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

* cleanups for stubs
* do not link pixman automatically into all targets
* optimize computation of VGA dirty memory region
*

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

* cleanups for stubs
* do not link pixman automatically into all targets
* optimize computation of VGA dirty memory region
* kvm: use configs/ definition to conditionalize debug support
* hw: Add compat machines for 9.1
* target/i386: add guest-phys-bits cpu property
* target/i386: Introduce Icelake-Server-v7 and SierraForest models
* target/i386: Export RFDS bit to guests
* q35: SMM ranges cleanups
* target/i386: basic support for confidential guests
* linux-headers: update headers
* target/i386: SEV: use KVM_SEV_INIT2 if possible
* kvm: Introduce support for memory_attributes
* RAMBlock: Add support of KVM private guest memfd
* Consolidate use of warn_report_once()
* pythondeps.toml: warn about updates needed to docs/requirements.txt
* target/i386: always write 32-bits for SGDT and SIDT

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# gpg: Signature made Tue 23 Apr 2024 08:35:37 AM PDT
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# 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: (63 commits)
target/i386/translate.c: always write 32-bits for SGDT and SIDT
pythondeps.toml: warn about updates needed to docs/requirements.txt
accel/tcg/icount-common: Consolidate the use of warn_report_once()
target/i386/cpu: Merge the warning and error messages for AMD HT check
target/i386/cpu: Consolidate the use of warn_report_once()
target/i386/host-cpu: Consolidate the use of warn_report_once()
kvm/tdx: Ignore memory conversion to shared of unassigned region
kvm/tdx: Don't complain when converting vMMIO region to shared
kvm: handle KVM_EXIT_MEMORY_FAULT
physmem: Introduce ram_block_discard_guest_memfd_range()
RAMBlock: make guest_memfd require uncoordinated discard
HostMem: Add mechanism to opt in kvm guest memfd via MachineState
kvm/memory: Make memory type private by default if it has guest memfd backend
kvm: Enable KVM_SET_USER_MEMORY_REGION2 for memslot
RAMBlock: Add support of KVM private guest memfd
kvm: Introduce support for memory_attributes
trace/kvm: Split address space and slot id in trace_kvm_set_user_memory()
hw/i386/sev: Use legacy SEV VM types for older machine types
i386/sev: Add 'legacy-vm-type' parameter for SEV guest objects
target/i386: SEV: use KVM_SEV_INIT2 if possible
...

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

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semihosting: move stubs out of stubs/

Since the semihosting stubs are needed exactly when the Kconfig symbols
are not needed, move them to semihosting/ and conditionalize them
on CONFIG_SEMIHOSTING

semihosting: move stubs out of stubs/

Since the semihosting stubs are needed exactly when the Kconfig symbols
are not needed, move them to semihosting/ and conditionalize them
on CONFIG_SEMIHOSTING and/or CONFIG_SYSTEM_ONLY.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20240408155330.522792-13-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Merge tag 'pull-tcg-20230620' of https://gitlab.com/rth7680/qemu into staging

tcg: Define _CALL_AIX for clang on ppc64
accel/tcg: Build fix for macos catalina
accel/tcg: Handle MO_ATOM_WITHIN16 in d

Merge tag 'pull-tcg-20230620' of https://gitlab.com/rth7680/qemu into staging

tcg: Define _CALL_AIX for clang on ppc64
accel/tcg: Build fix for macos catalina
accel/tcg: Handle MO_ATOM_WITHIN16 in do_st16_leN
accel/tcg: Restrict SavedIOTLB to system emulation
accel/tcg: Use generic 'helper-proto-common.h' header
plugins: Remove unused 'exec/helper-proto.h' header
*: Check for CONFIG_USER_ONLY instead of CONFIG_SOFTMMU

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# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-tcg-20230620' of https://gitlab.com/rth7680/qemu:
cputlb: Restrict SavedIOTLB to system emulation
exec/cpu-defs: Check for SOFTMMU instead of !USER_ONLY
accel/tcg/cpu-exec: Use generic 'helper-proto-common.h' header
plugins: Remove unused 'exec/helper-proto.h' header
meson: Replace softmmu_ss -> system_ss
meson: Replace CONFIG_SOFTMMU -> CONFIG_SYSTEM_ONLY
meson: Alias CONFIG_SOFTMMU -> CONFIG_SYSTEM_ONLY
accel/tcg: Check for USER_ONLY definition instead of SOFTMMU one
hw/core/cpu: Check for USER_ONLY definition instead of SOFTMMU one
target/ppc: Check for USER_ONLY definition instead of SOFTMMU one
target/m68k: Check for USER_ONLY definition instead of SOFTMMU one
target/tricore: Remove pointless CONFIG_SOFTMMU guard
target/i386: Simplify i386_tr_init_disas_context()
tcg/ppc: Define _CALL_AIX for clang on ppc64(be)
accel/tcg: Handle MO_ATOM_WITHIN16 in do_st16_leN
host/include/x86_64: Use __m128i for "x" constraints

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

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meson: Replace CONFIG_SOFTMMU -> CONFIG_SYSTEM_ONLY

Since we *might* have user emulation with softmmu,
use the clearer 'CONFIG_SYSTEM_ONLY' key to check
for system emulation.

Signed-off-by: Philipp

meson: Replace CONFIG_SOFTMMU -> CONFIG_SYSTEM_ONLY

Since we *might* have user emulation with softmmu,
use the clearer 'CONFIG_SYSTEM_ONLY' key to check
for system emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230613133347.82210-9-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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Merge tag 'pull-semi-20220628' of https://gitlab.com/rth7680/qemu into staging

Semihosting syscall reorg:
* Split out semihosting/syscalls.c with common implementations.
* Reorg arm-compat-semi.

