Commit Graph

1673 Commits

Author SHA1 Message Date
Alex Bennée
931931904c arm/translate-a64: add FP16 SCVTF/UCVFT to simd_two_reg_misc_fp16
I've re-factored the handle_simd_intfp_conv helper to properly handle
half-precision as well as call plain conversion helpers when we are
not doing fixed point conversion.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-21-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
7d4dd1a73a arm/translate-a64: add FP16 FCMxx (zero) to simd_two_reg_misc_fp16
I re-use the existing handle_2misc_fcmp_zero handler and tweak it
slightly to deal with the half-precision case.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-20-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
2df5813041 arm/translate-a64: add FCVTxx to simd_two_reg_misc_fp16
This covers all the floating point convert operations.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-19-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
6109aea2d9 arm/translate-a64: add FP16 FPRINTx to simd_two_reg_misc_fp16
This adds the full range of half-precision floating point to integral
instructions.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-18-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
5d432be6fd arm/translate-a64: initial decode for simd_two_reg_misc_fp16
This actually covers two different sections of the encoding table:

   Advanced SIMD scalar two-register miscellaneous FP16
   Advanced SIMD two-register miscellaneous (FP16)

The difference between the two is covered by a combination of Q (bit
30) and S (bit 28). Notably the FRINTx instructions are only
available in the vector form.

This is just the decode skeleton which will be filled out by later
patches.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-17-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
6089030c73 arm/translate-a64: add FP16 x2 ops for simd_indexed
A bunch of the vectorised bitwise operations just operate on larger
chunks at a time. We can do the same for the new half-precision
operations by introducing some TWOHALFOP helpers which work on each
half of a pair of half-precision operations at once.

Hopefully all this hoop jumping will get simpler once we have
generically vectorised helpers here.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-16-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
5d265064cf arm/translate-a64: add FP16 FMULX/MLS/FMLA to simd_indexed
The helpers use the new re-factored muladd support in SoftFloat for
the float16 work.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20180227143852.11175-15-alex.bennee@linaro.org
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
7a2c6e6181 arm/translate-a64: add FP16 pairwise ops simd_three_reg_same_fp16
This includes FMAXNMP, FADDP, FMAXP, FMINNMP, FMINP.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-14-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
026e2d6ef7 arm/translate-a64: add FP16 FR[ECP/SQRT]S to simd_three_reg_same_fp16
As some of the constants here will also be needed
elsewhere (specifically for the upcoming SVE support) we move them out
to softfloat.h.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-13-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
2deb992b76 arm/translate-a64: add FP16 FMULA/X/S to simd_three_reg_same_fp16
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-12-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
d32adeae1a arm/translate-a64: add FP16 F[A]C[EQ/GE/GT] to simd_three_reg_same_fp16
These use the generic float16_compare functionality which in turn uses
the common float_compare code from the softfloat re-factor.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-11-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
372087348d arm/translate-a64: add FP16 FADD/FABD/FSUB/FMUL/FDIV to simd_three_reg_same_fp16
The fprintf is only there for debugging as the skeleton is added to,
it will be removed once the skeleton is complete.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-10-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
376e8d6cda arm/translate-a64: initial decode for simd_three_reg_same_fp16
This is the initial decode skeleton for the Advanced SIMD three same
instruction group.

The fprintf is purely to aid debugging as the additional instructions
are added. It will be removed once the group is complete.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-9-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
3840d219b4 arm/translate-a64: handle_3same_64 comment fix
We do implement all the opcodes.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-8-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
807cdd5042 arm/translate-a64: implement half-precision F(MIN|MAX)(V|NMV)
This implements the half-precision variants of the across vector
reduction operations. This involves a re-factor of the reduction code
which more closely matches the ARM ARM order (and handles 8 element
reductions).

