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2023-06-28target/sparc: Introduce DYNAMIC_PC_LOOKUPRichard Henderson
Create a new artificial "next pc" which also indicates that nothing has changed within the cpu state which requires returning to the main loop. Pipe this new value though all pc/npc checks. Do not produce this new value yet. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230628071202.230991-5-richard.henderson@linaro.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28target/sparc: Drop inline markers from translate.cRichard Henderson
Let the compiler decide about inlining. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230628071202.230991-4-richard.henderson@linaro.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28target/sparc: Fix npc comparison in sparc_tr_insn_startRichard Henderson
During translation, npc == address, DYNAMIC_PC, or JUMP_PC. It is only the encoding between here and sparc_restore_state_to_opc that considers JUMP_PC to be a bit within a larger value. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230628071202.230991-3-richard.henderson@linaro.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28target/sparc: Use tcg_gen_lookup_and_goto_ptr in gen_goto_tbRichard Henderson
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230628071202.230991-2-richard.henderson@linaro.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28Revert "hw/sparc64/niagara: Use blk_name() instead of open-coding it"Markus Armbruster
This reverts commit 1881f336a33a8a99cb17ab1c57ed953682e8e107. This commit breaks "-drive if=pflash,readonly=on,file=image.iso". It claims to merely replace an open-coded version of blk_name() by a call, but that's not the case. Sorry for the inconvenience! Reported-by: Jakub Jermář <jakub@jermar.eu> Cc: qemu-stable@nongnu.org Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20230515151104.1350155-1-armbru@redhat.com> Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
2023-06-28Merge tag 'nvme-next-pull-request' of https://gitlab.com/birkelund/qemu into ↵Richard Henderson
staging hw/nvme updates Small set of fixes and some updates for the FDP support. # -----BEGIN PGP SIGNATURE----- # # iQEzBAABCgAdFiEEUigzqnXi3OaiR2bATeGvMW1PDekFAmSb/D4ACgkQTeGvMW1P # DemziAf/eQfjnVr57A+Kglf8J15MCW0GiArbHCJfcl9vf0HPP/iY1c9V4cCZjTLG # vkkkU6W+TFaYALGOVgAldHWC7OCpOi7GHrlqRJDuw86d2dyLDn/l+GQin/rVoocD # fzF2gRVQU4x9qzmjRUikVhRzZbrB4F/AH6QQ8EV3wx2wrljyusItEGe53FEuCugx # pwtKrG990188+UCT1ofr2JYhLq3OmYQi3o2fWgzMp9jP+NeROgKaevWG4UEhFonG # CdeL9BMlSRAfrdR1gTvZpG2mFsrroeBCCjXcrKSwkAxBqpMJDSLvbGqoGJo6kDWm # c9x82Zy2/wVuQaDk+atmcTF1+Pddgw== # =//ks # -----END PGP SIGNATURE----- # gpg: Signature made Wed 28 Jun 2023 11:24:14 AM CEST # gpg: using RSA key 522833AA75E2DCE6A24766C04DE1AF316D4F0DE9 # gpg: Good signature from "Klaus Jensen <its@irrelevant.dk>" [unknown] # gpg: aka "Klaus Jensen <k.jensen@samsung.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: DDCA 4D9C 9EF9 31CC 3468 4272 63D5 6FC5 E55D A838 # Subkey fingerprint: 5228 33AA 75E2 DCE6 A247 66C0 4DE1 AF31 6D4F 0DE9 * tag 'nvme-next-pull-request' of https://gitlab.com/birkelund/qemu: docs: update hw/nvme documentation for TP4146 hw/nvme: add placement handle list ranges hw/nvme: verify uniqueness of reclaim unit handle identifiers hw/nvme: fix verification of number of ruhis hw/nvme: check maximum copy length (MCL) for COPY hw/nvme: consider COPY command in nvme_aio_err hw/nvme: add comment for nvme-ns properties Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-28docs: update hw/nvme documentation for TP4146Klaus Jensen
Update documentation for TP4146 ("Flexible Data Placement") emulation. Reviewed-by: Jesper Wendel Devantier <j.devantier@samsung.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-06-28hw/nvme: add placement handle list rangesKlaus Jensen
Allow the placement handles to be specified as ranges, i.e. `fdp.ruhs=1:3-5` will attempt to assign ruh 1, 3, 4 and 5 to the namespace. Reviewed-by: Jesper Wendel Devantier <j.devantier@samsung.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-06-28hw/nvme: verify uniqueness of reclaim unit handle identifiersKlaus Jensen
Verify that a reclaim unit handle identifier is only specified once in fdp.ruhs. Fixes: 73064edfb864 ("hw/nvme: flexible data placement emulation") Reviewed-by: Jesper Wendel Devantier <j.devantier@samsung.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-06-28hw/nvme: fix verification of number of ruhisKlaus Jensen
