Commit Graph

116136 Commits

Author SHA1 Message Date
Richard Henderson
e530581ee0 target/arm: Fix alignment fault priority in get_phys_addr_lpae
Now that we have the MemOp for the access, we can order
the alignment fault caused by memory type before the
permission fault for the page.

For subsequent page hits, permission and stage 2 checks
are known to pass, and so the TLB_CHECK_ALIGNED fault
raised in generic code is not mis-ordered.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:06 -07:00
Richard Henderson
1ba3cb8877 target/arm: Implement TCGCPUOps.tlb_fill_align
Fill in the tlb_fill_align hook.  Handle alignment not due to
memory type, since that's no longer handled by generic code.
Pass memop to get_phys_addr.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:06 -07:00
Richard Henderson
64bda5106c target/arm: Move device detection earlier in get_phys_addr_lpae
Determine cache attributes, and thence Device vs Normal memory,
earlier in the function.  We have an existing regime_is_stage2
if block into which this can be slotted.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:06 -07:00
Richard Henderson
c053f40b59 target/arm: Pass MemOp to get_phys_addr_lpae
Pass the value through from get_phys_addr_nogpc.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:06 -07:00
Richard Henderson
21e5a2870e target/arm: Pass MemOp through get_phys_addr_twostage
Pass memop through get_phys_addr_twostage with its
recursion with get_phys_addr_nogpc.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:06 -07:00
Richard Henderson
c6cd9f9fa9 target/arm: Pass MemOp to get_phys_addr_nogpc
Zero is the safe do-nothing value for callers to use.
Pass the value through from get_phys_addr_gpc and
get_phys_addr_with_space_nogpc.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:06 -07:00
Richard Henderson
5458670b15 target/arm: Pass MemOp to get_phys_addr_gpc
Zero is the safe do-nothing value for callers to use.
Pass the value through from get_phys_addr.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:06 -07:00
Richard Henderson
29b4d7dbd2 target/arm: Pass MemOp to get_phys_addr_with_space_nogpc
Zero is the safe do-nothing value for callers to use.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:06 -07:00
Richard Henderson
ec2c933701 target/arm: Pass MemOp to get_phys_addr
Zero is the safe do-nothing value for callers to use.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:06 -07:00
Richard Henderson
99746de612 target/hppa: Implement TCGCPUOps.tlb_fill_align
Convert hppa_cpu_tlb_fill to hppa_cpu_tlb_fill_align so that we
can recognize alignment exceptions in the correct priority order.

Resolves: https://bugzilla.kernel.org/show_bug.cgi?id=219339
Tested-by: Helge Deller <deller@gmx.de>
Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:05 -07:00
Richard Henderson
5d29587b45 target/hppa: Handle alignment faults in hppa_get_physical_address
In Chapter 5, Interruptions, the group 3 exceptions lists
"Unaligned data reference trap" has higher priority than
"Data memory break trap".

Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:05 -07:00
Richard Henderson
d73d4a5d78 target/hppa: Fix priority of T, D, and B page faults
Drop the 'else' so that ret is overridden with the
highest priority fault.

Fixes: d8bc138125 ("target/hppa: Implement PSW_X")
Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:05 -07:00
Richard Henderson
32142b8077 target/hppa: Perform access rights before protection id check
In Chapter 5, Interruptions, the group 3 exceptions lists
"Data memory access rights trap" in priority order ahead of
"Data memory protection ID trap".

Swap these checks in hppa_get_physical_address.

Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:05 -07:00
Richard Henderson
4e6939c934 target/hppa: Add MemOp argument to hppa_get_physical_address
Just add the argument, unused at this point.
Zero is the safe do-nothing value for all callers.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:05 -07:00
Richard Henderson
795592fef7 accel/tcg: Use the alignment test in tlb_fill_align
When we have a tlb miss, defer the alignment check to
the new tlb_fill_align hook.  Move the existing alignment
check so that we only perform it with a tlb hit.

Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:05 -07:00
Richard Henderson
f168808d7d accel/tcg: Add TCGCPUOps.tlb_fill_align
Add a new callback to handle softmmu paging.  Return the page
details directly, instead of passing them indirectly to
tlb_set_page.  Handle alignment simultaneously with paging so
that faults are handled with target-specific priority.

Route all calls of the two hooks through a tlb_fill_align
function local to cputlb.c.

