Commit Graph

106652 Commits

Author SHA1 Message Date
Aaron Lindsay
28b9dcb74b target/arm: Inform helpers whether a PAC instruction is 'combined'
An instruction is a 'combined' Pointer Authentication instruction
if it does something in addition to PAC -- for instance, branching
to or loading an address from the authenticated pointer.

Knowing whether a PAC operation is 'combined' is needed to
implement FEAT_FPACCOMBINE.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230829232335.965414-9-richard.henderson@linaro.org
Message-Id: <20230609172324.982888-7-aaron@os.amperecomputing.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-08 12:50:44 +01:00
Aaron Lindsay
c7c807f6dd target/arm: Implement FEAT_Pauth2
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230829232335.965414-8-richard.henderson@linaro.org
Message-Id: <20230609172324.982888-6-aaron@os.amperecomputing.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-08 12:50:44 +01:00
Aaron Lindsay
c3ccd5669e target/arm: Implement FEAT_EPAC
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230829232335.965414-7-richard.henderson@linaro.org
Message-Id: <20230609172324.982888-5-aaron@os.amperecomputing.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-08 12:50:44 +01:00
Richard Henderson
399e5e7125 target/arm: Implement FEAT_PACQARMA3
Implement the QARMA3 cryptographic algorithm for PAC calculation.
Implement a cpu feature to select the algorithm and document it.

Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230829232335.965414-6-richard.henderson@linaro.org
Message-Id: <20230609172324.982888-4-aaron@os.amperecomputing.com>
[rth: Merge cpu feature addition from another patch.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-08 12:50:44 +01:00
Richard Henderson
6c3427eec5 target/arm: Don't change pauth features when changing algorithm
We have cpu properties to adjust the pauth algorithm for the
purpose of speed of emulation.  Retain the set of pauth features
supported by the cpu even as the algorithm changes.

This already affects the neoverse-v1 cpu, which has FEAT_EPAC.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230829232335.965414-5-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-08 12:50:44 +01:00
Aaron Lindsay
0274bd7be7 target/arm: Add feature detection for FEAT_Pauth2 and extensions
Rename isar_feature_aa64_pauth_arch to isar_feature_aa64_pauth_qarma5
to distinguish the other architectural algorithm qarma3.

Add ARMPauthFeature and isar_feature_pauth_feature to cover the
other pauth conditions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230829232335.965414-4-richard.henderson@linaro.org
Message-Id: <20230609172324.982888-3-aaron@os.amperecomputing.com>
[rth: Add ARMPauthFeature and eliminate most other predicates]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-08 12:50:44 +01:00
Aaron Lindsay
a969fe9755 target/arm: Add ID_AA64ISAR2_EL1
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Aaron Lindsay <aaron@os.amperecomputing.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230829232335.965414-3-richard.henderson@linaro.org
[PMM: drop the HVF part of the patch and just comment that
 we need to do something when the register appears in that API]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-08 12:50:44 +01:00
Richard Henderson
871a7f6a9a tests/tcg/aarch64: Adjust pauth tests for FEAT_FPAC
With FEAT_FPAC, AUT* instructions that fail authentication
do not produce an error value but instead fault.

For pauth-2, install a signal handler and verify it gets called.

For pauth-4 and pauth-5, we are explicitly testing the error value,
so there's nothing to test with FEAT_FPAC, so exit early.
Adjust the makefile to use -cpu neoverse-v1, which has FEAT_EPAC
but not FEAT_FPAC.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230829232335.965414-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-08 12:50:44 +01:00
Stefan Hajnoczi
2f352bc227 Pull request
- Jeuk Kim's emulated UFS device
 - Fabiano Rosas' IOThread GSource "name" debugging aid
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Merge tag 'block-pull-request' of https://gitlab.com/stefanha/qemu into staging

Pull request

- Jeuk Kim's emulated UFS device
- Fabiano Rosas' IOThread GSource "name" debugging aid

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# gpg: Signature made Thu 07 Sep 2023 14:16:22 EDT
# gpg:                using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [ultimate]
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>" [ultimate]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* tag 'block-pull-request' of https://gitlab.com/stefanha/qemu:
  tests/qtest: Introduce tests for UFS
  hw/ufs: Support for UFS logical unit
  hw/ufs: Support for Query Transfer Requests
  hw/ufs: Initial commit for emulated Universal-Flash-Storage
  iothread: Set the GSource "name" field

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-08 07:09:04 -04:00
Marc-André Lureau
95bef686e4 qxl: don't assert() if device isn't yet initialized
If the PCI BAR isn't yet mapped or was unmapped, QXL_IO_SET_MODE will
assert(). Instead, report a guest bug and keep going.