Fix a off-by-one error when verifying the number of reclaim unit handle identifiers specified in fdp.ruhs. To make the fix nicer, move the verification of the fdp.nruh parameter to an earlier point. Fixes: 73064edfb864 ("hw/nvme: flexible data placement emulation") Reviewed-by: Jesper Wendel Devantier <j.devantier@samsung.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-06-28hw/nvme: check maximum copy length (MCL) for COPYMinwoo Im
MCL(Maximum Copy Length) in the Identify Namespace data structure limits the number of LBAs to be copied inside of the controller. We've not checked it at all, so added the check with returning the proper error status. Signed-off-by: Minwoo Im <minwoo.im@samsung.com> Reviewed-by: Klaus Jensen <k.jensen@samsung.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-06-28hw/nvme: consider COPY command in nvme_aio_errMinwoo Im
If we don't have NVME_CMD_COPY consideration in the switch statement in nvme_aio_err(), it will go to have NVME_INTERNAL_DEV_ERROR and `req->status` will be ovewritten to it. During the aio context, it might set the NVMe status field like NVME_CMD_SIZE_LIMIT, but it's overwritten in the nvme_aio_err(). Add consideration for the NVME_CMD_COPY not to overwrite the status at the end of the function. Signed-off-by: Minwoo Im <minwoo.im@samsung.com> Reviewed-by: Klaus Jensen <k.jensen@samsung.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-06-28hw/nvme: add comment for nvme-ns propertiesMinwoo Im
Add more comments of existing properties for nvme-ns device. Signed-off-by: Minwoo Im <minwoo.im@samsung.com> Reviewed-by: Klaus Jensen <k.jensen@samsung.com> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2023-06-28block: use bdrv_co_debug_event in coroutine contextPaolo Bonzini
bdrv_co_debug_event was recently introduced, with bdrv_debug_event becoming a wrapper for use in unknown context. Because most of the time bdrv_debug_event is used on a BdrvChild via the wrapper macro BLKDBG_EVENT, introduce a similar macro BLKDBG_CO_EVENT that calls bdrv_co_debug_event, and switch whenever possible. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-13-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28block: use bdrv_co_getlength in coroutine contextPaolo Bonzini
bdrv_co_getlength was recently introduced, with bdrv_getlength becoming a wrapper for use in unknown context. Switch to bdrv_co_getlength when possible. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-12-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28qcow2: mark more functions as coroutine_fns and GRAPH_RDLOCKPaolo Bonzini
Mark functions as coroutine_fn when they are only called by other coroutine_fns and they can suspend. Change calls to co_wrappers to use the non-wrapped functions, which in turn requires adding GRAPH_RDLOCK annotations. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-11-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28vhdx: mark more functions as coroutine_fns and GRAPH_RDLOCKPaolo Bonzini
Mark functions as coroutine_fn when they are only called by other coroutine_fns and they can suspend. Change calls to co_wrappers to use the non-wrapped functions, which in turn requires adding GRAPH_RDLOCK annotations. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-10-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28vmdk: mark more functions as coroutine_fns and GRAPH_RDLOCKPaolo Bonzini
Mark functions as coroutine_fn when they are only called by other coroutine_fns and they can suspend. Change calls to co_wrappers to use the non-wrapped functions, which in turn requires adding GRAPH_RDLOCK annotations. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-9-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28dmg: mark more functions as coroutine_fns and GRAPH_RDLOCKPaolo Bonzini
Mark functions as coroutine_fn when they are only called by other coroutine_fns and they can suspend. Change calls to co_wrappers to use the non-wrapped functions, which in turn requires adding GRAPH_RDLOCK annotations. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-8-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28cloop: mark more functions as coroutine_fns and GRAPH_RDLOCKPaolo Bonzini
Mark functions as coroutine_fn when they are only called by other coroutine_fns and they can suspend. Change calls to co_wrappers to use the non-wrapped functions, which in turn requires adding GRAPH_RDLOCK annotations. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-7-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28block: mark another function as coroutine_fns and GRAPH_UNLOCKEDPaolo Bonzini
