summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2024-02-13irqchip/qcom-mpm: Fix IS_ERR() vs NULL check in qcom_mpm_init()Dan Carpenter
devm_ioremap() doesn't return error pointers, it returns NULL on error. Update the check accordingly. Fixes: 221b110d87c2 ("irqchip/qcom-mpm: Support passing a slice of SRAM as reg space") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/22e1f4de-edce-4791-bd2d-2b2e98529492@moroto.mountain
2024-02-13irqchip/loongson-eiointc: Use correct struct type in eiointc_domain_alloc()Bibo Mao
eiointc_domain_alloc() uses struct eiointc, which is not defined, for a pointer. Older compilers treat that as a forward declaration and due to assignment of a void pointer there is no warning emitted. As the variable is then handed in as a void pointer argument to irq_domain_set_info() the code is functional. Use struct eiointc_priv instead. [ tglx: Rewrote changelog ] Fixes: dd281e1a1a93 ("irqchip: Add Loongson Extended I/O interrupt controller support") Signed-off-by: Bibo Mao <maobibo@loongson.cn> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Huacai Chen <chenhuacai@loongson.cn> Link: https://lore.kernel.org/r/20240130082722.2912576-2-maobibo@loongson.cn
2024-02-13net:rds: Fix possible deadlock in rds_message_putAllison Henderson
Functions rds_still_queued and rds_clear_recv_queue lock a given socket in order to safely iterate over the incoming rds messages. However calling rds_inc_put while under this lock creates a potential deadlock. rds_inc_put may eventually call rds_message_purge, which will lock m_rs_lock. This is the incorrect locking order since m_rs_lock is meant to be locked before the socket. To fix this, we move the message item to a local list or variable that wont need rs_recv_lock protection. Then we can safely call rds_inc_put on any item stored locally after rs_recv_lock is released. Fixes: bdbe6fbc6a2f ("RDS: recv.c") Reported-by: syzbot+f9db6ff27b9bfdcfeca0@syzkaller.appspotmail.com Reported-by: syzbot+dcd73ff9291e6d34b3ab@syzkaller.appspotmail.com Signed-off-by: Allison Henderson <allison.henderson@oracle.com> Link: https://lore.kernel.org/r/20240209022854.200292-1-allison.henderson@oracle.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-02-13xen/events: close evtchn after mapping cleanupMaximilian Heyne
shutdown_pirq and startup_pirq are not taking the irq_mapping_update_lock because they can't due to lock inversion. Both are called with the irq_desc->lock being taking. The lock order, however, is first irq_mapping_update_lock and then irq_desc->lock. This opens multiple races: - shutdown_pirq can be interrupted by a function that allocates an event channel: CPU0 CPU1 shutdown_pirq { xen_evtchn_close(e) __startup_pirq { EVTCHNOP_bind_pirq -> returns just freed evtchn e set_evtchn_to_irq(e, irq) } xen_irq_info_cleanup() { set_evtchn_to_irq(e, -1) } } Assume here event channel e refers here to the same event channel number. After this race the evtchn_to_irq mapping for e is invalid (-1). - __startup_pirq races with __unbind_from_irq in a similar way. Because __startup_pirq doesn't take irq_mapping_update_lock it can grab the evtchn that __unbind_from_irq is currently freeing and cleaning up. In this case even though the event channel is allocated, its mapping can be unset in evtchn_to_irq. The fix is to first cleanup the mappings and then close the event channel. In this way, when an event channel gets allocated it's potential previous evtchn_to_irq mappings are guaranteed to be unset already. This is also the reverse order of the allocation where first the event channel is allocated and then the mappings are setup. On a 5.10 kernel prior to commit 3fcdaf3d7634 ("xen/events: modify internal [un]bind interfaces"), we hit a BUG like the following during probing of NVMe devices. The issue is that during nvme_setup_io_queues, pci_free_irq is called for every device which results in a call to shutdown_pirq. With many nvme devices it's therefore likely to hit this race during boot because there will be multiple calls to shutdown_pirq and startup_pirq are running potentially in parallel. ------------[ cut here ]------------ blkfront: xvda: barrier or flush: disabled; persistent grants: enabled; indirect descriptors: enabled; bounce buffer: enabled kernel BUG at drivers/xen/events/events_base.c:499! invalid opcode: 0000 [#1] SMP PTI CPU: 44 PID: 375 