This can be reproduced with:

cat << EOF | ./qemu-system-x86_64 -vga qxl -m 2048 -nodefaults -qtest stdio
outl 0xcf8 0x8000101c
outl 0xcfc 0xc000
outl 0xcf8 0x80001001
outl 0xcfc 0x01000000
outl 0xc006 0x00
EOF

Fixes: https://gitlab.com/qemu-project/qemu/-/issues/1829

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-08 13:08:52 +03:00
Thomas Huth
90a0778421 hw/net/vmxnet3: Fix guest-triggerable assert()
The assert() that checks for valid MTU sizes can be triggered by
the guest (e.g. with the reproducer code from the bug ticket
https://gitlab.com/qemu-project/qemu/-/issues/517 ). Let's avoid
this problem by simply logging the error and refusing to activate
the device instead.

Fixes: d05dcd94ae ("net: vmxnet3: validate configuration values during activate")
Signed-off-by: Thomas Huth <thuth@redhat.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
[Mjt: change format specifier from %d to %u for uint32_t argument]
2023-09-08 13:08:52 +03:00
Thomas Huth
0084f6834a tests/qtest/usb-hcd: Remove the empty "init" tests
These tests do nothing additional compared to the other test,
so let's remove the empty functions to avoid wasting some few
precious test cycles here.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-08 13:08:52 +03:00
Daniel Henrique Barboza
95eac43cb5 target/ppc: use g_free() in test_opcode_table()
table[i] is allocated in create_new_table() using g_new().

Use g_free(table[i]) instead of free(table[i]) to comply with QEMU low
level memory management guidelines.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
[Mjt: minor commit comment tweak]
2023-09-08 13:08:52 +03:00
Daniel Henrique Barboza
44adcaacc8 hw/ppc: use g_free() in spapr_tce_table_post_load()
tcet->mig_table is copied from tcet->table, which in turn is created
in spapr_tce_alloc_table() using g_new0().

Use g_free() instead of free() to deallocate it.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
[Mjt: fix commit comments]
2023-09-08 13:08:52 +03:00
Thomas Huth
ded625e7aa trivial: Simplify the spots that use TARGET_BIG_ENDIAN as a numeric value
TARGET_BIG_ENDIAN is *always* defined, either as 0 for little endian
targets or as 1 for big endian targets. So we can use this as a value
directly in places that need such a 0 or 1 for some reason, instead
of taking a detour through an additional local variable or something
similar.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-08 13:08:52 +03:00
Philippe Mathieu-Daudé
d417e2214d accel/tcg: Fix typo in translator_io_start() description
Missed while reviewing commit dfd1b81274
("accel/tcg: Introduce translator_io_start").

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-08 13:08:52 +03:00
Markus Armbruster
4d841daeb2 tests/qtest/test-hmp: Fix migrate_set_parameter xbzrle-cache-size test
The command always fails with "Error: Parameter 'xbzrle_cache_size'
expects a power of two no less than the target page size".  The test
passes anyway.  Change the argument from 1 to 64k to make the test a
bit more useful.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-08 13:08:52 +03:00
Markus Armbruster
b21a6e31a1 docs tests: Fix use of migrate_set_parameter
docs/multi-thread-compression.txt uses parameter names with
underscores instead of dashes.  Wrong since day one.

docs/rdma.txt, tests/qemu-iotests/181, and tests/qtest/test-hmp.c are
wrong the same way since commit cbde7be900 (v6.0.0).  Hard to see,
as test-hmp doesn't check whether the commands work, and iotest 181
appears to be unaffected.