As yet no targets implement the new hook.
As yet cputlb.c does not use the new alignment check.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:05 -07:00
Richard Henderson
e5b063e81f include/exec/memop: Introduce memop_atomicity_bits
Split out of mmu_lookup.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:03 -07:00
Richard Henderson
c5809eee45 include/exec/memop: Rename get_alignment_bits
Rename to use "memop_" prefix, like other functions
that operate on MemOp.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:03 -07:00
Richard Henderson
da335fe12a include/exec/memop: Move get_alignment_bits from tcg.h
This function is specific to MemOp, not TCG in general.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:03 -07:00
Richard Henderson
49d1866a6e accel/tcg: Assert noreturn from write-only page for atomics
There should be no "just in case"; the page is already
in the tlb, and known to be not readable.

Reviewed-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 11:27:03 -07:00
Thomas Huth
d0fb974022 linux-user/vm86: Fix compilation with Clang
Since commit 95b9c27c81 ("linux-user: Remove unused handle_vm86_fault")
a bunch of other "static inline" function are now unused, too. Clang
warns about such unused "static inline" functions in .c files, so the
build currently breaks when compiling with "--enable-werror". Remove
the unused functions to get it going again.

Fixes: 95b9c27c81 ("linux-user: Remove unused handle_vm86_fault")
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Dr. David Alan Gilbert <dave@treblig.org>
Message-ID: <20241011161845.417342-1-thuth@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 10:34:00 -07:00
Ilya Leoshkevich
9d08a70ddc tests/tcg: Run test-proc-mappings.py on i386
Now that orig_ax is exposed and GDB is happy, don't skip
test-proc-mappings.py on i386. In fact, it's broken only on
m68k now, so skip only this architecture.

Acked-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-ID: <20240912093012.402366-6-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 10:05:51 -07:00
Ilya Leoshkevich
ac2fb86a0e target/i386/gdbstub: Expose orig_ax
Copy XML files describing orig_ax from GDB and glue them with
CPUX86State.orig_ax.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-ID: <20240912093012.402366-5-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 10:05:51 -07:00
Ilya Leoshkevich
e7a4427aec target/i386/gdbstub: Factor out gdb_get_reg() and gdb_write_reg()
i386 gdbstub handles both i386 and x86_64. Factor out two functions
for reading and writing registers without knowing their bitness.

While at it, simplify the TARGET_LONG_BITS == 32 case.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-ID: <20240912093012.402366-4-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 10:05:51 -07:00
Ilya Leoshkevich
3674bfadb5 linux-user/i386: Emulate orig_ax
The kernel uses orig_rax/orig_eax to store the syscall number before
a syscall. One can see this value in core dumps and ptrace.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-ID: <20240912093012.402366-3-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 10:05:51 -07:00
Ilya Leoshkevich
f781af3b14 include/exec: Introduce env_cpu_const()
It's the same as env_cpu(), but for const objects.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-ID: <20240912093012.402366-2-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 10:05:51 -07:00
Paolo Bonzini
fe678c45d2 tcg: remove singlestep_enabled from DisasContextBase
It is used in a couple of places only, both within the same target.
Those can use the cflags just as well, so remove the separate field.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20241010083641.1785069-1-pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-10-13 10:04:29 -07:00
Peter Maydell
7e3b6d8063 Introduce new cryptography hashing APIs
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Merge tag 'crypto-fixes-pull-request' of https://gitlab.com/berrange/qemu into staging

Introduce new cryptography hashing APIs

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# gpg: Signature made Thu 10 Oct 2024 17:17:38 BST
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* tag 'crypto-fixes-pull-request' of https://gitlab.com/berrange/qemu:
  tests/unit: Add a assert for test_io_channel_unix_listen_cleanup
  crypto: drop obsolete back compat logic for old nettle
  crypto/hashpriv: Remove old hash API function
  crypto/hash-afalg: Remove old hash API functions
  crypto/hash-nettle: Remove old hash API functions
  crypto/hash-gnutls: Remove old hash API functions
  crypto/hash-gcrypt: Remove old hash API functions
  crypto/hash-glib: Remove old hash API functions
  tests/unit/test-crypto-hash: accumulative hashing
  crypto/hash: Implement and use new hash API
  crypto/hash-afalg: Implement new hash API
  util/iov: Introduce iov_send_recv_with_flags()
  crypto/hash-nettle: Implement new hash API
  crypto/hash-gnutls: Implement new hash API
  crypto/hash-gcrypt: Implement new hash API
  crypto/hash-glib: Implement new hash API
  crypto: accumulative hashing API

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-10-10 18:05:43 +01:00
Kunwu
08e702043f tests/unit: Add a assert for test_io_channel_unix_listen_cleanup
Calling bind without checking return value. Add a assert for it.

