Commit Graph

78125 Commits

Author SHA1 Message Date
Andrew Jones
92a70997ad tests/qtest/arm-cpu-features: Add feature setting tests
Some cpu features may be enabled and disabled for all configurations
that support the feature. Let's test that.

A recent regression[*] inspired adding these tests.

[*] '-cpu host,pmu=on' caused a segfault

Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20200623090622.30365-2-philmd@redhat.com
Message-Id: <20200623082310.17577-1-drjones@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
7d20e6815b target/arm: Check supported KVM features globally (not per vCPU)
Since commit d70c996df2, when enabling the PMU we get:

  $ qemu-system-aarch64 -cpu host,pmu=on -M virt,accel=kvm,gic-version=3
  Segmentation fault (core dumped)

  Thread 1 "qemu-system-aar" received signal SIGSEGV, Segmentation fault.
  0x0000aaaaaae356d0 in kvm_ioctl (s=0x0, type=44547) at accel/kvm/kvm-all.c:2588
  2588        ret = ioctl(s->fd, type, arg);
  (gdb) bt
  #0  0x0000aaaaaae356d0 in kvm_ioctl (s=0x0, type=44547) at accel/kvm/kvm-all.c:2588
  #1  0x0000aaaaaae31568 in kvm_check_extension (s=0x0, extension=126) at accel/kvm/kvm-all.c:916
  #2  0x0000aaaaaafce254 in kvm_arm_pmu_supported (cpu=0xaaaaac214ab0) at target/arm/kvm.c:213
  #3  0x0000aaaaaafc0f94 in arm_set_pmu (obj=0xaaaaac214ab0, value=true, errp=0xffffffffe438) at target/arm/cpu.c:1111
  #4  0x0000aaaaab5533ac in property_set_bool (obj=0xaaaaac214ab0, v=0xaaaaac223a80, name=0xaaaaac11a970 "pmu", opaque=0xaaaaac222730, errp=0xffffffffe438) at qom/object.c:2170
  #5  0x0000aaaaab5512f0 in object_property_set (obj=0xaaaaac214ab0, v=0xaaaaac223a80, name=0xaaaaac11a970 "pmu", errp=0xffffffffe438) at qom/object.c:1328
  #6  0x0000aaaaab551e10 in object_property_parse (obj=0xaaaaac214ab0, string=0xaaaaac11b4c0 "on", name=0xaaaaac11a970 "pmu", errp=0xffffffffe438) at qom/object.c:1561
  #7  0x0000aaaaab54ee8c in object_apply_global_props (obj=0xaaaaac214ab0, props=0xaaaaac018e20, errp=0xaaaaabd6fd88 <error_fatal>) at qom/object.c:407
  #8  0x0000aaaaab1dd5a4 in qdev_prop_set_globals (dev=0xaaaaac214ab0) at hw/core/qdev-properties.c:1218
  #9  0x0000aaaaab1d9fac in device_post_init (obj=0xaaaaac214ab0) at hw/core/qdev.c:1050
  ...
  #15 0x0000aaaaab54f310 in object_initialize_with_type (obj=0xaaaaac214ab0, size=52208, type=0xaaaaabe237f0) at qom/object.c:512
  #16 0x0000aaaaab54fa24 in object_new_with_type (type=0xaaaaabe237f0) at qom/object.c:687
  #17 0x0000aaaaab54fa80 in object_new (typename=0xaaaaabe23970 "host-arm-cpu") at qom/object.c:702
  #18 0x0000aaaaaaf04a74 in machvirt_init (machine=0xaaaaac0a8550) at hw/arm/virt.c:1770
  #19 0x0000aaaaab1e8720 in machine_run_board_init (machine=0xaaaaac0a8550) at hw/core/machine.c:1138
  #20 0x0000aaaaaaf95394 in qemu_init (argc=5, argv=0xffffffffea58, envp=0xffffffffea88) at softmmu/vl.c:4348
  #21 0x0000aaaaaada3f74 in main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at softmmu/main.c:48

This is because in frame #2, cpu->kvm_state is still NULL
(the vCPU is not yet realized).

KVM has a hard requirement of all cores supporting the same
feature set. We only need to check if the accelerator supports
a feature, not each vCPU individually.