Fixes: 263170e679 (docs: Add a doc about multiple thread compression)
Fixes: cbde7be900 (migrate: remove QMP/HMP commands for speed, downtime and cache size)
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-08 13:08:52 +03:00
Thomas Huth
bcd8e24308 qemu-options.hx: Rephrase the descriptions of the -hd* and -cdrom options
The current description says that these options will create a device
on the IDE bus, which is only true on x86. So rephrase these sentences
a little bit to speak of "default bus" instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-08 13:08:52 +03:00
Peter Maydell
d864cf2592 hw/display/xlnx_dp: update comments
Clarify somewhat misleading code comments.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-08 13:08:52 +03:00
Michael Tokarev
3202d8e404 block: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>
2023-09-08 13:08:52 +03:00
Michael Tokarev
0a19d87995 misc/other: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>
2023-09-08 13:08:52 +03:00
Michael Tokarev
01dc06511d qga/: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>
2023-09-08 13:08:52 +03:00
Michael Tokarev
96420a30e0 tests/: spelling fixes
with some rewording in
 tests/qemu-iotests/298
 tests/qtest/fuzz/generic_fuzz.c
 tests/unit/test-throttle.c
as suggested by Eric.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Eric Blake <eblake@redhat.com>
2023-09-08 13:08:52 +03:00
Michael Tokarev
d30b5bc95a scripts/: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2023-09-08 13:08:52 +03:00
Michael Tokarev
a1a62ced51 include/: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2023-09-08 13:08:52 +03:00
Michael Tokarev
528ea579c9 audio: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2023-09-08 13:08:52 +03:00
Michael Tokarev
54abe918bc xen: spelling fix
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Acked-by: David Woodhouse <dwmw@amazon.co.uk>
2023-09-08 13:08:52 +03:00
Michael Tokarev
42fe74998c riscv: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
2023-09-08 13:08:52 +03:00
Michael Tokarev
6c67d98c4a hexagon: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Brian Cain <bcain@quicinc.com>
2023-09-08 13:08:52 +03:00
Thomas Huth
64a917d5d6 trace-events: Fix the name of the tracing.rst file
The file has been converted to .rst a while ago - make sure that the
references in the trace-events files are pointing to the right location
now.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-09-08 13:08:51 +03:00
Denis V. Lunev
2eb7c2abe0 qemu-nbd: invent nbd_client_release_pipe() helper
Move the code from main() and nbd_client_thread() into the specific
helper. This code is going to be grown.

Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Eric Blake <eblake@redhat.com>
CC: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20230906093210.339585-6-den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:11 -05:00
Denis V. Lunev
b2cecdfee3 qemu-nbd: put saddr into into struct NbdClientOpts
We pass other parameters into nbd_client_thread() in this way. This patch
makes the code more consistent.

Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Eric Blake <eblake@redhat.com>
CC: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20230906093210.339585-5-den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:11 -05:00
Denis V. Lunev
b18d72d723 qemu-nbd: move srcpath into struct NbdClientOpts
We pass other parameters into nbd_client_thread() in this way. This patch
makes the code more consistent.

Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Eric Blake <eblake@redhat.com>
CC: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20230906093210.339585-4-den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: Note that this also cleans up a -Wshadow issue, first
introduced in e5b815b0]
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:11 -05:00
Denis V. Lunev
3484f6769c qemu-nbd: define struct NbdClientOpts when HAVE_NBD_DEVICE is not defined
This patch also drops definition of some locals in main() to avoid
useless data copy.

Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: Eric Blake <eblake@redhat.com>
CC: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20230906093210.339585-3-den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:11 -05:00
Denis V. Lunev
b4bbdf51e3 qemu-nbd: improve error message for dup2 error
This error happens if we are not able to close the pipe to the
parent (to trace errors in the child process) and assign stderr to
/dev/null as required by the daemonizing convention.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Suggested-by: Eric Blake <eblake@redhat.com>
CC: Eric Blake <eblake@redhat.com>
CC: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-ID: <20230906093210.339585-2-den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: commit message grammar]
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:11 -05:00
Philippe Mathieu-Daudé
522a9b94e0 util/iov: Avoid dynamic stack allocation
Use autofree heap allocation instead of variable-length array on the
stack.

The codebase has very few VLAs, and if we can get rid of them all we
can make the compiler error on new additions.  This is a defensive
measure against security bugs where an on-stack dynamic allocation
isn't correctly size-checked (e.g.  CVE-2021-3527).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-ID: <20230824164706.2652277-1-peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:11 -05:00
Stefan Hajnoczi
06e0f098d6 io: follow coroutine AioContext in qio_channel_yield()
The ongoing QEMU multi-queue block layer effort makes it possible for multiple
threads to process I/O in parallel. The nbd block driver is not compatible with
the multi-queue block layer yet because QIOChannel cannot be used easily from
coroutines running in multiple threads. This series changes the QIOChannel API
to make that possible.