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-7-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
9b04991686 target/arm/helper: pass explicit fpst to set_rmode
As the rounding mode is now split between FP16 and the rest of
floating point we need to be explicit when tweaking it. Instead of
passing the CPU env we now pass the appropriate fpst pointer directly.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-6-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
d81ce0ef2c target/arm/cpu.h: add additional float_status flags
Half-precision flush to zero behaviour is controlled by a separate
FZ16 bit in the FPCR. To handle this we pass a pointer to
fp_status_fp16 when working on half-precision operations. The value of
the presented FPCR is calculated from an amalgam of the two when read.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-5-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
d0e69ea88f target/arm/cpu.h: update comment for half-precision values
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-4-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Alex Bennée
6ad4d61875 target/arm/cpu64: introduce ARM_V8_FP16 feature bit
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180227143852.11175-3-alex.bennee@linaro.org
[PMM: postpone actually enabling feature until end of the
 patch series]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-03-01 11:13:59 +00:00
Peter Maydell
36476562d5 target/arm: Fix register definitions for VMIDR and VMPIDR
The register definitions for VMIDR and VMPIDR have separate
reginfo structs for the AArch32 and AArch64 registers. However
the 32-bit versions are wrong:
 * they use offsetof instead of offsetoflow32 to mark where
   the 32-bit value lives in the uint64_t CPU state field
 * they don't mark themselves as ARM_CP_ALIAS

In particular this means that if you try to use an Arm guest CPU
which enables EL2 on a big-endian host it will assert at reset:
 target/arm/cpu.c:114: cp_reg_check_reset: Assertion `oldvalue == newvalue' failed.

because the reset of the 32-bit register writes to the top
half of the uint64_t.

Correct the errors in the structures.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
This is necessary for 'make check' to pass on big endian
systems with the 'raspi3' board enabled, which is the
first board which has an EL2-enabled-by-default CPU.
2018-02-22 15:12:51 +00:00
Alex Bennée
24f91e81b6 target/*/cpu.h: remove softfloat.h
As cpu.h is another typically widely included file which doesn't need
full access to the softfloat API we can remove the includes from here
as well. Where they do need types it's typically for float_status and
the rounding modes so we move that to softfloat-types.h as well.

As a result of not having softfloat in every cpu.h call we now need to
add it to various helpers that do need the full softfloat.h
definitions.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
[For PPC parts]
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-21 10:20:24 +00:00
Marcel Apfelbaum
06329ccecf mem: add share parameter to memory-backend-ram
Currently only file backed memory backend can
be created with a "share" flag in order to allow
sharing guest RAM with other processes in the host.

Add the "share" flag also to RAM Memory Backend
in order to allow remapping parts of the guest RAM
to different host virtual addresses. This is needed
by the RDMA devices in order to remap non-contiguous
QEMU virtual addresses to a contiguous virtual address range.

Moved the "share" flag to the Host Memory base class,
modified phys_mem_alloc to include the new parameter
and a new interface memory_region_init_ram_shared_nomigrate.

There are no functional changes if the new flag is not used.

Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
2018-02-19 13:03:24 +02:00
Emilio G. Cota
b0c2d5213a target/ppc: convert to TranslatorOps
A few changes worth noting:

- Didn't migrate ctx->exception to DISAS_* since the exception field is
  in many cases architecturally relevant.

- Moved the cross-page check from the end of translate_insn to tb_start.

- Removed the exit(1) after a TCG temp leak; changed the fprintf there to
  qemu_log.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16 12:14:39 +11:00
Emilio G. Cota
b6bac4bc70 target/ppc: convert to DisasContextBase
A couple of notes:

- removed ctx->nip in favour of base->pc_next. Yes, it is annoying,
  but didn't want to waste its 4 bytes.