Comm: kworker/u257:23 Not tainted 5.10.201-191.748.amzn2.x86_64 #1 Hardware name: Xen HVM domU, BIOS 4.11.amazon 08/24/2006 Workqueue: nvme-reset-wq nvme_reset_work RIP: 0010:bind_evtchn_to_cpu+0xdf/0xf0 Code: 5d 41 5e c3 cc cc cc cc 44 89 f7 e8 2b 55 ad ff 49 89 c5 48 85 c0 0f 84 64 ff ff ff 4c 8b 68 30 41 83 fe ff 0f 85 60 ff ff ff <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 RSP: 0000:ffffc9000d533b08 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000006 RDX: 0000000000000028 RSI: 00000000ffffffff RDI: 00000000ffffffff RBP: ffff888107419680 R08: 0000000000000000 R09: ffffffff82d72b00 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000001ed R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff88bc8b500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000002610001 CR4: 00000000001706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ? show_trace_log_lvl+0x1c1/0x2d9 ? show_trace_log_lvl+0x1c1/0x2d9 ? set_affinity_irq+0xdc/0x1c0 ? __die_body.cold+0x8/0xd ? die+0x2b/0x50 ? do_trap+0x90/0x110 ? bind_evtchn_to_cpu+0xdf/0xf0 ? do_error_trap+0x65/0x80 ? bind_evtchn_to_cpu+0xdf/0xf0 ? exc_invalid_op+0x4e/0x70 ? bind_evtchn_to_cpu+0xdf/0xf0 ? asm_exc_invalid_op+0x12/0x20 ? bind_evtchn_to_cpu+0xdf/0xf0 ? bind_evtchn_to_cpu+0xc5/0xf0 set_affinity_irq+0xdc/0x1c0 irq_do_set_affinity+0x1d7/0x1f0 irq_setup_affinity+0xd6/0x1a0 irq_startup+0x8a/0xf0 __setup_irq+0x639/0x6d0 ? nvme_suspend+0x150/0x150 request_threaded_irq+0x10c/0x180 ? nvme_suspend+0x150/0x150 pci_request_irq+0xa8/0xf0 ? __blk_mq_free_request+0x74/0xa0 queue_request_irq+0x6f/0x80 nvme_create_queue+0x1af/0x200 nvme_create_io_queues+0xbd/0xf0 nvme_setup_io_queues+0x246/0x320 ? nvme_irq_check+0x30/0x30 nvme_reset_work+0x1c8/0x400 process_one_work+0x1b0/0x350 worker_thread+0x49/0x310 ? process_one_work+0x350/0x350 kthread+0x11b/0x140 ? __kthread_bind_mask+0x60/0x60 ret_from_fork+0x22/0x30 Modules linked in: ---[ end trace a11715de1eee1873 ]--- Fixes: d46a78b05c0e ("xen: implement pirq type event channels") Cc: stable@vger.kernel.org Co-debugged-by: Andrew Panyakin <apanyaki@amazon.com> Signed-off-by: Maximilian Heyne <mheyne@amazon.de> Reviewed-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/20240124163130.31324-1-mheyne@amazon.de Signed-off-by: Juergen Gross <jgross@suse.com>
2024-02-13irqchip/irq-brcmstb-l2: Add write memory barrier before exitDoug Berger
It was observed on Broadcom devices that use GIC v3 architecture L1 interrupt controllers as the parent of brcmstb-l2 interrupt controllers that the deactivation of the parent interrupt could happen before the brcmstb-l2 deasserted its output. This would lead the GIC to reactivate the interrupt only to find that no L2 interrupt was pending. The result was a spurious interrupt invoking handle_bad_irq() with its associated messaging. While this did not create a functional problem it is a waste of cycles. The hazard exists because the memory mapped bus writes to the brcmstb-l2 registers are buffered and the GIC v3 architecture uses a very efficient system register write to deactivate the interrupt. Add a write memory barrier prior to invoking chained_irq_exit() to introduce a dsb(st) on those systems to ensure the system register write cannot be executed until the memory mapped writes are visible to the system. [ florian: Added Fixes tag ] Fixes: 7f646e92766e ("irqchip: brcmstb-l2: Add Broadcom Set Top Box Level-2 interrupt controller") Signed-off-by: Doug Berger <opendmb@gmail.com> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> Acked-by: Marc Zyngier <maz@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20240210012449.3009125-1-florian.fainelli@broadcom.com
2024-02-13xen/gntalloc: Replace UAPI 1-element arrayKees Cook
Without changing the structure size (since it is UAPI), add a proper flexible array member, and reference it in the kernel so that it will not be trip the array-bounds sanitizer[1]. Link: https://github.com/KSPP/linux/issues/113 [1] Cc: Juergen Gross <jgross@suse.com> Cc: Stefano Stabellini <sstabellini@kernel.org> Cc: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Cc: Gustavo A. R. Silva <gustavoars@kernel.org> Cc: xen-devel@lists.xenproject.org Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/20240206170320.work.437-kees@kernel.org Signed-off-by: Juergen Gross <jgross@suse.com>
2024-02-13xen: balloon: make balloon_subsys constRicardo B. Marliere