In the current API, calling qio_channel_attach_aio_context() sets the
AioContext where qio_channel_yield() installs an fd handler prior to yielding:

  qio_channel_attach_aio_context(ioc, my_ctx);
  ...
  qio_channel_yield(ioc); // my_ctx is used here
  ...
  qio_channel_detach_aio_context(ioc);

This API design has limitations: reading and writing must be done in the same
AioContext and moving between AioContexts involves a cumbersome sequence of API
calls that is not suitable for doing on a per-request basis.

There is no fundamental reason why a QIOChannel needs to run within the
same AioContext every time qio_channel_yield() is called. QIOChannel
only uses the AioContext while inside qio_channel_yield(). The rest of
the time, QIOChannel is independent of any AioContext.

In the new API, qio_channel_yield() queries the AioContext from the current
coroutine using qemu_coroutine_get_aio_context(). There is no need to
explicitly attach/detach AioContexts anymore and
qio_channel_attach_aio_context() and qio_channel_detach_aio_context() are gone.
One coroutine can read from the QIOChannel while another coroutine writes from
a different AioContext.

This API change allows the nbd block driver to use QIOChannel from any thread.
It's important to keep in mind that the block driver already synchronizes
QIOChannel access and ensures that two coroutines never read simultaneously or
write simultaneously.

This patch updates all users of qio_channel_attach_aio_context() to the
new API. Most conversions are simple, but vhost-user-server requires a
new qemu_coroutine_yield() call to quiesce the vu_client_trip()
coroutine when not attached to any AioContext.

While the API is has become simpler, there is one wart: QIOChannel has a
special case for the iohandler AioContext (used for handlers that must not run
in nested event loops). I didn't find an elegant way preserve that behavior, so
I added a new API called qio_channel_set_follow_coroutine_ctx(ioc, true|false)
for opting in to the new AioContext model. By default QIOChannel uses the
iohandler AioHandler. Code that formerly called
qio_channel_attach_aio_context() now calls
qio_channel_set_follow_coroutine_ctx(ioc, true) once after the QIOChannel is
created.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20230830224802.493686-5-stefanha@redhat.com>
[eblake: also fix migration/rdma.c]
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:11 -05:00
Stefan Hajnoczi
acd4be64b8 io: check there are no qio_channel_yield() coroutines during ->finalize()
Callers must clean up their coroutines before calling
object_unref(OBJECT(ioc)) to prevent an fd handler leak. Add an
assertion to check this.

This patch is preparation for the fd handler changes that follow.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-ID: <20230830224802.493686-4-stefanha@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:11 -05:00
Stefan Hajnoczi
078c8adaa6 nbd: drop unused nbd_start_negotiate() aio_context argument
aio_context is always NULL, so drop it.

Suggested-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230830224802.493686-3-stefanha@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:11 -05:00
Stefan Hajnoczi
b84ca91ca2 nbd: drop unused nbd_receive_negotiate() aio_context argument
aio_context is always NULL, so drop it.

Suggested-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230830224802.493686-2-stefanha@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:11 -05:00
Andrey Drobyshev
b87151a848 qemu-iotests/197: use more generic commands for formats other than qcow2
In the previous commit e2f938265e ("tests/qemu-iotests/197: add
testcase for CoR with subclusters") we've introduced a new testcase for
copy-on-read with subclusters.  Test 197 always forces qcow2 as the top
image, but allows backing image to be in any format.  That last test
case didn't meet these requirements, so let's fix it by using more
generic "qemu-io -c map" command.

Signed-off-by: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>
Message-ID: <20230907220718.983430-1-andrey.drobyshev@virtuozzo.com>
Tested-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2023-09-07 20:32:02 -05:00
Jeuk Kim
631c872614 tests/qtest: Introduce tests for UFS
This patch includes the following tests
  Test mmio read
  Test ufs device initialization and ufs-lu recognition
  Test I/O (Performs a write followed by a read to verify)

Signed-off-by: Jeuk Kim <jeuk20.kim@samsung.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 9e9207f54505e9ba30931849f949ff6f474ac333.1693980783.git.jeuk20.kim@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-07 14:01:29 -04:00
Jeuk Kim
2a8b36a496 hw/ufs: Support for UFS logical unit
This commit adds support for ufs logical unit.
The LU handles processing for the SCSI command,
unit descriptor query request.