- ctx->singlestep_enabled does a lot more than
  base.singlestep_enabled; this confused me at first.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16 12:14:39 +11:00
Peter Maydell
57bb315681 target/arm: Implement v8M MSPLIM and PSPLIM registers
The v8M architecture includes hardware support for enforcing
stack pointer limits. We don't implement this behaviour yet,
but provide the MSPLIM and PSPLIM stack pointer limit registers
as reads-as-written, so that when we do implement the checks
in future this won't break guest migration.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180209165810.6668-12-peter.maydell@linaro.org
2018-02-15 18:29:49 +00:00
Peter Maydell
e1e7cbc904 target/arm: Migrate v7m.other_sp
In commit abc24d86cc we accidentally broke migration of
the stack pointer value for the mode (process, handler) the CPU
is not currently running as. (The commit correctly removed the
no-longer-used v7m.current_sp flag from the VMState but also
deleted the still very much in use v7m.other_sp SP value field.)

Add a subsection to migrate it again. (We don't need to care
about trying to retain compatibility with pre-abc24d86cc0364f
versions of QEMU, because that commit bumped the version_id
and we've since bumped it again a couple of times.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180209165810.6668-11-peter.maydell@linaro.org
2018-02-15 18:29:49 +00:00
Peter Maydell
478257709a target/arm: Add AIRCR to vmstate struct
In commit commit 3b2e934463 we added support for the AIRCR
register holding state, but forgot to add it to the vmstate
structs. Since it only holds r/w state if the security extension
is implemented, we can just add it to vmstate_m_security.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180209165810.6668-10-peter.maydell@linaro.org
2018-02-15 18:29:49 +00:00
Peter Maydell
6eb3a64e2a target/arm: Implement writing to CONTROL_NS for v8M
In commit 50f11062d4 we added support for MSR/MRS access
to the NS banked special registers, but we forgot to implement
the support for writing to CONTROL_NS. Correct the omission.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180209165810.6668-8-peter.maydell@linaro.org
2018-02-15 18:29:49 +00:00
Peter Maydell
24ac0fb129 hw/intc/armv7m_nvic: Implement SCR
We were previously making the system control register (SCR)
just RAZ/WI. Although we don't implement the functionality
this register controls, we should at least provide the state,
including the banked state for v8M.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180209165810.6668-7-peter.maydell@linaro.org
2018-02-15 18:29:49 +00:00
Peter Maydell
43bbce7fbe hw/intc/armv7m_nvic: Implement cache ID registers
M profile cores have a similar setup for cache ID registers
to A profile:
 * Cache Level ID Register (CLIDR) is a fixed value
 * Cache Type Register (CTR) is a fixed value
 * Cache Size ID Registers (CCSIDR) are a bank of registers;
   which one you see is selected by the Cache Size Selection
   Register (CSSELR)

The only difference is that they're in the NVIC memory mapped
register space rather than being coprocessor registers.
Implement the M profile view of them.

Since neither Cortex-M3 nor Cortex-M4 implement caches,
we don't need to update their init functions and can leave
the ctr/clidr/ccsidr[] fields in their ARMCPU structs at zero.
Newer cores (like the Cortex-M33) will want to be able to
set these ID registers to non-zero values, though.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180209165810.6668-6-peter.maydell@linaro.org
2018-02-15 18:29:49 +00:00
Peter Maydell
5a53e2c1dc hw/intc/armv7m_nvic: Don't hardcode M profile ID registers in NVIC
Instead of hardcoding the values of M profile ID registers in the
NVIC, use the fields in the CPU struct. This will allow us to
give different M profile CPU types different ID register values.

This commit includes the addition of the missing ID_ISAR5,
which exists as RES0 in both v7M and v8M.

(The values of the ID registers might be wrong for the M4 --
this commit leaves the behaviour there unchanged.)