Fix by removing the 'CPUState *cpu' argument from the
kvm_arm_<FEATURE>_supported() functions.

Fixes: d70c996df2 ('Use CPUState::kvm_state in kvm_arm_pmu_supported')
Reported-by: Haibo Xu <haibo.xu@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
2e34818f08 hw/arm/mps2-tz: Use the ARM SBCon two-wire serial bus interface
From 'Application Note AN521', chapter 4.7:

  The SMM implements four SBCon serial modules:

  One SBCon module for use by the Color LCD touch interface.
  One SBCon module to configure the audio controller.
  Two general purpose SBCon modules, that connect to the
  Expansion headers J7 and J8, are intended for use with the
  V2C-Shield1 which provide an I2C interface on the headers.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-15-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
7b465641ed hw/arm/mps2: Add audio I2S interface as unimplemented device
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-14-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
ada45de9ea hw/arm/mps2: Add I2C devices
From 'Application Note AN385', chapter 3.14:

  The SMM implements a simple SBCon interface based on I2C.

There are 4 SBCon interfaces on the FPGA APB subsystem.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-13-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
58f7f3c452 hw/arm/mps2: Add SPI devices
From 'Application Note AN385', chapter 3.9, SPI:

  The SMM implements five PL022 SPI modules.

Two pairs of modules share the same OR-gated IRQ.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-12-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
adbb23b6a8 hw/arm/mps2: Map the FPGA I/O block
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-11-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
bb8fba9c89 hw/arm/mps2: Add CMSDK AHB GPIO peripherals as unimplemented devices
Register the GPIO peripherals as unimplemented to better
follow their accesses, for example booting Zephyr:

  ----------------
  IN: arm_mps2_pinmux_init
  0x00001160:  f64f 0231  movw     r2, #0xf831
  0x00001164:  4b06       ldr      r3, [pc, #0x18]
  0x00001166:  2000       movs     r0, #0
  0x00001168:  619a       str      r2, [r3, #0x18]
  0x0000116a:  f24c 426f  movw     r2, #0xc46f
  0x0000116e:  f503 5380  add.w    r3, r3, #0x1000
  0x00001172:  619a       str      r2, [r3, #0x18]
  0x00001174:  f44f 529e  mov.w    r2, #0x13c0
  0x00001178:  f503 5380  add.w    r3, r3, #0x1000
  0x0000117c:  619a       str      r2, [r3, #0x18]
  0x0000117e:  4770       bx       lr
  cmsdk-ahb-gpio: unimplemented device write (size 4, value 0xf831, offset 0x18)
  cmsdk-ahb-gpio: unimplemented device write (size 4, value 0xc46f, offset 0x18)
  cmsdk-ahb-gpio: unimplemented device write (size 4, value 0x13c0, offset 0x18)

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-10-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
ecbe51aff9 hw/arm/mps2: Add CMSDK APB watchdog device
We already model the CMSDK APB watchdog device, let's use it!

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-9-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
90b1b6eff4 hw/arm/mps2: Rename CMSDK AHB peripheral region
To differenciate with the CMSDK APB peripheral region,
rename this region 'CMSDK AHB peripheral region'.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-8-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
75ca834136 hw/arm/mps2: Document CMSDK/FPGA APB subsystem sections
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-7-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
440c9f959d hw/arm: Use TYPE_VERSATILE_I2C instead of hardcoded string
By using the TYPE_* definitions for devices, we can:
 - quickly find where devices are used with 'git-grep'
 - easily rename a device (one-line change).

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-6-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
f61c3fb56b hw/i2c: Add header for ARM SBCon two-wire serial bus interface
'ARM SBCon two-wire serial bus interface' is the official
name describing the pair of registers used to bitbanging
I2C in the Versatile boards.