This commit enables the UFS device to process
IO requests.

Signed-off-by: Jeuk Kim <jeuk20.kim@samsung.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: beacc504376ab6a14b1a3830bb3c69382cf6aebc.1693980783.git.jeuk20.kim@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-07 14:01:29 -04:00
Jeuk Kim
329f166244 hw/ufs: Support for Query Transfer Requests
This commit makes the UFS device support query
and nop out transfer requests.

The next patch would be support for UFS logical
unit and scsi command transfer request.

Signed-off-by: Jeuk Kim <jeuk20.kim@samsung.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: ff7a5f0fd26761936a553ffb89d3df0ba62844e9.1693980783.git.jeuk20.kim@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-07 14:01:29 -04:00
Jeuk Kim
bc4e68d362 hw/ufs: Initial commit for emulated Universal-Flash-Storage
Universal Flash Storage (UFS) is a high-performance mass storage device
with a serial interface. It is primarily used as a high-performance
data storage device for embedded applications.

This commit contains code for UFS device to be recognized
as a UFS PCI device.
Patches to handle UFS logical unit and Transfer Request will follow.

Signed-off-by: Jeuk Kim <jeuk20.kim@samsung.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 10232660d462ee5cd10cf673f1a9a1205fc8276c.1693980783.git.jeuk20.kim@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-07 14:01:29 -04:00
Fabiano Rosas
1f14c9147c iothread: Set the GSource "name" field
Having a name in the source helps with debugging core dumps when one
might not have access to TLS data to cross-reference AioContexts with
their addresses.

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230905180359.14083-1-farosas@suse.de
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-07 14:01:25 -04:00
Stefan Hajnoczi
03a3a62fbd * only build util/async-teardown.c when system build is requested
* target/i386: fix BQL handling of the legacy FERR interrupts
 * target/i386: fix memory operand size for CVTPS2PD
 * target/i386: Add support for AMX-COMPLEX in CPUID enumeration
 * compile plugins on Darwin
 * configure and meson cleanups
 * drop mkvenv support for Python 3.7 and Debian10
 * add wrap file for libblkio
 * tweak KVM stubs
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* only build util/async-teardown.c when system build is requested
* target/i386: fix BQL handling of the legacy FERR interrupts
* target/i386: fix memory operand size for CVTPS2PD
* target/i386: Add support for AMX-COMPLEX in CPUID enumeration
* compile plugins on Darwin
* configure and meson cleanups
* drop mkvenv support for Python 3.7 and Debian10
* add wrap file for libblkio
* tweak KVM stubs

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# gpg: Signature made Thu 07 Sep 2023 07:44:37 EDT
# 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: (51 commits)
  docs/system/replay: do not show removed command line option
  subprojects: add wrap file for libblkio
  sysemu/kvm: Restrict kvm_pc_setup_irq_routing() to x86 targets
  sysemu/kvm: Restrict kvm_has_pit_state2() to x86 targets
  sysemu/kvm: Restrict kvm_get_apic_state() to x86 targets
  sysemu/kvm: Restrict kvm_arch_get_supported_cpuid/msr() to x86 targets
  target/i386: Restrict declarations specific to CONFIG_KVM
  target/i386: Allow elision of kvm_hv_vpindex_settable()
  target/i386: Allow elision of kvm_enable_x2apic()
  target/i386: Remove unused KVM stubs
  target/i386/cpu-sysemu: Inline kvm_apic_in_kernel()
  target/i386/helper: Restrict KVM declarations to system emulation
  hw/i386/fw_cfg: Include missing 'cpu.h' header
  hw/i386/pc: Include missing 'cpu.h' header
  hw/i386/pc: Include missing 'sysemu/tcg.h' header
  Revert "mkvenv: work around broken pip installations on Debian 10"
  mkvenv: assume presence of importlib.metadata
  Python: Drop support for Python 3.7
  configure: remove dead code
  meson: list leftover CONFIG_* symbols
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-07 10:29:06 -04:00
Stefan Hajnoczi
13d9f6dca0 IDE Pull request
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Merge tag 'ide-pull-request' of https://gitlab.com/jsnow/qemu into staging

