Commit graph

11 commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
12d1a768bd qom: Have class_init() take a const data argument
Mechanical change using gsed, then style manually adapted
to pass checkpatch.pl script.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250424194905.82506-4-philmd@linaro.org>
2025-04-25 17:00:41 +02:00
Markus Armbruster
8a2b516ba2 cleanup: Drop pointless return at end of function
A few functions now end with a label.  The next commit will clean them
up.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20250407082643.2310002-3-armbru@redhat.com>
[Straightforward conflict with commit 988ad4cceb (hw/loongarch/virt:
Fix cpuslot::cpu set at last in virt_cpu_plug()) resolved]
2025-04-24 09:33:42 +02:00
Richard Henderson
5fcabe628b include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST
Now that all of the Property arrays are counted, we can remove
the terminator object from each array.  Update the assertions
in device_class_set_props to match.

With struct Property being 88 bytes, this was a rather large
form of terminator.  Saves 30k from qemu-system-aarch64.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://lore.kernel.org/r/20241218134251.4724-21-richard.henderson@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-12-19 19:36:37 +01:00
Richard Henderson
2839136833 hw/nvram: Constify all Property
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-12-15 12:55:49 -06:00
Peter Maydell
5b836d001a hm/nvram/xlnx-versal-efuse-ctrl: Call register_finalize_block
The TYPE_XLNX_VERSAL_EFUSE_CTRL device creates a register block with
register_init_block32() in its instance_init method; we must
therefore destroy it in our instance_finalize method to avoid a leak
in the QOM introspection "init-inspect-finalize" lifecycle:

Direct leak of 304 byte(s) in 1 object(s) allocated from:
    #0 0x55f222b5b9d8 in __interceptor_calloc (/mnt/nvmedisk/linaro/qemu-from-laptop/qemu/build/asan/qemu-system-aarch64+0x294e9d8) (BuildId: 420
43d49e1139e3f3071b1f22fac1e3e7249c9a6)
    #1 0x7fbb10669c50 in g_malloc0 debian/build/deb/../../../glib/gmem.c:161:13
    #2 0x55f222f90c5d in register_init_block hw/core/register.c:248:34
    #3 0x55f222f916be in register_init_block32 hw/core/register.c:299:12
    #4 0x55f223bbdd15 in efuse_ctrl_init hw/nvram/xlnx-versal-efuse-ctrl.c:718:9
    #5 0x55f225b23391 in object_init_with_type qom/object.c:420:9
    #6 0x55f225b0a66b in object_initialize_with_type qom/object.c:562:5
    #7 0x55f225b0bf0d in object_new_with_type qom/object.c:782:5
    #8 0x55f225b0bfe1 in object_new qom/object.c:797:12
    #9 0x55f226309e0d in qmp_device_list_properties qom/qom-qmp-cmds.c:144:11

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20240822162127.705879-7-peter.maydell@linaro.org
2024-09-05 13:12:37 +01:00
Peter Maydell
ad80e36744 hw, target: Add ResetType argument to hold and exit phase methods
We pass a ResetType argument to the Resettable class enter
phase method, but we don't pass it to hold and exit, even though
the callsites have it readily available. This means that if
a device cared about the ResetType it would need to record it
in the enter phase method to use later on. Pass the type to
all three of the phase methods to avoid having to do that.

Commit created with

  for dir in hw target include; do \
      spatch --macro-file scripts/cocci-macro-file.h \
             --sp-file scripts/coccinelle/reset-type.cocci \
             --keep-comments --smpl-spacing --in-place \
             --include-headers --dir $dir; done

and no manual edits.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Message-id: 20240412160809.1260625-5-peter.maydell@linaro.org
2024-04-25 10:21:06 +01:00
Richard Henderson
18d10e6175 hw/nvram: Constify VMState
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231221031652.119827-43-richard.henderson@linaro.org>
2023-12-30 07:38:06 +11:00
Philippe Mathieu-Daudé
4f10c66077 hw/nvram/xlnx-efuse-ctrl: Free XlnxVersalEFuseCtrl[] "pg0-lock" array
Commit 0be6bfac62 ("qdev: Implement variable length array properties")
added the DEFINE_PROP_ARRAY() macro with the following comment:

  * It is the responsibility of the device deinit code to free the
  * @_arrayfield memory.

Commit 9e4aa1fafe added:

  DEFINE_PROP_ARRAY("pg0-lock",
                    XlnxVersalEFuseCtrl, extra_pg0_lock_n16,
                    extra_pg0_lock_spec, qdev_prop_uint16, uint16_t),

but forgot to free the 'extra_pg0_lock_spec' array. Do it in the
instance_finalize() handler.

Cc: qemu-stable@nongnu.org
Fixes: 9e4aa1fafe ("hw/nvram: Xilinx Versal eFuse device") # v6.2.0+
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20231121174051.63038-6-philmd@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-11-27 15:27:45 +00:00
Tong Ho
51244b5911 xlnx-versal-efuse: hw/nvram: Remove deprecated device reset
This change implements the ResettableClass interface for the device.

Signed-off-by: Tong Ho <tong.ho@amd.com>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Message-id: 20231004055339.323833-1-tong.ho@amd.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-10-19 13:01:52 +01:00
Tong Ho
512a63b2b0 hw/nvram: Fix Memory Leak in Xilinx Versal eFuse device
Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211015203532.2463705-3-tong.ho@xilinx.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-23 18:50:33 +02:00
Tong Ho
9e4aa1fafe hw/nvram: Introduce Xilinx Versal eFuse device
This implements the Xilinx Versal eFuse, an one-time
field-programmable non-volatile storage device.  There is
only one such device in the Xilinx Versal product family.

This device has two separate mmio interfaces, a controller
and a flatten readback.

The controller provides interfaces for field-programming,
configuration, control, and status.

The flatten readback is a cache to provide a byte-accessible
read-only interface to efficiently read efuse array.

Co-authored-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Co-authored-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Signed-off-by: Tong Ho <tong.ho@xilinx.com>
Message-id: 20210917052400.1249094-3-tong.ho@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-09-30 13:42:10 +01:00