Make the private VersatileI2CState structure as public
ArmSbconI2CState.
Add the TYPE_ARM_SBCON_I2C, alias to our current
TYPE_VERSATILE_I2C model.
Rename the memory region description as 'arm_sbcon_i2c'.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-5-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
cfcfbae0a1 hw/i2c/versatile_i2c: Add SCL/SDA definitions
Use self-explicit definitions instead of magic values.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-4-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
faa1bdfa32 hw/i2c/versatile_i2c: Add definitions for register addresses
Use self-explicit definitions instead of magic values.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-3-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Philippe Mathieu-Daudé
69ed08e4c5 hw/watchdog/cmsdk-apb-watchdog: Add trace event for lock status
Add a trace event to see when a guest disable/enable the watchdog.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20200617072539.32686-2-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:47 +01:00
Peter Maydell
ced7e8edb2 target/arm: Remove dead code relating to SABA and UABA
In commit cfdb2c0c95 ("target/arm: Vectorize SABA/UABA") we
replaced the old handling of SABA/UABA with a vectorized implementation
which returns early rather than falling into the loop-ever-elements
code. We forgot to delete the part of the old looping code that
did the accumulate step, and Coverity correctly warns (CID 1428955)
that this code is now dead. Delete it.

Fixes: cfdb2c0c95
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200619171547.29780-1-peter.maydell@linaro.org
2020-06-23 11:39:47 +01:00
Peter Maydell
55c812b742 target/arm: Remove unnecessary gen_io_end() calls
Since commit ba3e792669 it has been unnecessary for target code
to call gen_io_end() after an IO instruction in icount mode; it is
sufficient to call gen_io_start() before it and to force the end of
the TB.

Many now-unnecessary calls to gen_io_end() were removed in commit
9e9b10c649, but some were missed or accidentally added later.
Remove unneeded calls from the arm target:

 * the call in the handling of exception-return-via-LDM is
   unnecessary, and the code is already forcing end-of-TB
 * the call in the VFP access check code is more complicated:
   we weren't ending the TB, so we need to add the code to
   force that by setting DISAS_UPDATE
 * the doc comment for ARM_CP_IO doesn't need to mention
   gen_io_end() any more

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Message-id: 20200619170324.12093-1-peter.maydell@linaro.org
2020-06-23 11:39:47 +01:00
Peter Maydell
6fb5787898 target/arm: Move some functions used only in translate-neon.inc.c to that file
The functions neon_element_offset(), neon_load_element(),
neon_load_element64(), neon_store_element() and
neon_store_element64() are used only in the translate-neon.inc.c
file, so move their definitions there.

Since the .inc.c file is #included in translate.c this doesn't make
much difference currently, but it's a more logical place to put the
functions and it might be helpful if we ever decide to try to make
the .inc.c files genuinely separate compilation units.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-22-peter.maydell@linaro.org
2020-06-23 11:39:47 +01:00
Peter Maydell
d4366190f8 target/arm: Convert Neon VTRN to decodetree
Convert the Neon VTRN insn to decodetree. This is the last insn in the
Neon data-processing group, so we can remove all the now-unused old
decoder framework.