Merge tag 'pull-semi-20220628' of https://gitlab.com/rth7680/qemu into staging

Semihosting syscall reorg:
* Split out semihosting/syscalls.c with common implementations.
* Reorg arm-compat-semi.c to use syscalls.c.
* Minor prep cleanups to m68k, mips, nios2.

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# gpg: Signature made Tue 28 Jun 2022 10:22:58 AM +0530
# gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg: issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-semi-20220628' of https://gitlab.com/rth7680/qemu: (60 commits)
target/nios2: Move nios2-semi.c to nios2_softmmu_ss
target/nios2: Eliminate nios2_semi_is_lseek
target/mips: Drop pread and pwrite syscalls from semihosting
target/mips: Add UHI errno values
target/mips: Use an exception for semihosting
target/m68k: Make semihosting system only
target/m68k: Eliminate m68k_semi_is_fseek
semihosting: Create semihost_sys_poll_one
semihosting: Remove qemu_semihosting_console_outs
semihosting: Use console_out_gf for SYS_WRITE0
semihosting: Remove qemu_semihosting_console_outc
semihosting: Use console_out_gf for SYS_WRITEC
semihosting: Use console_in_gf for SYS_READC
semihosting: Create qemu_semihosting_guestfd_init
semihosting: Add GuestFDConsole
semihosting: Create qemu_semihosting_console_write
semihosting: Cleanup chardev init
semihosting: Expand qemu_semihosting_console_inc to read
semihosting: Pass CPUState to qemu_semihosting_console_inc
semihosting: Fix docs comment for qemu_semihosting_console_inc
...

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

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semihosting: Split out semihost_sys_open

Split out the non-ARM specific portions of SYS_OPEN to a
reusable function. This handles gdb and host file i/o.

Add helpers to validate the length of the f

semihosting: Split out semihost_sys_open

Split out the non-ARM specific portions of SYS_OPEN to a
reusable function. This handles gdb and host file i/o.

Add helpers to validate the length of the filename string.
Prepare for usage by other semihosting by allowing the
filename length parameter to be 0, and calling strlen.

Reviewed-by: Luc Michel <lmichel@kalray.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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semihosting: Split out guestfd.c

In arm-compat-semi.c, we have more advanced treatment of
guest file descriptors than we do in other implementations.
Split out GuestFD and related functions to a new

semihosting: Split out guestfd.c

In arm-compat-semi.c, we have more advanced treatment of
guest file descriptors than we do in other implementations.
Split out GuestFD and related functions to a new file so
that they can be shared.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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semihosting: Move softmmu-uaccess.h functions out of line

Rather that static (and not even inline) functions within a
header, move the functions to semihosting/uaccess.c.

Reviewed-by: Peter Maydell

semihosting: Move softmmu-uaccess.h functions out of line

Rather that static (and not even inline) functions within a
header, move the functions to semihosting/uaccess.c.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

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semihosting: Improve condition for config.c and console.c

While CONFIG_SEMIHOSTING is currently only set for softmmu,
this will not continue to be true.

Reviewed-by: Peter Maydell <peter.maydell@li

semihosting: Improve condition for config.c and console.c

While CONFIG_SEMIHOSTING is currently only set for softmmu,
this will not continue to be true.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...

Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-docs-xen-updates-100321-2' into staging

Testing, guest-loader and other misc tweaks

- add warning text to quickstart example
- ad

Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-docs-xen-updates-100321-2' into staging

Testing, guest-loader and other misc tweaks

- add warning text to quickstart example
- add CFI tests to CI
- use --arch-only for docker pre-requisites
- fix .editorconfig for emacs
- add guest-loader for Xen-like hypervisor testing
- move generic-loader docs into manual proper
- move semihosting out of hw/

# gpg: Signature made Wed 10 Mar 2021 15:35:31 GMT
# gpg: using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8 DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-docs-xen-updates-100321-2:
semihosting: Move hw/semihosting/ -> semihosting/
semihosting: Move include/hw/semihosting/ -> include/semihosting/
tests/avocado: add boot_xen tests
docs: add some documentation for the guest-loader
docs: move generic-loader documentation into the main manual
hw/core: implement a guest-loader to support static hypervisor guests
device_tree: add qemu_fdt_setprop_string_array helper
hw/riscv: migrate fdt field to generic MachineState
hw/board: promote fdt from ARM VirtMachineState to MachineState
.editorconfig: update the automatic mode setting for Emacs
tests/docker: Use --arch-only when building Debian cross image
gitlab-ci.yml: Add jobs to test CFI flags
gitlab-ci.yml: Allow custom # of parallel linkers
tests/docker: add a test-tcg for building then running check-tcg
docs/system: add a gentle prompt for the complexity to come

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

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semihosting: Move hw/semihosting/ -> semihosting/

With the exception of hw/core/, the hw/ directory only contains
device models used in system emulation. Semihosting is also used
by user emulation.

semihosting: Move hw/semihosting/ -> semihosting/

With the exception of hw/core/, the hw/ directory only contains
device models used in system emulation. Semihosting is also used
by user emulation. As a generic feature, move it out of hw/ directory.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210226131356.3964782-3-f4bug@amsat.org>
Message-Id: <20210305135451.15427-3-alex.bennee@linaro.org>

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