Mark functions as coroutine_fn when they are only called by other coroutine_fns and they can suspend. Because this function operates on a BlockBackend, mark it GRAPH_UNLOCKED. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-6-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28bochs: mark more functions as coroutine_fns and GRAPH_RDLOCKPaolo Bonzini
Mark functions as coroutine_fn when they are only called by other coroutine_fns and they can suspend. Change calls to co_wrappers to use the non-wrapped functions, which in turn requires adding GRAPH_RDLOCK annotations. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-5-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28vpc: mark more functions as coroutine_fns and GRAPH_RDLOCKPaolo Bonzini
Mark functions as coroutine_fn when they are only called by other coroutine_fns and they can suspend. Change calls to co_wrappers to use the non-wrapped functions, which in turn requires adding GRAPH_RDLOCK annotations. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-4-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28qed: mark more functions as coroutine_fns and GRAPH_RDLOCKPaolo Bonzini
Mark functions as coroutine_fn when they are only called by other coroutine_fns and they can suspend. Change calls to co_wrappers to use the non-wrapped functions, which in turn requires adding GRAPH_RDLOCK annotations. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-3-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28file-posix: remove incorrect coroutine_fn callsPaolo Bonzini
raw_co_getlength is called by handle_aiocb_write_zeroes, which is not a coroutine function. This is harmless because raw_co_getlength does not actually suspend, but in the interest of clarity make it a non-coroutine_fn that is just wrapped by the coroutine_fn raw_co_getlength. Likewise, check_cache_dropped was only a coroutine_fn because it called raw_co_getlength, so it can be made non-coroutine as well. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-ID: <20230601115145.196465-2-pbonzini@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28Revert "graph-lock: Disable locking for now"Kevin Wolf
Now that bdrv_graph_wrlock() temporarily drops the AioContext lock that its caller holds, it can poll without causing deadlocks. We can now re-enable graph locking. This reverts commit ad128dff0bf4b6f971d05eb4335a627883a19c1d. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-12-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28graph-lock: Unlock the AioContext while pollingKevin Wolf
If the caller keeps the AioContext lock for a block node in an iothread, polling in bdrv_graph_wrlock() deadlocks if the condition isn't fulfilled immediately. Now that all callers make sure to actually have the AioContext locked when they call bdrv_replace_child_noperm() like they should, we can change bdrv_graph_wrlock() to take a BlockDriverState whose AioContext lock the caller holds (NULL if it doesn't) and unlock it temporarily while polling. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-11-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28blockjob: Fix AioContext locking in block_job_add_bdrv()Kevin Wolf
bdrv_root_attach_child() requires callers to hold the AioContext lock for child_bs. Take it in block_job_add_bdrv() before calling the function. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-10-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28block: Fix AioContext locking in bdrv_open_backing_file()Kevin Wolf
bdrv_set_backing() requires the caller to hold the AioContext lock for @backing_hd. Take it in bdrv_open_backing_file() before calling the function. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-9-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28block: Fix AioContext locking in bdrv_open_inherit()Kevin Wolf
bdrv_open_inherit() calls several functions for which it needs to hold the AioContext lock, but currently doesn't. This includes calls in bdrv_append_temp_snapshot(), for which bdrv_open_inherit() is the only caller. Fix the locking in these places. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-8-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28block: Fix AioContext locking in bdrv_reopen_parse_file_or_backing()Kevin Wolf