It's possible that there's a more efficient implementation of
VTRN, but for this conversion we just copy the existing approach.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-21-peter.maydell@linaro.org
2020-06-23 11:39:47 +01:00
Peter Maydell
8ab3a227a0 target/arm: Convert Neon VSWP to decodetree
Convert the Neon VSWP insn to decodetree. Since the new implementation
doesn't have to share a pass-loop with the other 2-reg-misc operations
we can implement the swap with 64-bit accesses rather than 32-bits
(which brings us into line with the pseudocode and is more efficient).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-20-peter.maydell@linaro.org
2020-06-23 11:39:47 +01:00
Peter Maydell
a183d5fb38 target/arm: Convert Neon 2-reg-misc VCVT insns to decodetree
Convert the VCVT instructions in the 2-reg-misc grouping to
decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-19-peter.maydell@linaro.org
2020-06-23 11:39:47 +01:00
Peter Maydell
128123ea34 target/arm: Convert Neon 2-reg-misc VRINT insns to decodetree
Convert the Neon 2-reg-misc VRINT insns to decodetree.
Giving these insns their own do_vrint() function allows us
to change the rounding mode just once at the start and end
rather than doing it for every element in the vector.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-18-peter.maydell@linaro.org
2020-06-23 11:39:47 +01:00
Peter Maydell
baa59323e8 target/arm: Convert Neon 2-reg-misc fp-compare-with-zero insns to decodetree
Convert the fp-compare-with-zero insns in the Neon 2-reg-misc group to
decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-17-peter.maydell@linaro.org
2020-06-23 11:39:47 +01:00
Peter Maydell
3e96b20528 target/arm: Convert simple fp Neon 2-reg-misc insns
Convert the Neon 2-reg-misc insns which are implemented with
simple calls to functions that take the input, output and
fpstatus pointer.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-16-peter.maydell@linaro.org
2020-06-23 11:39:47 +01:00
Peter Maydell
4936f38abe target/arm: Convert Neon VQABS, VQNEG to decodetree
Convert the Neon VQABS and VQNEG insns to decodetree.
Since these are the only ones which need cpu_env passing to
the helper, we wrap the helper rather than creating a whole
new do_2misc_env() function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-15-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
84eae770af target/arm: Convert remaining simple 2-reg-misc Neon ops
Convert the remaining ops in the Neon 2-reg-misc group which
can be implemented simply with our do_2misc() helper.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-14-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
8966808205 target/arm: Convert Neon 2-reg-misc VREV32 and VREV16 to decodetree
Convert the VREV32 and VREV16 insns in the Neon 2-reg-misc group
to decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-13-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
8ec3de7018 target/arm: Make gen_swap_half() take separate src and dest
Make gen_swap_half() take a source and destination TCGv_i32 rather
than modifying the input TCGv_i32; we're going to want to be able to
use it with the more flexible function signature, and this also
brings it into line with other functions like gen_rev16() and
gen_revsh().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-12-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
5de3fd045b target/arm: Fix capitalization in NeonGenTwo{Single, Double}OPFn typedefs
All the other typedefs like these spell "Op" with a lowercase 'p';
remane the NeonGenTwoSingleOPFn and NeonGenTwoDoubleOPFn typedefs to
match.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-11-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
039f4e809a target/arm: Rename NeonGenOneOpFn to NeonGenOne64OpFn
The NeonGenOneOpFn typedef breaks with the pattern of the other
NeonGen*Fn typedefs, because it is a TCGv_i64 -> TCGv_i64 operation
but it does not have '64' in its name. Rename it to NeonGenOne64OpFn,
so that the old name is available for a TCGv_i32 -> TCGv_i32 operation
(which we will need in a subsequent commit).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-10-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
0b30dd5b85 target/arm: Convert Neon 2-reg-misc crypto operations to decodetree
Convert the Neon-2-reg misc crypto ops (AESE, AESMC, SHA1H, SHA1SU1)
to decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-9-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
75153179e9 target/arm: Convert vectorised 2-reg-misc Neon ops to decodetree
Convert to decodetree the insns in the Neon 2-reg-misc grouping which
we implement using gvec.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-8-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
654a517355 target/arm: Convert Neon VCVT f16/f32 insns to decodetree
Convert the Neon insns in the 2-reg-misc group which are
VCVT between f32 and f16 to decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-7-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
749e2be36d target/arm: Convert Neon 2-reg-misc VSHLL to decodetree
Convert the VSHLL insn in the 2-reg-misc Neon group to decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-6-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
3882bdacb0 target/arm: Convert Neon narrowing moves to decodetree
Convert the Neon narrowing moves VMQNV, VQMOVN, VQMOVUN in the 2-reg-misc
group to decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-5-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
567663a2af target/arm: Convert VZIP, VUZP to decodetree
Convert the Neon VZIP and VUZP insns in the 2-reg-misc group to
decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-4-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
6106af3aa2 target/arm: Convert Neon 2-reg-misc pairwise ops to decodetree
Convert the pairwise ops VPADDL and VPADAL in the 2-reg-misc grouping
to decodetree.

At this point we can get rid of the weird CPU_V001 #define that was
used to avoid having to explicitly list all the arguments being
passed to some TCG gen/helper functions.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-3-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
Peter Maydell
353d2b8505 target/arm: Convert Neon 2-reg-misc VREV64 to decodetree
Convert the Neon VREV64 insn from the 2-reg-misc grouping to decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-2-peter.maydell@linaro.org
2020-06-23 11:39:46 +01:00
David CARLIER
2032e243a5 util/oslib-posix : qemu_init_exec_dir implementation for Mac
From 3025a0ce3fdf7d3559fc35a52c659f635f5c750c Mon Sep 17 00:00:00 2001
From: David Carlier <devnexen@gmail.com>
Date: Tue, 26 May 2020 21:35:27 +0100
Subject: [PATCH] util/oslib-posix : qemu_init_exec_dir implementation for Mac

Using dyld API to get the full path of the current process.