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: 20180209165810.6668-2-peter.maydell@linaro.org
2018-02-15 18:29:49 +00:00
Richard Henderson
4ff55bcb0e target/arm: Handle SVE registers when using clear_vec_high
When storing to an AdvSIMD FP register, all of the high
bits of the SVE register are zeroed.  Therefore, call it
more often with is_q as a parameter.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180211205848.4568-6-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-15 18:29:49 +00:00
Richard Henderson
490aa7f13a target/arm: Enforce access to ZCR_EL at translation
This also makes sure that we get the correct ordering of
SVE vs FP exceptions.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180211205848.4568-5-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-15 18:29:48 +00:00
Richard Henderson
b916c9c35c target/arm: Suppress TB end for FPCR/FPSR
Nothing in either register affects the TB.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180211205848.4568-4-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-15 18:29:48 +00:00
Richard Henderson
fe03d45f9e target/arm: Enforce FP access to FPCR/FPSR
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180211205848.4568-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-15 18:29:48 +00:00
Richard Henderson
5d1e699988 target/arm: Remove ARM_CP_64BIT from ZCR_EL registers
Because they are ARM_CP_STATE_AA64, ARM_CP_64BIT is implied.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180211205848.4568-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-15 18:29:48 +00:00
Pavel Dovgalyuk
1226e21229 m68k: implement movep instruction
This patch implements movep instruction. It moves data between a data register
and alternate bytes within the address space starting at the location
specified and incrementing by two.

It was designed for the original 68000 and used in firmwares for
interfacing the 8-bit peripherals through the 16-bit data bus.
Without this patch opcode for this instruction is recognized as some bitop.

Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Signed-off-by: Mihail Abakumov <mikhail.abakumov@ispras.ru>
Tested-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180206124431.31433.91946.stgit@pasha-VirtualBox>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2018-02-14 11:09:13 +01:00
Yu Ning
7a5235c9e6 hax: Support guest RAM sizes of 4GB or more
Since HAX_VM_IOCTL_ALLOC_RAM takes a 32-bit size, it cannot handle
RAM blocks of 4GB or larger, which is why HAXM can only run guests
with less than 4GB of RAM. Solve this problem by utilizing the new
HAXM API, HAX_VM_IOCTL_ADD_RAMBLOCK, which takes a 64-bit size, to
register RAM blocks with the HAXM kernel module. The new API is
first added in HAXM 7.0.0, and its availablility and be confirmed
by the presence of the HAX_CAP_64BIT_RAMBLOCK capability flag.

When the guest RAM size reaches 7GB, QEMU will ask HAXM to set up a
memory mapping that covers a 4GB region, which will fail, because
HAX_VM_IOCTL_SET_RAM also takes a 32-bit size. Work around this
limitation by splitting the large mapping into small ones and
calling HAX_VM_IOCTL_SET_RAM multiple times.

Bug: https://bugs.launchpad.net/qemu/+bug/1735576

Signed-off-by: Yu Ning <yu.ning@intel.com>
Message-Id: <1515752555-12784-1-git-send-email-yu.ning@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13 11:44:13 +01:00
Eric Blake
38272f2d02 Drop unneeded system header includes
<memory.h> is a non-standard obsolete header that was long ago
replaced by <string.h>.

<malloc.h> is a non-standard header; it is not obsolete (we must
use it for malloc_trim, for example), but generally should not
be used in files that just need malloc() and friends, where
<stdlib.h> is the standard header.

And since osdep.h already guarantees string.h and stdlib.h, we
can drop these unusual system header includes as redundant
rather than replacing them.

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
2018-02-10 10:07:40 +03:00
Peter Maydell
7e0019a719 Miscellaneous patches for 2018-02-07
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Merge remote-tracking branch 'remotes/armbru/tags/pull-misc-2018-02-07-v4' into staging

