Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* fall back to non-ioeventfd notification if KVM routing table is full
* support kitware ninja with jobserver support
* nanom

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* fall back to non-ioeventfd notification if KVM routing table is full
* support kitware ninja with jobserver support
* nanomips: fix warnings with GCC 14

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# gpg: Signature made Mon 08 Apr 2024 20:23:07 BST
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1
# Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
kvm: error out of kvm_irqchip_add_msi_route() in case of full route table
nanomips: fix warnings with GCC 14
Makefile: preserve --jobserver-auth argument when calling ninja

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...

nanomips: fix warnings with GCC 14

GCC 14 shows -Wshadow=local warnings if an enum conflicts with a local
variable (including a parameter). To avoid this, move the problematic
enum and all of its d

nanomips: fix warnings with GCC 14

GCC 14 shows -Wshadow=local warnings if an enum conflicts with a local
variable (including a parameter). To avoid this, move the problematic
enum and all of its dependencies after the hundreds of functions that
have a parameter named "instruction".

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

show more ...

Merge tag 'mips-20221108' of https://github.com/philmd/qemu into staging

MIPS patches queue

- Remove -Wclobbered in nanoMIPS disassembler (Richard Henderson)
- Fix invalid string formats in nanoMIP

Merge tag 'mips-20221108' of https://github.com/philmd/qemu into staging

MIPS patches queue

- Remove -Wclobbered in nanoMIPS disassembler (Richard Henderson)
- Fix invalid string formats in nanoMIPS disassembler (myself)
- Allow Loongson-2F to access XKPHYS in kernel mode (Jiaxun Yang)
- Octeon opcode fixes (Jiaxun Yang, Pavel Dovgalyuk)
- MAINTAINERS nanoMIPS update

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# gpg: Signature made Mon 07 Nov 2022 19:05:10 EST
# 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

* tag 'mips-20221108' of https://github.com/philmd/qemu:
MAINTAINERS: Inherit from nanoMIPS
disas/nanomips: Tidy read for 48-bit opcodes
disas/nanomips: Split out read_u16
disas/nanomips: Merge insn{1,2,3} into words[3]
disas/nanomips: Move setjmp into nanomips_dis
disas/nanomips: Remove headers already included by "qemu/osdep.h"
disas/nanomips: Use G_GNUC_PRINTF to avoid invalid string formats
disas/nanomips: Fix invalid PRIx64 format calling img_format()
disas/nanomips: Fix invalid PRId64 format calling img_format()
target/mips: Don't check COP1X for 64 bit FP mode
target/mips: Disable DSP ASE for Octeon68XX
target/mips: Enable LBX/LWX/* instructions for Octeon
target/mips: Cast offset field of Octeon BBIT to int16_t
target/mips: Set CP0St_{KX, SX, UX} for Loongson-2F

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

disas/nanomips: Tidy read for 48-bit opcodes

There is no point in looking for a 48-bit opcode if we've
not read the second word for a 32-bit opcode.

Signed-off-by: Richard Henderson <richard.hender

disas/nanomips: Tidy read for 48-bit opcodes

There is no point in looking for a 48-bit opcode if we've
not read the second word for a 32-bit opcode.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221106023735.5277-5-richard.henderson@linaro.org>

show more ...

disas/nanomips: Split out read_u16

Split out a helper function for reading a uint16_t
with the correct endianness.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Phili

disas/nanomips: Split out read_u16

Split out a helper function for reading a uint16_t
with the correct endianness.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221106023735.5277-4-richard.henderson@linaro.org>

show more ...

disas/nanomips: Merge insn{1,2,3} into words[3]

Since Disassemble wants the data in this format, collect
it that way. This allows using a loop to print the bytes.