IDE Pull request

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# gpg: Signature made Wed 06 Sep 2023 23:42:14 EDT
# gpg:                using RSA key F9B7ABDBBCACDF95BE76CBD07DEF8106AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" [unknown]
# 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: FAEB 9711 A12C F475 812F  18F2 88A9 064D 1835 61EB
#      Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76  CBD0 7DEF 8106 AAFC 390E

* tag 'ide-pull-request' of https://gitlab.com/jsnow/qemu:
  hw/ide/ahci: fix broken SError handling
  hw/ide/ahci: fix ahci_write_fis_sdb()
  hw/ide/ahci: PxCI should not get cleared when ERR_STAT is set
  hw/ide/ahci: PxSACT and PxCI is cleared when PxCMD.ST is cleared
  hw/ide/ahci: simplify and document PxCI handling
  hw/ide/ahci: write D2H FIS when processing NCQ command
  hw/ide/core: set ERR_STAT in unsupported command completion

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-07 10:28:33 -04:00
Stefan Hajnoczi
c97d45d557 Parallels format driver changes:
* Fix comments formatting inside parallels driver
   * Incorrect data end calculation in parallels_open()
   * Check if data_end greater than the file size
   * Add "explicit" argument to parallels_check_leak()
   * Add data_start field to BDRVParallelsState
   * Add checking and repairing duplicate offsets in BAT
   * Image repairing in parallels_open()
   * Use bdrv_co_getlength() in parallels_check_outside_image()
   * Add data_off check
   * Add data_off repairing to parallels_open()
   * Fix record in MAINTAINERS
 
 Parallels format driver tests:
   * Add out-of-image check test for parallels format
   * Add leak check test for parallels format
   * Add test for BAT entries duplication check
   * Refactor tests of parallels images checks (131)
   * Fix cluster size in parallels images tests (131)
   * Fix test 131 after repair was added to parallels_open()
   * Add test for data_off check
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Merge tag 'pull-parallels-2023-09-06' of https://src.openvz.org/scm/~den/qemu into staging

Parallels format driver changes:
  * Fix comments formatting inside parallels driver
  * Incorrect data end calculation in parallels_open()
  * Check if data_end greater than the file size
  * Add "explicit" argument to parallels_check_leak()
  * Add data_start field to BDRVParallelsState
  * Add checking and repairing duplicate offsets in BAT
  * Image repairing in parallels_open()
  * Use bdrv_co_getlength() in parallels_check_outside_image()
  * Add data_off check
  * Add data_off repairing to parallels_open()
  * Fix record in MAINTAINERS

Parallels format driver tests:
  * Add out-of-image check test for parallels format
  * Add leak check test for parallels format
  * Add test for BAT entries duplication check
  * Refactor tests of parallels images checks (131)
  * Fix cluster size in parallels images tests (131)
  * Fix test 131 after repair was added to parallels_open()
  * Add test for data_off check

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# gpg:                issuer "den@openvz.org"
# gpg: Good signature from "Denis V. Lunev <den@openvz.org>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: F6F1 367F 707C F915 1922  7CAD 3F30 A5AE 9377 9C9F

* tag 'pull-parallels-2023-09-06' of https://src.openvz.org/scm/~den/qemu:
  iotests: Add test for data_off check
  iotests: Fix test 131 after repair was added to parallels_open()
  iotests: Fix cluster size in parallels images tests (131)
  iotests: Refactor tests of parallels images checks (131)
  iotests: Add test for BAT entries duplication check
  iotests: Add leak check test for parallels format
  iotests: Add out-of-image check test for parallels format
  parallels: Add data_off repairing to parallels_open()
  parallels: Add data_off check
  parallels: Use bdrv_co_getlength() in parallels_check_outside_image()
  parallels: Image repairing in parallels_open()
  parallels: Add checking and repairing duplicate offsets in BAT
  parallels: Add data_start field to BDRVParallelsState
  parallels: Add "explicit" argument to parallels_check_leak()
  parallels: Check if data_end greater than the file size
  parallels: Incorrect data end calculation in parallels_open()
  parallels: Fix comments formatting inside parallels driver
  MAINTAINERS: add tree to keep parallels format driver changes

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-07 10:27:55 -04:00