Miscellaneous patches for 2018-02-07

# gpg: Signature made Fri 09 Feb 2018 12:52:51 GMT
# gpg:                using RSA key 3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-misc-2018-02-07-v4:
  Move include qemu/option.h from qemu-common.h to actual users
  Drop superfluous includes of qapi/qmp/qjson.h
  Drop superfluous includes of qapi/qmp/dispatch.h
  Include qapi/qmp/qnull.h exactly where needed
  Include qapi/qmp/qnum.h exactly where needed
  Include qapi/qmp/qbool.h exactly where needed
  Include qapi/qmp/qstring.h exactly where needed
  Include qapi/qmp/qdict.h exactly where needed
  Include qapi/qmp/qlist.h exactly where needed
  Include qapi/qmp/qobject.h exactly where needed
  qdict qlist: Make most helper macros functions
  Eliminate qapi/qmp/types.h
  Typedef the subtypes of QObject in qemu/typedefs.h, too
  Include qmp-commands.h exactly where needed
  Drop superfluous includes of qapi/qmp/qerror.h
  Include qapi/error.h exactly where needed
  Drop superfluous includes of qapi-types.h and test-qapi-types.h
  Clean up includes
  Use #include "..." for our own headers, <...> for others
  vnc: use stubs for CONFIG_VNC=n dummy functions

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-09 14:39:09 +00:00
Peter Maydell
f31cd9e4e2 target-arm queue:
* Support M profile derived exceptions on exception entry and exit
  * Implement AArch64 v8.2 crypto insns (SHA-512, SHA-3, SM3, SM4)
  * Implement working i.MX6 SD controller
  * Various devices preparatory to i.MX7 support
  * Preparatory patches for SVE emulation
  * v8M: Fix bug in implementation of 'TT' insn
  * Give useful error if user tries to use userspace GICv3 with KVM
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20180209' into staging

target-arm queue:
 * Support M profile derived exceptions on exception entry and exit
 * Implement AArch64 v8.2 crypto insns (SHA-512, SHA-3, SM3, SM4)
 * Implement working i.MX6 SD controller
 * Various devices preparatory to i.MX7 support
 * Preparatory patches for SVE emulation
 * v8M: Fix bug in implementation of 'TT' insn
 * Give useful error if user tries to use userspace GICv3 with KVM

# gpg: Signature made Fri 09 Feb 2018 11:01:23 GMT
# gpg:                using RSA key 3C2525ED14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>"
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>"
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20180209: (30 commits)
  hw/core/generic-loader: Allow PC to be set on command line
  target/arm/translate.c: Fix missing 'break' for TT insns
  target/arm/kvm: gic: Prevent creating userspace GICv3 with KVM
  target/arm: Add SVE state to TB->FLAGS
  target/arm: Add ZCR_ELx
  target/arm: Add SVE to migration state
  target/arm: Add predicate registers for SVE
  target/arm: Expand vector registers for SVE
  hw/arm: Move virt's PSCI DT fixup code to arm/boot.c
  usb: Add basic code to emulate Chipidea USB IP
  i.MX: Add implementation of i.MX7 GPR IP block
  i.MX: Add i.MX7 GPT variant
  i.MX: Add code to emulate GPCv2 IP block
  i.MX: Add code to emulate i.MX7 SNVS IP-block
  i.MX: Add code to emulate i.MX2 watchdog IP block
  i.MX: Add code to emulate i.MX7 CCM, PMU and ANALOG IP blocks
  hw: i.MX: Convert i.MX6 to use TYPE_IMX_USDHC
  sdhci: Add i.MX specific subtype of SDHCI
  target/arm: enable user-mode SHA-3, SM3, SM4 and SHA-512 instruction support
  target/arm: implement SM4 instructions
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-09 13:27:40 +00:00
Markus Armbruster
bbcad965bf Drop superfluous includes of qapi/qmp/qjson.h
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-19-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
198a10322c Include qapi/qmp/qnull.h exactly where needed
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-17-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
bd006b9818 Include qapi/qmp/qbool.h exactly where needed
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-15-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
452fcdbc49 Include qapi/qmp/qdict.h exactly where needed
This cleanup makes the number of objects depending on qapi/qmp/qdict.h
drop from 4550 (out of 4743) to 368 in my "build everything" tree.
For qapi/qmp/qobject.h, the number drops from 4552 to 390.

While there, separate #include from file comment with a blank line.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-13-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
15280c360e qdict qlist: Make most helper macros functions
The macro expansions of qdict_put_TYPE() and qlist_append_TYPE() need
qbool.h, qnull.h, qnum.h and qstring.h to compile.  We include qnull.h
and qnum.h in the headers, but not qbool.h and qstring.h.  Works,
because we include those wherever the macros get used.

