qemu/target/arm
Peter Maydell 89430fc6f8 target/arm: Correctly implement handling of HCR_EL2.{VI, VF}
In commit 8a0fc3a29f we tried to implement HCR_EL2.{VI,VF},
but we got it wrong and had to revert it.

In that commit we implemented them as simply tracking whether there
is a pending virtual IRQ or virtual FIQ. This is not correct -- these
bits cause a software-generated VIRQ/VFIQ, which is distinct from
whether there is a hardware-generated VIRQ/VFIQ caused by the
external interrupt controller. So we need to track separately
the HCR_EL2 bit state and the external virq/vfiq line state, and
OR the two together to get the actual pending VIRQ/VFIQ state.

Fixes: 8a0fc3a29f
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20181109134731.11605-4-peter.maydell@linaro.org
2018-11-13 10:47:59 +00:00
..
arch_dump.c target/arm: Add aa{32, 64}_vfp_{dreg, qreg} helpers 2018-01-25 11:45:29 +00:00
arm_ldst.h target: Do not include "exec/exec-all.h" if it is not necessary 2018-06-01 14:15:10 +02:00
arm-powerctl.c target-arm: powerctl: Enable HVC when starting CPUs to EL2 2018-10-16 17:14:55 +01:00
arm-powerctl.h target-arm/powerctl: defer cpu reset work to CPU context 2017-02-24 10:32:46 +00:00
arm-semi.c target/arm: Remove a handful of stray tabs 2018-08-24 13:17:48 +01:00
cpu64.c target/arm: Convert v8.2-fp16 from feature bit to aa64pfr0 test 2018-10-24 07:51:31 +01:00
cpu-qom.h target/arm: Add "-cpu max" support 2018-03-09 17:09:44 +00:00
cpu.c target/arm: Correctly implement handling of HCR_EL2.{VI, VF} 2018-11-13 10:47:59 +00:00
cpu.h target/arm: Track the state of our irq lines from the GIC explicitly 2018-11-13 10:47:59 +00:00
crypto_helper.c target: Do not include "exec/exec-all.h" if it is not necessary 2018-06-01 14:15:10 +02:00
gdbstub64.c
gdbstub.c arm: fix malloc type mismatch 2018-05-31 14:50:52 +01:00
helper-a64.c target/arm: Check HAVE_CMPXCHG128 at translate time 2018-10-18 19:46:53 -07:00
helper-a64.h target/arm: Implement FCMP for fp16 2018-05-15 14:58:43 +01:00
helper-sve.h target/arm: Rewrite vector gather first-fault loads 2018-10-08 14:55:03 +01:00
helper.c target/arm: Correctly implement handling of HCR_EL2.{VI, VF} 2018-11-13 10:47:59 +00:00
helper.h target/arm: Add v8M stack checks on ADD/SUB/MOV of SP 2018-10-08 14:55:04 +01:00
idau.h target/arm: Define an IDAU interface 2018-03-02 11:03:45 +00:00
internals.h target/arm: Correctly implement handling of HCR_EL2.{VI, VF} 2018-11-13 10:47:59 +00:00
iwmmxt_helper.c target/arm: Untabify iwmmxt_helper.c 2018-08-24 13:17:48 +01:00
kvm32.c target/arm: Add support for VCPU event states 2018-10-24 07:50:16 +01:00
kvm64.c target/arm64: kvm debug set target_el when passing exception to guest 2018-11-13 10:47:59 +00:00
kvm_arm.h target/arm: Add support for VCPU event states 2018-10-24 07:50:16 +01:00
kvm-consts.h arm: add trailing ; after MISMATCH_CHECK 2017-02-01 03:37:18 +02:00
kvm-stub.c
kvm.c target/arm: Add support for VCPU event states 2018-10-24 07:50:16 +01:00
machine.c target/arm: Track the state of our irq lines from the GIC explicitly 2018-11-13 10:47:59 +00:00
Makefile.objs target/arm: Implement SVE predicate test 2018-05-18 17:48:08 +01:00
monitor.c qapi: Empty out qapi-schema.json 2018-03-02 13:45:50 -06:00
neon_helper.c target: Do not include "exec/exec-all.h" if it is not necessary 2018-06-01 14:15:10 +02:00
op_addsub.h
op_helper.c target/arm: New utility function to extract EC from syndrome 2018-10-24 07:51:36 +01:00
psci.c target: Do not include "exec/exec-all.h" if it is not necessary 2018-06-01 14:15:10 +02:00
sve_helper.c target/arm: Pass TCGMemOpIdx to sve memory helpers 2018-10-08 14:55:03 +01:00
sve.decode target/arm: Implement SVE dot product (indexed) 2018-06-29 15:11:15 +01:00
trace-events target/arm/kvm: Translate the MSI doorbell in kvm_arch_fixup_msi_route 2018-05-04 18:52:58 +01:00
translate-a64.c target/arm: Remove can't-happen if() from handle_vec_simd_shli() 2018-11-06 11:32:13 +00:00
translate-a64.h target/arm: Extend vec_reg_offset to larger sizes 2018-06-15 15:23:34 +01:00
translate-sve.c decodetree: Remove "insn" argument from trans_* expanders 2018-10-31 16:48:54 +00:00
translate.c target/arm: Reorg NEON VLD/VST single element to one lane 2018-10-24 07:51:37 +01:00
translate.h target/arm: Use gvec for NEON_3R_VTST_VCEQ, NEON_3R_VCGT, NEON_3R_VCGE 2018-10-24 07:51:37 +01:00
vec_helper.c target/arm: Implement SVE dot product (indexed) 2018-06-29 15:11:15 +01:00