Signed-off-by: David Carlier <devnexen@gmail.com>
Message-id: CA+XhMqxwC10XHVs4Z-JfE0-WLAU3ztDuU9QKVi31mjr59HWCxg@mail.gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:46 +01:00
Andrew Jones
c62288072c hw/arm/virt: Add 5.0 HW compat props
Cc: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-id: 20200616140803.25515-1-drjones@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-23 11:39:46 +01:00
Peter Maydell
61fee7f459 Acceptance tests patches
- List acceptance test reviewers in MAINTAINERS
 - Record/Replay tests from Pavel Dovgalyuk
 
 Example of use:
 
 $ avocado --show=app,replay run -t machine:vexpress-a9 tests/acceptance/replay_kernel.py
 Fetching asset from tests/acceptance/replay_kernel.py:ReplayKernel.test_arm_vexpressa9
  (1/1) tests/acceptance/replay_kernel.py:ReplayKernel.test_arm_vexpressa9:
 replay: recording the execution...
 replay: finished the recording with log size 204784 bytes
 replay: elapsed time 6.44 sec
 replay: replaying the execution...
 replay: successfully finished the replay
 replay: elapsed time 7.97 sec
 replay: replay overhead 23.86%
 PASS (14.67 s)
 
 Travis-CI:
 https://travis-ci.org/github/philmd/qemu/jobs/700787719
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Merge remote-tracking branch 'remotes/philmd-gitlab/tags/acceptance-testing-20200622' into staging

Acceptance tests patches

- List acceptance test reviewers in MAINTAINERS
- Record/Replay tests from Pavel Dovgalyuk

Example of use:

$ avocado --show=app,replay run -t machine:vexpress-a9 tests/acceptance/replay_kernel.py
Fetching asset from tests/acceptance/replay_kernel.py:ReplayKernel.test_arm_vexpressa9
 (1/1) tests/acceptance/replay_kernel.py:ReplayKernel.test_arm_vexpressa9:
replay: recording the execution...
replay: finished the recording with log size 204784 bytes
replay: elapsed time 6.44 sec
replay: replaying the execution...
replay: successfully finished the replay
replay: elapsed time 7.97 sec
replay: replay overhead 23.86%
PASS (14.67 s)

Travis-CI:
https://travis-ci.org/github/philmd/qemu/jobs/700787719

# gpg: Signature made Mon 22 Jun 2020 09:58:13 BST
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/acceptance-testing-20200622:
  tests/acceptance: record/replay tests with advcal images
  tests/acceptance: add record/replay test for m68k
  tests/acceptance: add record/replay test for ppc64
  tests/acceptance: add record/replay test for arm
  tests/acceptance: add record/replay test for aarch64
  tests/acceptance: add kernel record/replay test for x86_64
  tests/acceptance: add base class record/replay kernel tests
  MAINTAINERS: Add an entry to review Avocado based acceptance tests

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-06-22 20:50:10 +01:00
Yoshinori Sato
4adbfa45cc docs: Document the RX target
Add rx-virt target specification document.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-Id: <20200308130637.37651-1-ysato@users.sourceforge.jp>
[PMD: Cover in MAINTAINERS, rename as gdbsim, use machine argument]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2020-06-22 18:37:12 +02:00
Philippe Mathieu-Daudé
cf665623cb BootLinuxConsoleTest: Test the RX GDB simulator
Add two tests for the rx-gdbsim machine, based on the recommended
test setup from Yoshinori Sato:
https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg03586.html

- U-Boot prompt
- Linux kernel with Sash shell

These are very quick tests:

  $ avocado run -t arch:rx tests/acceptance/machine_rx_gdbsim.py
  JOB ID     : 84a6ef01c0b87975ecbfcb31a920afd735753ace
  JOB LOG    : /home/phil/avocado/job-results/job-2019-05-24T05.02-84a6ef0/job.log
   (1/2) tests/acceptance/machine_rx_gdbsim.py:RxGdbSimMachine.test_uboot: PASS (0.11 s)
   (2/2) tests/acceptance/machine_rx_gdbsim.py:RxGdbSimMachine.test_linux_sash: PASS (0.45 s)
  RESULTS    : PASS 2 | ERROR 0 | FAIL 0 | SKIP 0 | WARN 0 | INTERRUPT 0 | CANCEL 0

Tests can also be run with:

  $ avocado --show=console run -t arch:rx tests/acceptance/machine_rx_gdbsim.py
  console: U-Boot 2016.05-rc3-23705-ga1ef3c71cb-dirty (Feb 05 2019 - 21:56:06 +0900)
  console: Linux version 4.19.0+ (yo-satoh@yo-satoh-debian) (gcc version 9.0.0 20181105 (experimental) (GCC)) #137 Wed Feb 20 23:20:02 JST 2019
  console: Built 1 zonelists, mobility grouping on.  Total pages: 8128
  ...
  console: SuperH (H)SCI(F) driver initialized
  console: 88240.serial: ttySC0 at MMIO 0x88240 (irq = 215, base_baud = 0) is a sci
  console: console [ttySC0] enabled
  console: 88248.serial: ttySC1 at MMIO 0x88248 (irq = 219, base_baud = 0) is a sci

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Message-Id: <20200224141923.82118-22-ysato@users.sourceforge.jp>
[PMD: Replace obsolete set_machine() by machine tag, and rename as gdbsim]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2020-06-22 18:37:12 +02:00
Yoshinori Sato
bda19d7bb5 hw/rx: Add RX GDB simulator
Add the RX machine internally simulated in GDB.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
[PMD: Use TYPE_RX62N_CPU, use #define for RX62N_NR_TMR/CMT/SCI,
 renamed CPU -> MCU, device -> microcontroller]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200224141923.82118-18-ysato@users.sourceforge.jp>
[PMD: Split of MCU, rename gdbsim, Add gdbsim-r5f562n7/r5f562n8]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-06-22 18:37:12 +02:00
Philippe Mathieu-Daudé
1db2086e6a hw/rx: Register R5F562N7 and R5F562N8 MCUs
Make the current TYPE_RX62N_MCU an abstract class, and
generate TYPE_R5F562N7_MCU and TYPE_R5F562N8_MCU models.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-06-22 18:37:12 +02:00
Richard Henderson
7d272cb43d hw/rx: Honor -accel qtest
Issue an error if no kernel, no bios, and not qtest'ing.
Fixes make check-qtest-rx: test/qom-test.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20190531134315.4109-16-richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-06-22 18:37:12 +02:00
Yoshinori Sato
0c80f50f1e hw/rx: RX62N microcontroller (MCU)
rx62n - RX62N cpu.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
[PMD: Use TYPE_RX62N_CPU, use #define for RX62N_NR_TMR/CMT/SCI,
 renamed CPU -> MCU, device -> microcontroller]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200224141923.82118-18-ysato@users.sourceforge.jp>
[PMD: Rebased on b77b5b3dc7, split of machine, use &error_abort]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-06-22 18:37:12 +02:00
Yoshinori Sato
645194c7aa hw/char: RX62N serial communication interface (SCI)
This module supported only non FIFO type.
Hardware manual.
https://www.renesas.com/us/en/doc/products/mpumcu/doc/rx_family/r01uh0033ej0140_rx62n.pdf

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200224141923.82118-17-ysato@users.sourceforge.jp>
[PMD: Filled VMStateField for migration]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-06-22 18:37:12 +02:00
Yoshinori Sato
c7f37bafde hw/timer: RX62N compare match timer (CMT)
renesas_cmt: 16bit compare match timer modules.
This part use many renesas's CPU.
Hardware manual.
https://www.renesas.com/us/en/doc/products/mpumcu/doc/rx_family/r01uh0033ej0140_rx62n.pdf

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200224141923.82118-16-ysato@users.sourceforge.jp>
[PMD: Split from TMR, filled VMStateField for migration]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2020-06-22 18:37:12 +02:00