Open-coding these helpers is of dubious value.  Turn them into
functions and drop the includes from the headers.

This cleanup makes the number of objects depending on qapi/qmp/qnum.h
from 4551 (out of 4743) to 46 in my "build everything" tree.  For
qapi/qmp/qnull.h, the number drops from 4552 to 21.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-10-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
6b67395762 Eliminate qapi/qmp/types.h
qapi/qmp/types.h is a convenience header to include a number of
qapi/qmp/ headers.  Since we rarely need all of the headers
qapi/qmp/types.h includes, we bypass it most of the time.  Most of the
places that use it don't need all the headers, either.

Include the necessary headers directly, and drop qapi/qmp/types.h.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-9-armbru@redhat.com>
2018-02-09 13:52:15 +01:00
Markus Armbruster
e688df6bc4 Include qapi/error.h exactly where needed
This cleanup makes the number of objects depending on qapi/error.h
drop from 1910 (out of 4743) to 1612 in my "build everything" tree.

While there, separate #include from file comment with a blank line,
and drop a useless comment on why qemu/osdep.h is included first.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-5-armbru@redhat.com>
[Semantic conflict with commit 34e304e975 resolved, OSX breakage fixed]
2018-02-09 13:50:17 +01:00
Peter Maydell
fdcbebe451 s390x updates:
- rework interrupt handling for tcg, smp is now considered non-experimental
 - some general improvements in the flic
 - improvements in the pci code, and wiring it up in tcg
 - add PTFF subfunctions for multiple-epoch to the cpu model
 - maintainership updates
 - various other fixes and improvements
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Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20180209' into staging

s390x updates:
- rework interrupt handling for tcg, smp is now considered non-experimental
- some general improvements in the flic
- improvements in the pci code, and wiring it up in tcg
- add PTFF subfunctions for multiple-epoch to the cpu model
- maintainership updates
- various other fixes and improvements

# gpg: Signature made Fri 09 Feb 2018 09:04:34 GMT
# gpg:                using RSA key DECF6B93C6F02FAF
# gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>"
# gpg:                 aka "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"
# gpg:                 aka "Cornelia Huck <cohuck@kernel.org>"
# gpg:                 aka "Cornelia Huck <cohuck@redhat.com>"
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20180209: (29 commits)
  MAINTAINERS: add David as additional tcg/s390 maintainer
  MAINTAINERS: reorganize s390-ccw bios maintainership
  MAINTAINERS: add myself as overall s390x maintainer
  s390x/pci: use the right pal and pba in reg_ioat()
  s390x/pci: fixup global refresh
  s390x/pci: fixup the code walking IOMMU tables
  s390x/cpumodel: model PTFF subfunctions for Multiple-epoch facility
  s390x/cpumodel: allow zpci features in qemu model
  s390x/tcg: wire up pci instructions
  s390x/sclp: fix event mask handling
  s390x/flic: cache the common flic class in a central function
  s390x/kvm: cache the kvm flic in a central function
  s390x/tcg: cache the qemu flic in a central function
  configure: s390x supports mttcg now
  s390x/tcg: remove SMP warning
  s390x/tcg: STSI overhaul
  s390x: fix size + content of STSI blocks
  s390x/flic: optimize CPU wakeup for TCG
  s390x/flic: implement qemu_s390_clear_io_flic()
  s390x/tcg: implement TEST PENDING INTERRUPTION
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-09 11:46:32 +00:00
Peter Maydell
384c6c03fb target/arm/translate.c: Fix missing 'break' for TT insns
The code where we added the TT instruction was accidentally
missing a 'break', which meant that after generating the code
to execute the TT we would fall through to 'goto illegal_op'
and generate code to take an UNDEF insn.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180206103941.13985-1-peter.maydell@linaro.org
2018-02-09 10:55:39 +00:00