Now that the driver core can properly handle constant struct bus_type, move the balloon_subsys variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240203-bus_cleanup-xen-v1-2-c2f5fe89ed95@marliere.net Signed-off-by: Juergen Gross <jgross@suse.com>
2024-02-13xen: pcpu: make xen_pcpu_subsys constRicardo B. Marliere
Now that the driver core can properly handle constant struct bus_type, move the xen_pcpu_subsys variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240203-bus_cleanup-xen-v1-1-c2f5fe89ed95@marliere.net Signed-off-by: Juergen Gross <jgross@suse.com>
2024-02-13xen/privcmd: Use memdup_array_user() in alloc_ioreq()Markus Elfring
* The function “memdup_array_user” was added with the commit 313ebe47d75558511aa1237b6e35c663b5c0ec6f ("string.h: add array-wrappers for (v)memdup_user()"). Thus use it accordingly. This issue was detected by using the Coccinelle software. * Delete a label which became unnecessary with this refactoring. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/41e333f7-1f3a-41b6-a121-a3c0ae54e36f@web.de Signed-off-by: Juergen Gross <jgross@suse.com>
2024-02-12scsi: fnic: Move fnic_fnic_flush_tx() to a work queueLee Duncan
Rather than call 'fnic_flush_tx()' from interrupt context we should be moving it onto a work queue to avoid any locking issues. Fixes: 1a1975551943 ("scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock") Co-developed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Lee Duncan <lduncan@suse.com> Link: https://lore.kernel.org/r/ce5ffa5d0ff82c2b2e283b3b4bff23291d49b05c.1707500786.git.lduncan@suse.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-02-12scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock"Lee Duncan
This reverts commit 1a1975551943f681772720f639ff42fbaa746212. This commit causes interrupts to be lost for FCoE devices, since it changed sping locks from "bh" to "irqsave". Instead, a work queue should be used, and will be addressed in a separate commit. Fixes: 1a1975551943 ("scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock") Signed-off-by: Lee Duncan <lduncan@suse.com> Link: https://lore.kernel.org/r/c578cdcd46b60470535c4c4a953e6a1feca0dffd.1707500786.git.lduncan@suse.com Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-02-12scsi: target: Fix unmap setup during configurationMike Christie
This issue was found and also debugged by Carl Lei <me@xecycle.info>. If the device is not enabled, iblock/file will have not setup their se_device to bdev/file mappings. If a user tries to config the unmap settings at this time, we will then crash trying to access a NULL pointer where the bdev/file should be. This patch adds a check to make sure the device is configured before we try to call the configure_unmap callout. Fixes: 34bd1dcacf0d ("scsi: target: Detect UNMAP support post configuration") Reported-by: Carl Lei <me@xecycle.info> Signed-off-by: Mike Christie <michael.christie@oracle.com> Link: https://lore.kernel.org/r/20240209215247.5213-1-michael.christie@oracle.com Reviewed-by: Maurizio Lombardi <mlombard@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-02-12net: add rcu safety to rtnl_prop_list_size()Eric Dumazet
rtnl_prop_list_size() can be called while alternative names are added or removed concurrently. if_nlmsg_size() / rtnl_calcit() can indeed be called without RTNL held. Use explicit RCU protection to avoid UAF. Fixes: 88f4fb0c7496 ("net: rtnetlink: put alternative names to getlink message") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20240209181248.96637-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-12pds_core: no health-thread in VF pathShannon Nelson
The VFs don't run the health thread, so don't try to stop or restart the non-existent timer or work item. Fixes: d9407ff11809 ("pds_core: Prevent health thread from running during reset/remove") Reviewed-by: Brett Creeley <brett.creeley@amd.com> Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Link: https://lore.kernel.org/r/20240210002002.49483-1-shannon.nelson@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-12ionic: minimal work with 0 budgetShannon Nelson