Reviewed-by: Philippe Mathieu-Dau

disas/nanomips: Merge insn{1,2,3} into words[3]

Since Disassemble wants the data in this format, collect
it that way. This allows using a loop to print the bytes.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20221106212852.152384-3-richard.henderson@linaro.org>

show more ...

disas/nanomips: Move setjmp into nanomips_dis

Reduce the number of local variables within the scope of the
setjmp by moving it to the existing helper. The actual length
returned from Disassemble is

disas/nanomips: Move setjmp into nanomips_dis

Reduce the number of local variables within the scope of the
setjmp by moving it to the existing helper. The actual length
returned from Disassemble is not used, because we have already
determined the length while reading bytes. Fixes:

nanomips.c: In function ‘print_insn_nanomips’:
nanomips.c:21925:14: error: variable ‘insn1’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Werror=clobbered]
nanomips.c:21925:25: error: variable ‘insn2’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Werror=clobbered]
nanomips.c:21925:36: error: variable ‘insn3’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Werror=clobbered]
nanomips.c:21926:22: error: variable ‘buf’ might be clobbered by ‘longjmp’ or ‘vfork’ [-Werror=clobbered]

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20221106212852.152384-2-richard.henderson@linaro.org>

show more ...

disas/nanomips: Remove headers already included by "qemu/osdep.h"

Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221101114458.2575

disas/nanomips: Remove headers already included by "qemu/osdep.h"

Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221101114458.25756-5-philmd@linaro.org>

show more ...

disas/nanomips: Use G_GNUC_PRINTF to avoid invalid string formats

Suggested-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@l

disas/nanomips: Use G_GNUC_PRINTF to avoid invalid string formats

Suggested-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221101114458.25756-4-philmd@linaro.org>

show more ...

disas/nanomips: Fix invalid PRIx64 format calling img_format()

Fix:

disas/nanomips.c:12231:62: warning: format specifies type 'char *' but the argument has type 'uint64' (aka 'unsigned long long'

disas/nanomips: Fix invalid PRIx64 format calling img_format()

Fix:

disas/nanomips.c:12231:62: warning: format specifies type 'char *' but the argument has type 'uint64' (aka 'unsigned long long') [-Wformat]
return img_format("RESTOREF 0x%" PRIx64 ", %s", u_value, count_value);
~~ ^~~~~~~~~~~
%llu

Fixes: 4066c152b3 ("disas/nanomips: Remove IMMEDIATE functions")
Reported-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221101114458.25756-3-philmd@linaro.org>

show more ...

disas/nanomips: Fix invalid PRId64 format calling img_format()

Fix warnings such:

disas/nanomips.c:3251:64: warning: format specifies type 'char *' but the argument has type 'int64' (aka 'long lo

disas/nanomips: Fix invalid PRId64 format calling img_format()

Fix warnings such:

disas/nanomips.c:3251:64: warning: format specifies type 'char *' but the argument has type 'int64' (aka 'long long') [-Wformat]
return img_format("CACHE 0x%" PRIx64 ", %s(%s)", op_value, s_value, rs);
~~ ^~~~~~~
%lld

To avoid crashes such (kernel from commit f375ad6a0d):

$ qemu-system-mipsel -cpu I7200 -d in_asm -kernel generic_nano32r6el_page4k
...
----------------
IN: __bzero
0x805c6084: 20c4 6950 ADDU r13, a0, a2
0x805c6088: 9089 ADDIU a0, 1
Process 70261 stopped
* thread #6, stop reason = EXC_BAD_ACCESS (code=1, address=0xfffffffffffffff0)
frame #0: 0x00000001bfe38864 libsystem_platform.dylib`_platform_strlen + 4
libsystem_platform.dylib`:
-> 0x1bfe38864 <+4>: ldr q0, [x1]
0x1bfe38868 <+8>: adr x3, #-0xc8 ; ___lldb_unnamed_symbol314
0x1bfe3886c <+12>: ldr q2, [x3], #0x10
0x1bfe38870 <+16>: and x2, x0, #0xf
Target 0: (qemu-system-mipsel) stopped.
(lldb) bt
* thread #6, stop reason = EXC_BAD_ACCESS (code=1, address=0xfffffffffffffff0)
* frame #0: 0x00000001bfe38864 libsystem_platform.dylib`_platform_strlen + 4
frame #1: 0x00000001bfce76a0 libsystem_c.dylib`__vfprintf + 4544
frame #2: 0x00000001bfd158b4 libsystem_c.dylib`_vasprintf + 280
frame #3: 0x0000000101c22fb0 libglib-2.0.0.dylib`g_vasprintf + 28
frame #4: 0x0000000101bfb7d8 libglib-2.0.0.dylib`g_strdup_vprintf + 32
frame #5: 0x000000010000fb70 qemu-system-mipsel`img_format(format=<unavailable>) at nanomips.c:103:14 [opt]
frame #6: 0x0000000100018868 qemu-system-mipsel`SB_S9_(instruction=<unavailable>, info=<unavailable>) at nanomips.c:12616:12 [opt]
frame #7: 0x000000010000f90c qemu-system-mipsel`print_insn_nanomips at nanomips.c:589:28 [opt]