bdrv_set_file_or_backing_noperm() requires the caller to hold the AioContext lock for the child node, but we hold the one for the parent node in bdrv_reopen_parse_file_or_backing(). Take the other one temporarily. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-7-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28block: Fix AioContext locking in bdrv_attach_child_common()Kevin Wolf
The function can move the child node to a different AioContext. In this case, it also must take the AioContext lock for the new context before calling functions that require the caller to hold the AioContext for the child node. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-6-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28block: Fix AioContext locking in bdrv_open_child()Kevin Wolf
bdrv_attach_child() requires that the caller holds the AioContext lock for the new child node. Take it in bdrv_open_child() and document that the caller must not hold any AioContext apart from the main AioContext. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-5-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28test-block-iothread: Lock AioContext for blk_insert_bs()Kevin Wolf
blk_insert_bs() requires that callers hold the AioContext lock for the node that should be inserted. Take it. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-4-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28qdev-properties-system: Lock AioContext for blk_insert_bs()Kevin Wolf
blk_insert_bs() requires that callers hold the AioContext lock for the node that should be inserted. Take it. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-3-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28iotests: Test active commit with iothread and background I/OKevin Wolf
This is a better regression test for the bugs hidden by commit 80fc5d26 ('graph-lock: Disable locking for now'). With that commit reverted, it hangs instantaneously and reliably for me. It is important to have a reliable test like this, because the following commits will set out to fix the actual root cause of the deadlocks and then finally revert commit 80fc5d26, which was only a stopgap solution. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230605085711.21261-2-kwolf@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-06-28Merge tag 'ui-pull-request' of https://gitlab.com/marcandre.lureau/qemu into ↵Richard Henderson
staging wef # -----BEGIN PGP SIGNATURE----- # # iQJQBAABCAA6FiEEh6m9kz+HxgbSdvYt2ujhCXWWnOUFAmSa+6McHG1hcmNhbmRy # ZS5sdXJlYXVAcmVkaGF0LmNvbQAKCRDa6OEJdZac5YxfD/46nwpTCTWWdKdTeo5p # OUdrF0rfHFqu4FN3OWHbfRxZCO/AdHL+UZ52owV4+5bJJI5uOnXwYKpkrwKYBrFd # H8Bll7NitzA41rw4AQa0GeaQYCPJ99OOfnhbRI5Aep2NG2DfX5PK4RWnfqYw8LD1 # TiHtRv2lWnX9EyMjnEh93C+n17OfquP5Ew3ozZNQJ0+SiJ3CvsUn6hEqxOA8OdyX # lj6l00CASQA2BxW+zjXjJKvRakCV4gfdvrL9eMf4eu0UopzET7ombBJGPnYVsrDU # /4R7b0JgGM4iOpXFxK4Ng6myP28vPdOEJAU/OJLH+oMRz1caohS+0Ijl2KviUCex # SGpb9plxqI7fI2QQt+1CxAlXADSW7oV1zV0/tLkKl/n5+MF3HJ/5qR3tefLhYu1p # 2LpfbPMKGQ9V3+5Z/UvWx6GQYP1iBRm5THPLn+HSDMSqLmt6yp5cOTwP3KTx1Zlc # JfpBtekT2Cgs54nnCcfnXa6/EPo4uR7cMFzrgXdSacPz/GssMVa1c2mNUYkgYEYU # PeyDWZG2Rt/70y+CFDPBpKWEQVICnf7Ha43oj4BtGTqqUFeuZClMTTtZ5poSg3ir # FcRNJ5zSWg2KhHIQ9TQKxIAwrxxVBY0AiQleNRyDzx+YGAuBBadO6i5eCqqpGgOa # QRVBsP33Pg/QD1JdxN9GSSEh0w== # =cR6x # -----END PGP SIGNATURE----- # gpg: Signature made Tue 27 Jun 2023 05:09:23 PM CEST # gpg: using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5 # gpg: issuer "marcandre.lureau@redhat.com" # gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full] # gpg: aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full] * tag 'ui-pull-request' of https://gitlab.com/marcandre.lureau/qemu: (33 commits) ui/dbus: use shared D3D11 Texture2D when possible virtio-gpu-virgl: use D3D11_SHARE_TEXTURE when available ui: add optional d3d texture pointer to scanout texture ui/egl: query ANGLE d3d device virtio-gpu-virgl: teach it to get the QEMU EGL display ui/dbus: add some GL traces ui/dbus: add GL support on win32 ui: add egl_fb_read_rect() ui/egl: default to GLES on windows ui: add egl-headless support on win32 ui/dbus: use shared memory when possible on win32 virtio-gpu/win32: allocate shareable 2d resources/images console/win32: allocate shareable display surface ui/dbus: introduce "Interfaces" properties tests: make dbus-display-test work on win32 qtest: add qtest_pid() ui/dbus: win32 support scripts: add a XML preprocessor script ui/dbus: compile without gio/gunixfdlist.h ui/egl: fix make_context_current() callback return value ... Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-27ui/dbus: use shared D3D11 Texture2D when possibleMarc-André Lureau