We should be doing as little as possible besides freeing Tx space when our napi routines are called with budget of 0, so jump out before doing anything besides Tx cleaning. See commit afbed3f74830 ("net/mlx5e: do as little as possible in napi poll when budget is 0") for more info. Fixes: fe8c30b50835 ("ionic: separate interrupt for Tx and Rx") Reviewed-by: Brett Creeley <brett.creeley@amd.com> Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Link: https://lore.kernel.org/r/20240210001307.48450-1-shannon.nelson@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13Merge tag 'amd-drm-next-6.9-2024-02-09' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-next-6.9-2024-02-09: amdgpu: - Validate DMABuf imports in compute VMs - Add RAS ACA framework - PSP 13 fixes - Misc code cleanups - Replay fixes - Atom interpretor PS, WS bounds checking - DML2 fixes - Audio fixes - DCN 3.5 Z state fixes - Remove deprecated ida_simple usage - UBSAN fixes - RAS fixes - Enable seq64 infrastructure - DC color block enablement - Documentation updates - DC documentation updates - DMCUB updates - S3 fixes - VCN 4.0.5 fixes - DP MST fixes - SR-IOV fixes amdkfd: - Validate DMABuf imports in compute VMs - SVM fixes - Trap handler updates radeon: - Atom interpretor PS, WS bounds checking - Misc code cleanups UAPI: - Bump KFD version so UMDs know that the fixes that enable the management of VA mappings in compute VMs using the GEM_VA ioctl for DMABufs exported from KFD are present - Add INFO query for input power. This matches the existing INFO query for average power. Used in gaming HUDs, etc. Example userspace: https://github.com/Umio-Yasuno/libdrm-amdgpu-sys-rs/tree/input_power From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240209221459.5453-1-alexander.deucher@amd.com
2024-02-12net: stmmac: xgmac: use #define for string constantsSimon Horman
The cited commit introduces and uses the string constants dpp_tx_err and dpp_rx_err. These are assigned to constant fields of the array dwxgmac3_error_desc. It has been reported that on GCC 6 and 7.5.0 this results in warnings such as: .../dwxgmac2_core.c:836:20: error: initialiser element is not constant { true, "TDPES0", dpp_tx_err }, I have been able to reproduce this using: GCC 7.5.0, 8.4.0, 9.4.0 and 10.5.0. But not GCC 13.2.0. So it seems this effects older compilers but not newer ones. As Jon points out in his report, the minimum compiler supported by the kernel is GCC 5.1, so it does seem that this ought to be fixed. It is not clear to me what combination of 'const', if any, would address this problem. So this patch takes of using #defines for the string constants Compile tested only. Fixes: 46eba193d04f ("net: stmmac: xgmac: fix handling of DPP safety error for DMA channels") Reported-by: Jon Hunter <jonathanh@nvidia.com> Closes: https://lore.kernel.org/netdev/c25eb595-8d91-40ea-9f52-efa15ebafdbc@nvidia.com/ Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202402081135.lAxxBXHk-lkp@intel.com/ Signed-off-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240208-xgmac-const-v1-1-e69a1eeabfc8@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-12i40e: take into account XDP Tx queues when stopping ringsMaciej Fijalkowski
Seth reported that on his side XDP traffic can not survive a round of down/up against i40e interface. Dmesg output was telling us that we were not able to disable the very first XDP ring. That was due to the fact that in i40e_vsi_stop_rings() in a pre-work that is done before calling i40e_vsi_wait_queues_disabled(), XDP Tx queues were not taken into the account. To fix this, let us distinguish between Rx and Tx queue boundaries and take into the account XDP queues for Tx side. Reported-by: Seth Forshee <sforshee@kernel.org> Closes: https://lore.kernel.org/netdev/ZbkE7Ep1N1Ou17sA@do-x1extreme/ Fixes: 65662a8dcdd0 ("i40e: Fix logic of disabling queues") Tested-by: Seth Forshee <sforshee@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Reviewed-by: Ivan Vecera <ivecera@redhat.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-02-12i40e: avoid double calling i40e_pf_rxq_wait()Maciej Fijalkowski
Currently, when interface is being brought down and i40e_vsi_stop_rings() is called, i40e_pf_rxq_wait() is called two times, which is wrong. To showcase this scenario, simplified call stack looks as follows: i40e_vsi_stop_rings() i40e_control wait rx_q() i40e_control_rx_q() i40e_pf_rxq_wait() i40e_vsi_wait_queues_disabled() i40e_pf_rxq_wait() // redundant call To fix this, let us s/i40e_control_wait_rx_q/i40e_control_rx_q within i40e_vsi_stop_rings(). Fixes: 65662a8dcdd0 ("i40e: Fix logic of disabling queues") Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Reviewed-by: Ivan Vecera <ivecera@redhat.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-02-12i40e: Fix wrong mask used during DCB configIvan Vecera