Fixes: 4066c152b3 ("disas/nanomips: Remove IMMEDIATE functions")
Reported-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221101114458.25756-2-philmd@linaro.org>

show more ...

Merge tag 'mips-20221030' of https://github.com/philmd/qemu into staging

MIPS patches queue

- Convert nanoMIPS disassembler from C++ to C (Milica Lazarevic)
- Consolidate VT82xx/PIIX south bridges

Merge tag 'mips-20221030' of https://github.com/philmd/qemu into staging

MIPS patches queue

- Convert nanoMIPS disassembler from C++ to C (Milica Lazarevic)
- Consolidate VT82xx/PIIX south bridges (Bernhard Beschow)
- Remove unused MAX_IDE_BUS definition (Zoltan Balaton)
- Fix branch displacement for BEQZC/BNEZC (David Daney)
- Don't set link_up for Boston's xilinx-pcie (Jiaxun Yang)
- Use bootloader API to set BAR registers in Malta (Jiaxun Yang)

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# gpg: Signature made Mon 31 Oct 2022 06:35:27 EDT
# 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

* tag 'mips-20221030' of https://github.com/philmd/qemu: (55 commits)
hw/mips/malta: Use bootloader helper to set BAR registers
hw/mips: Use bl_gen_kernel_jump to generate bootloaders
hw/mips/bootloader: Allow bl_gen_jump_kernel to optionally set register
hw/mips/boston: Don't set link_up for xilinx-pcie
hw/isa/piix4: Move pci_ide_create_devs() call to board code
hw/isa/piix4: Add missing initialization
hw/isa/Kconfig: Fix dependencies of piix4 southbridge
hw/mips/malta: Reuse dev variable
hw/isa/piix3: Remove unused include
hw/ide/piix: Introduce TYPE_ macros for PIIX IDE controllers
hw/isa/piix4: Rename wrongly named method
hw/isa/piix3: Prefer pci_address_space() over get_system_memory()
hw/isa/piix3: Modernize reset handling
hw/isa/piix3: Add size constraints to rcr_ops
hw/isa/piix3: Remove extra ';' outside of functions
hw/i386/pc: Create DMA controllers in south bridges
disas/mips: Fix branch displacement for BEQZC and BNEZC
disas/nanomips: Rename nanomips.cpp to nanomips.c
disas/nanomips: Remove argument passing by ref
disas/nanomips: Replace Cpp enums for C enums
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...

disas/nanomips: Rename nanomips.cpp to nanomips.c

Now that everything has been converted to C code the nanomips.cpp file
has been renamed. Therefore, meson.build file is also changed.

Signed-off-by

disas/nanomips: Rename nanomips.cpp to nanomips.c

Now that everything has been converted to C code the nanomips.cpp file
has been renamed. Therefore, meson.build file is also changed.

Signed-off-by: Milica Lazarevic <milica.lazarevic@syrmia.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220912122635.74032-25-milica.lazarevic@syrmia.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

show more ...