Signed-off-by: Kunwu <chentao@kylinos.cn>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 13:41:45 +01:00
Daniel P. Berrangé
95cc223afb crypto: drop obsolete back compat logic for old nettle
The nettle 2.x series declared all the hash functions with 'int' for
the data size. Since we dropped support for anything older than 3.4
we can assume nettle is using 'size_t' and thus avoid the back compat
looping logic.

Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 13:13:53 +01:00
Alejandro Zeise
24a6271ebb crypto/hashpriv: Remove old hash API function
Remove old hash_bytesv function, as it was replaced by the 4
new functions.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:34:11 +01:00
Alejandro Zeise
8a70903b06 crypto/hash-afalg: Remove old hash API functions
Removes the old hash API functions in the afalg driver,
and modifies the hmac function to use the new helper functions.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
[ clg: - Checkpatch fixes ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:34:07 +01:00
Alejandro Zeise
7908bf74bd crypto/hash-nettle: Remove old hash API functions
Removes old hash implementation in the nettle hash driver.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
[ clg: - Fixed spelling in commit log ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:34:03 +01:00
Alejandro Zeise
d946043c77 crypto/hash-gnutls: Remove old hash API functions
Removes old hash implementation in the gnutls hash driver.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
[ clg: - Fixed spelling in commit log ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:59 +01:00
Alejandro Zeise
7dae595e01 crypto/hash-gcrypt: Remove old hash API functions
Removes old hash implementation in the gcrypt hash driver.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
[ clg: - Fixed spelling in commit log ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:55 +01:00
Alejandro Zeise
8d46ede7c3 crypto/hash-glib: Remove old hash API functions
Removes old hash implement-ion in the GLib hash driver.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
[ clg: - Fixed spelling in commit log ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:51 +01:00
Alejandro Zeise
d8e99c5cd6 tests/unit/test-crypto-hash: accumulative hashing
Added an accumulative hashing test. Checks for functionality of
the new hash create, update, finalize and free functions.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Improved test_hash_accumulate() with g_autofree variables ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:46 +01:00
Alejandro Zeise
e3c07527f3 crypto/hash: Implement and use new hash API
Changes the public hash API implementation to support accumulative hashing.

Implementations for the public functions are added to call the new
driver functions that implement context creation, updating,
finalization, and destruction.

Additionally changes the "shortcut" functions to use these 4 new core
functions.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Reworked qcrypto_hash_bytesv() error handling
       - Used hash->driver int qcrypto_hash_new(), qcrypto_hash_free()
         qcrypto_hash_updatev()
       - Introduced qcrypto_hash_supports() check in
         qcrypto_hash_new()
       - Introduced g_autofree variables in qcrypto_hash_finalize_digest()
         and qcrypto_hash_finalize_base64()
       - Re-arrranged code in qcrypto_hash_digestv() and
         qcrypto_hash_digest()
       - Checkpatch fixes ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:40 +01:00
Alejandro Zeise
90c3dc6073 crypto/hash-afalg: Implement new hash API
Updates the afalg hash driver to support the new accumulative
hashing changes as part of the patch series.

Implements opening/closing of contexts, updating hash data
and finalizing the hash digest.

In order to support the update function, a flag needs to be passed
to the kernel via the socket send call (MSG_MORE) to notify it that more
data is to be expected to calculate the hash correctly.
As a result, a new function was added to the iov helper utils to allow
passing a flag to the socket send call.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Handled qcrypto_afalg_hash_ctx_new() errors in
         qcrypto_afalg_hash_new()
       - Freed alg_name in qcrypto_afalg_hash_new()
       - Reworked qcrypto_afalg_recv_from_kernel()
       - Split iov changes from original patch ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:35 +01:00
Alejandro Zeise
78a5822820 util/iov: Introduce iov_send_recv_with_flags()
In order to support a new update function, a flag needs to be passed
to the kernel via the socket send call (MSG_MORE) to notify it that
more data is to be expected to calculate the hash correctly.