Mask used for clearing PRTDCB_RETSTCC register in function i40e_dcb_hw_rx_ets_bw_config() is incorrect as there is used define I40E_PRTDCB_RETSTCC_ETSTC_SHIFT instead of define I40E_PRTDCB_RETSTCC_ETSTC_MASK. The PRTDCB_RETSTCC register is used to configure whether ETS or strict priority is used as TSA in Rx for particular TC. In practice it means that once the register is set to use ETS as TSA then it is not possible to switch back to strict priority without CoreR reset. Fix the value in the clearing mask. Fixes: 90bc8e003be2 ("i40e: Add hardware configuration for software based DCB") Signed-off-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-02-12i40e: Fix waiting for queues of all VSIs to be disabledIvan Vecera
The function i40e_pf_wait_queues_disabled() iterates all PF's VSIs up to 'pf->hw.func_caps.num_vsis' but this is incorrect because the real number of VSIs can be up to 'pf->num_alloc_vsi' that can be higher. Fix this loop. Fixes: 69129dc39fac ("i40e: Modify Tx disable wait flow in case of DCB reconfiguration") Signed-off-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-02-12selftests: net: ip_local_port_range: define IPPROTO_MPTCPMaxim Galaganov
Older glibc's netinet/in.h may leave IPPROTO_MPTCP undefined when building ip_local_port_range.c, that leads to "error: use of undeclared identifier 'IPPROTO_MPTCP'". Define IPPROTO_MPTCP in such cases, just like in other MPTCP selftests. Fixes: 122db5e3634b ("selftests/net: add MPTCP coverage for IP_LOCAL_PORT_RANGE") Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> Closes: https://lore.kernel.org/netdev/CA+G9fYvGO5q4o_Td_kyQgYieXWKw6ktMa-Q0sBu6S-0y3w2aEQ@mail.gmail.com/ Signed-off-by: Maxim Galaganov <max@internet.ru> Tested-by: Linux Kernel Functional Testing <lkft@linaro.org> Link: https://lore.kernel.org/r/20240209132512.254520-1-max@internet.ru Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-12i40e: Do not allow untrusted VF to remove administratively set MACIvan Vecera
Currently when PF administratively sets VF's MAC address and the VF is put down (VF tries to delete all MACs) then the MAC is removed from MAC filters and primary VF MAC is zeroed. Do not allow untrusted VF to remove primary MAC when it was set administratively by PF. Reproducer: 1) Create VF 2) Set VF interface up 3) Administratively set the VF's MAC 4) Put VF interface down [root@host ~]# echo 1 > /sys/class/net/enp2s0f0/device/sriov_numvfs [root@host ~]# ip link set enp2s0f0v0 up [root@host ~]# ip link set enp2s0f0 vf 0 mac fe:6c:b5:da:c7:7d [root@host ~]# ip link show enp2s0f0 23: enp2s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff vf 0 link/ether fe:6c:b5:da:c7:7d brd ff:ff:ff:ff:ff:ff, spoof checking on, link-state auto, trust off [root@host ~]# ip link set enp2s0f0v0 down [root@host ~]# ip link show enp2s0f0 23: enp2s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000 link/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff vf 0 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof checking on, link-state auto, trust off Fixes: 700bbf6c1f9e ("i40e: allow VF to remove any MAC filter") Fixes: ceb29474bbbc ("i40e: Add support for VF to specify its primary MAC address") Signed-off-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20240208180335.1844996-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-12x86/mm/ident_map: Use gbpages only where full GB page should be mapped.Steve Wahl
When ident_pud_init() uses only gbpages to create identity maps, large ranges of addresses not actually requested can be included in the resulting table; a 4K request will map a full GB. On UV systems, this ends up including regions that will cause hardware to halt the system if accessed (these are marked "reserved" by BIOS). Even processor speculation into these regions is enough to trigger the system halt. Only use gbpages when map creation requests include the full GB page of space. Fall back to using smaller 2M pages when only portions of a GB page are included in the request. No attempt is made to coalesce mapping requests. If a request requires a map entry at the 2M (pmd) level, subsequent mapping requests within the same 1G region will also be at the pmd level, even if adjacent or overlapping such requests could have been combined to map a full gbpage. Existing usage starts with larger regions and then adds smaller regions, so this should not have any great consequence. [ dhansen: fix up comment formatting, simplifty changelog ] Signed-off-by: Steve Wahl <steve.wahl@hpe.com> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/all/20240126164841.170866-1-steve.wahl%40hpe.com