When the client implements "org.qemu.Display1.Listener.Win32.D3d11" and we are running on ANGLE/win32, share the scanout texture with the peer process, and draw with ScanoutTexture2d/UpdateTexture2d methods. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-22-marcandre.lureau@redhat.com>
2023-06-27virtio-gpu-virgl: use D3D11_SHARE_TEXTURE when availableMarc-André Lureau
Enable D3D texture sharing when possible, and pass it to the texture display callbacks. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-21-marcandre.lureau@redhat.com>
2023-06-27ui: add optional d3d texture pointer to scanout textureMarc-André Lureau
The following patch will get the underlying D3D11 Texture2D from the virgl renderer scanout. Pass it along to the texture scanout callbacks as a priliminary step, to simplify review. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-20-marcandre.lureau@redhat.com>
2023-06-27ui/egl: query ANGLE d3d deviceMarc-André Lureau
Check if ANGLE is being used with D3D backend. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-19-marcandre.lureau@redhat.com>
2023-06-27virtio-gpu-virgl: teach it to get the QEMU EGL displayMarc-André Lureau
virgl offers a few features that require to have access to the underlying EGLDisplay. This is the case for the D3D texture sharing support. The API callback is merged for virgl 1.0: https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/1113 Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-18-marcandre.lureau@redhat.com>
2023-06-27ui/dbus: add some GL tracesMarc-André Lureau
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-17-marcandre.lureau@redhat.com>
2023-06-27ui/dbus: add GL support on win32Marc-André Lureau
Enable usage of dbus,gl= on win32. At this point, the scanout texture is read on the DisplaySurface memory, and the client is then updated with the "2D" API (with shared memory if possible). Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-16-marcandre.lureau@redhat.com>
2023-06-27ui: add egl_fb_read_rect()Marc-André Lureau
Similar to egl_fb_read(), same limitations, but with extra arguments to read a subset of the framebuffer. Used in following commits. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-15-marcandre.lureau@redhat.com>
2023-06-27ui/egl: default to GLES on windowsMarc-André Lureau
Windows GL drivers are notoriously not very good. Otoh, ANGLE provides rock solid GLES implementation on top of direct3d. We should recommend it and default to ES when using EGL (users can easily override this if necessary) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-14-marcandre.lureau@redhat.com>
2023-06-27ui: add egl-headless support on win32Marc-André Lureau
Make GBM optional for EGL code, and enable the build for win32. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-13-marcandre.lureau@redhat.com>
2023-06-27ui/dbus: use shared memory when possible on win32Marc-André Lureau
When the display surface has an associated HANDLE, we can duplicate it to the client process and let it map the memory to avoid expensive copies. Introduce two new win32-specific methods ScanoutMap and UpdateMap. The first is used to inform the listener about the a shared map availability, and the second for display updates. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-12-marcandre.lureau@redhat.com>
2023-06-27virtio-gpu/win32: allocate shareable 2d resources/imagesMarc-André Lureau
Allocate pixman bits for scanouts with qemu_win32_map_alloc() so we can set a shareable handle on the associated display surface. Note: when bits are provided to pixman_image_create_bits(), you must also give the rowstride (the argument is ignored when bits is NULL) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-11-marcandre.lureau@redhat.com>
2023-06-27console/win32: allocate shareable display surfaceMarc-André Lureau
Introduce qemu_win32_map_alloc() and qemu_win32_map_free() to allocate shared memory mapping. The handle can be used to share the mapping with another process. Teach qemu_create_displaysurface() to allocate shared memory. Following patches will introduce other places for shared memory allocation. Other patches for -display dbus will share the memory when possible with the client, to avoid expensive memory copy between the processes. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20230606115658.677673-10-marcandre.lureau@redhat.com>