUs to EL2 2018-10-23 12:53:40 -04:00
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 target/arm: Add "-cpu max" support 2018-03-12 10:11:49 -04:00
cpu.c target/arm: Convert jazelle from feature bit to isar1 test 2018-11-10 08:24:11 -05:00
cpu.h target/arm: Convert v8.2-fp16 from feature bit to aa64pfr0 test 2018-11-10 08:34:32 -05:00
cpu64.c target/arm: Convert v8.2-fp16 from feature bit to aa64pfr0 test 2018-11-10 08:34:32 -05:00
crypto_helper.c target/arm/cpu and crypto_helper: Correct bad merge and adjust to qemu code style 2018-03-12 11:57:24 -04:00
helper-a64.c target/arm: Check HAVE_CMPXCHG128 at translate time 2018-10-23 15:29:46 -04:00
helper-a64.h target/arm: Implement FCMP for fp16 2018-05-15 22:24:39 -04:00
helper-sve.h target/arm: Rewrite vector gather first-fault loads 2018-10-08 14:15:15 -04:00
helper.c target/arm: Only flush tlb if ASID changes 2018-11-10 11:26:24 -05:00
helper.h target/arm: Add v8M stack checks on ADD/SUB/MOV of SP 2018-10-08 14:15:15 -04:00
internals.h target/arm: Report correct syndrome for FP/SIMD traps to Hyp mode 2018-11-10 09:36:41 -05:00
iwmmxt_helper.c target/arm: Untabify iwmmxt_helper.c 2018-08-25 04:33:44 -04:00
kvm-consts.h arm: better stub version for MISMATCH_CHECK 2018-03-02 00:13:45 -05:00
Makefile.objs target/arm: Implement SVE predicate test 2018-05-20 01:16:16 -04:00
neon_helper.c target/*/cpu.h: remove softfloat.h 2018-03-08 09:58:47 -05:00
op_addsub.h Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00
op_helper.c target/arm: New utility function to extract EC from syndrome 2018-11-10 09:28:23 -05:00
psci.c fix WFI/WFE length in syndrome register 2018-03-05 11:21:51 -05:00
sve.decode target/arm: Implement SVE dot product (indexed) 2018-07-03 04:42:41 -04:00
sve_helper.c sve_helper: Use the QEMU_FLATTEN macro instead of the compiler attribute directly 2018-10-23 13:05:02 -04:00
translate-a64.c target/arm: Use gvec for NEON_3R_VTST_VCEQ, NEON_3R_VCGT, NEON_3R_VCGE 2018-11-10 11:03:42 -05:00
translate-a64.h arm: Take DisasContext as a parameter instead of TCGContext where applicable 2018-10-06 04:17:12 -04:00
translate-sve.c target/arm: Pass TCGMemOpIdx to sve memory helpers 2018-10-08 14:15:15 -04:00
translate.c target/arm: Reorg NEON VLD/VST single element to one lane 2018-11-10 11:24:37 -05:00
translate.h target/arm: Use gvec for NEON_3R_VTST_VCEQ, NEON_3R_VCGT, NEON_3R_VCGE 2018-11-10 11:03:42 -05:00
unicorn.h Move target-* CPU file into a target/ folder 2018-03-01 22:50:58 -05:00
unicorn_aarch64.c unicorn_aarch64: Use aa64_vfp_qreg instead of aa32_vfp_dreg 2018-09-03 07:47:40 +01:00
unicorn_arm.c unicorn_arm: Allow for read/write of UC_ARM_REG_FPSCR 2018-09-03 21:03:55 +01:00
vec_helper.c target/arm: Implement SVE dot product (indexed) 2018-07-03 04:42:41 -04:00