Add a new iov helper for this purpose.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Split iov changes from original patch
       - Checkpatch fixes ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:31 +01:00
Alejandro Zeise
278d596015 crypto/hash-nettle: Implement new hash API
Implements the new hashing API in the nettle hash driver.
Supports creating/destroying a context, updating the context
with input data and obtaining an output hash.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Dropped qcrypto_hash_supports() in qcrypto_nettle_hash_new() ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:26 +01:00
Alejandro Zeise
f4f3d6663d crypto/hash-gnutls: Implement new hash API
Implements the new hashing API in the gnutls hash driver.
Supports creating/destroying a context, updating the context
with input data and obtaining an output hash.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Dropped qcrypto_hash_supports() in qcrypto_gnutls_hash_new()
       - Reworked qcrypto_gnutls_hash_finalize()
       - Handled gnutls_hash_init() errors in qcrypto_gnutls_hash_new()
       - Replaced gnutls_hash_deinit() by gnutls_hash_output() in
         qcrypto_gnutls_hash_finalize()
       - Freed resources with gnutls_hash_deinit() in
         qcrypto_gnutls_hash_free() ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:21 +01:00
Alejandro Zeise
4fd0a730d7 crypto/hash-gcrypt: Implement new hash API
Implements the new hashing API in the gcrypt hash driver.
Supports creating/destroying a context, updating the context
with input data and obtaining an output hash.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Dropped qcrypto_hash_supports() in qcrypto_gcrypt_hash_new()
       - Reworked qcrypto_gcrypt_hash_finalize()
       - Handled gcry_md_open() errors in qcrypto_gcrypt_hash_new()
       - Checkpatch fixes ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:14 +01:00
Alejandro Zeise
c6ccd2af60 crypto/hash-glib: Implement new hash API
Implements the new hashing API in the GLib hash driver.
Supports creating/destroying a context, updating the context
with input data and obtaining an output hash.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Dropped qcrypto_hash_supports() in qcrypto_glib_hash_new()
       - Removed superfluous cast (GChecksum *) in qcrypto_glib_hash_free()
       - Reworked qcrypto_glib_hash_finalize() ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:33:08 +01:00
Alejandro Zeise
190feb4884 crypto: accumulative hashing API
Changes the hash API to support accumulative hashing.
Hash objects are created with "qcrypto_hash_new",
updated with data with "qcrypto_hash_update", and
the hash obtained with "qcrypto_hash_finalize".

These changes bring the hashing API more in line with the
hmac API.

Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Changed documentation "non-zero on error" -> "-1 on error" ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2024-10-10 12:32:59 +01:00
Peter Maydell
05adb38839 Migration pull request
- Ani's patch to complete the memory API on coalesced IO / eventfd notifies
 - Fabiano's Coverity fix on using pstrcpy() over strncpy()
 - Dave's series on removing/deprecating zero-blocks and uffd cleanups
 - Juraj's one more fix on multifd/cancel test where it can fail when
   cancellation happens too slow on src
 - Dave's one more remove deadcode patch in iova-tree.c
 - Yuan's build fix for multifd qpl compressor
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Merge tag 'migration-20241009-pull-request' of https://gitlab.com/peterx/qemu into staging

Migration pull request

- Ani's patch to complete the memory API on coalesced IO / eventfd notifies
- Fabiano's Coverity fix on using pstrcpy() over strncpy()
- Dave's series on removing/deprecating zero-blocks and uffd cleanups
- Juraj's one more fix on multifd/cancel test where it can fail when
  cancellation happens too slow on src
- Dave's one more remove deadcode patch in iova-tree.c
- Yuan's build fix for multifd qpl compressor

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# gpg:                using EDDSA key B9184DC20CC457DACF7DD1A93B5FCCCDF3ABD706
# gpg:                issuer "peterx@redhat.com"
# gpg: Good signature from "Peter Xu <xzpeter@gmail.com>" [marginal]
# gpg:                 aka "Peter Xu <peterx@redhat.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: B918 4DC2 0CC4 57DA CF7D  D1A9 3B5F CCCD F3AB D706

* tag 'migration-20241009-pull-request' of https://gitlab.com/peterx/qemu:
  migration/multifd: fix build error when qpl compression is enabled
  util/iova-tree: Remove deadcode
  tests/migration-test: Wait for cancellation sooner in multifd cancel
  util/userfaultfd: Remove unused uffd_poll_events
  migration/postcopy: Use uffd helpers
  util/userfaultfd: Return -errno on error
  migration: Remove unused socket_send_channel_create_sync
  migration: Deprecate zero-blocks capability
  migration: Remove unused migrate_zero_blocks
  migration: Remove migrate_cap_set
  migration/multifd: Ensure packet->ramblock is null-terminated
  memory: notify hypervisor of all eventfds during listener (de)registration

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-10-09 20:12:11 +01:00
Peter Maydell
838fc0a876 chardev: introduce 'reconnect-ms' and deprecate 'reconnect'
chardev: add path option for pty backend
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Merge tag 'chr-pull-request' of https://gitlab.com/marcandre.lureau/qemu into staging

chardev: introduce 'reconnect-ms' and deprecate 'reconnect'
chardev: add path option for pty backend

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# gpg: Signature made Wed 09 Oct 2024 09:39:18 BST
# gpg:                using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5
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# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full]
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full]
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* tag 'chr-pull-request' of https://gitlab.com/marcandre.lureau/qemu:
  chardev: add path option for pty backend
  chardev: introduce 'reconnect-ms' and deprecate 'reconnect'

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-10-09 15:06:56 +01:00
Peter Maydell
54cdddc6dc linux-user: Fix parse_elf_properties GNU0_MAGIC check
linux-user: Various improvements to strace
 linux-user: Add openat2 support
 linux-user/flatload: Take mmap_lock in load_flt_binary()
 accel/tcg: Make page_set_flags() documentation public
 tcg/ppc: Use TCG_REG_TMP2 for scratch tcg_out_qemu_st
 tcg/ppc: Use TCG_REG_TMP2 for scratch index in prepare_host_addr
 target/m68k: Always return a temporary from gen_lea_mode
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Merge tag 'pull-tcg-20241008' of https://gitlab.com/rth7680/qemu into staging

linux-user: Fix parse_elf_properties GNU0_MAGIC check
linux-user: Various improvements to strace
linux-user: Add openat2 support
linux-user/flatload: Take mmap_lock in load_flt_binary()
accel/tcg: Make page_set_flags() documentation public
tcg/ppc: Use TCG_REG_TMP2 for scratch tcg_out_qemu_st
tcg/ppc: Use TCG_REG_TMP2 for scratch index in prepare_host_addr
target/m68k: Always return a temporary from gen_lea_mode

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# gpg: Signature made Tue 08 Oct 2024 19:23:48 BST
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* tag 'pull-tcg-20241008' of https://gitlab.com/rth7680/qemu:
  accel/tcg: Make page_set_flags() documentation public
  target/m68k: Always return a temporary from gen_lea_mode
  tcg/ppc: Use TCG_REG_TMP2 for scratch index in prepare_host_addr
  tcg/ppc: Use TCG_REG_TMP2 for scratch tcg_out_qemu_st
  linux-user: Add strace for recvfrom()
  linux-user: Add strace for sendto()
  linux-user: Factor print_buf_len() out
  linux-user: Display sockaddr buffer as pointer
  linux-user: Correct print_sockaddr() format
  linux-user: Trace wait4()'s and waitpid()'s wstatus
  linux-user: add strace support for openat2
  linux-user: add openat2 support in linux-user
  linux-user: Fix parse_elf_properties GNU0_MAGIC check
  linux-user/flatload: Take mmap_lock in load_flt_binary()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-10-09 15:06:42 +01:00
Peter Maydell
c9beb029b5 tests/qtest: Bump qmp-cmd-test timeout to 120s
The qmp-cmd-test test takes typically about 15s on my local machine.
On the k8s runners it takes usually 20s but sometimes about 60s,
because the k8s runners have wildly variable execution time.  If
they're running slow, we hit the default timeout.  Bump the
qmp-cmd-test timeout to 120s to avoid this.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20241008141337.2790423-1-peter.maydell@linaro.org
2024-10-09 15:06:24 +01:00
Yuan Liu
2e49d6a20b migration/multifd: fix build error when qpl compression is enabled
The page_size member has been removed from the MultiFDSendParams
and MultiFDRecvParams. The function multifd_ram_page_size is used to
provide the page size in the multifd compressor.

Fixes: 90fa121c6c ("migration/multifd: Inline page_size and page_count")
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Link: https://lore.kernel.org/r/20241008104527.3516755-1-yuan1.liu@intel.com
Signed-off-by: Peter Xu <peterx@redhat.com>
2024-10-09 08:30:53 -04:00