2024-02-12Merge tag 'docs-6.8-fixes2' of git://git.lwn.net/linuxLinus Torvalds
Pull documentation fix from Jonathan Corbet: "A single fix to the kernel_feat extension for a bug that will crash the docs build in some situations" * tag 'docs-6.8-fixes2' of git://git.lwn.net/linux: docs: kernel_feat.py: fix build error for missing files
2024-02-12mm/memory: Use exception ip to search exception tablesJiaxun Yang
On architectures with delay slot, instruction_pointer() may differ from where exception was triggered. Use exception_ip we just introduced to search exception tables to get rid of the problem. Fixes: 4bce37a68ff8 ("mips/mm: Convert to using lock_mm_and_find_vma()") Reported-by: Xi Ruoyao <xry111@xry111.site> Link: https://lore.kernel.org/r/75e9fd7b08562ad9b456a5bdaacb7cc220311cc9.camel@xry111.site/ Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-02-12MIPS: Clear Cause.BD in instruction_pointer_setJiaxun Yang
Clear Cause.BD after we use instruction_pointer_set to override EPC. This can prevent exception_epc check against instruction code at new return address. It won't be considered as "in delay slot" after epc being overridden anyway. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-02-12ptrace: Introduce exception_ip arch hookJiaxun Yang
On architectures with delay slot, architecture level instruction pointer (or program counter) in pt_regs may differ from where exception was triggered. Introduce exception_ip hook to invoke architecture code and determine actual instruction pointer to the exception. Link: https://lore.kernel.org/lkml/00d1b813-c55f-4365-8d81-d70258e10b16@app.fastmail.com/ Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-02-12MIPS: Add 'memory' clobber to csum_ipv6_magic() inline assemblerGuenter Roeck
After 'lib: checksum: Use aligned accesses for ip_fast_csum and csum_ipv6_magic tests' was applied, the test_csum_ipv6_magic unit test started failing for all mips platforms, both little and bit endian. Oddly enough, adding debug code into test_csum_ipv6_magic() made the problem disappear. The gcc manual says: "The "memory" clobber tells the compiler that the assembly code performs memory reads or writes to items other than those listed in the input and output operands (for example, accessing the memory pointed to by one of the input parameters) " This is definitely the case for csum_ipv6_magic(). Indeed, adding the 'memory' clobber fixes the problem. Cc: Charlie Jenkins <charlie@rivosinc.com> Cc: Palmer Dabbelt <palmer@rivosinc.com> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Charlie Jenkins <charlie@rivosinc.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-02-12drm/xe/pt: Allow for stricter type- and range checkingThomas Hellström
Distinguish between xe_pt and the xe_pt_dir subclass when allocating and freeing. Also use a fixed-size array for the xe_pt_dir page entries to make life easier for dynamic range- checkers. Finally rename the page-directory child pointer array to "children". While no functional change, this fixes ubsan splats similar to: [ 51.463021] ------------[ cut here ]------------ [ 51.463022] UBSAN: array-index-out-of-bounds in drivers/gpu/drm/xe/xe_pt.c:47:9 [ 51.463023] index 0 is out of range for type 'xe_ptw *[*]' [ 51.463024] CPU: 5 PID: 2778 Comm: xe_vm Tainted: G U 6.8.0-rc1+ #218 [ 51.463026] Hardware name: ASUS System Product Name/PRIME B560M-A AC, BIOS 2001 02/01/2023 [ 51.463027] Call Trace: [ 51.463028] <TASK> [ 51.463029] dump_stack_lvl+0x47/0x60 [ 51.463030] __ubsan_handle_out_of_bounds+0x95/0xd0 [ 51.463032] xe_pt_destroy+0xa5/0x150 [xe] [ 51.463088] __xe_pt_unbind_vma+0x36c/0x9b0 [xe] [ 51.463144] xe_vm_unbind+0xd8/0x580 [xe] [ 51.463204] ? drm_exec_prepare_obj+0x3f/0x60 [drm_exec] [ 51.463208] __xe_vma_op_execute+0x5da/0x910 [xe] [ 51.463268] ? __drm_gpuvm_sm_unmap+0x1cb/0x220 [drm_gpuvm] [ 51.463272] ? radix_tree_node_alloc.constprop.0+0x89/0xc0 [ 51.463275] ? drm_gpuva_it_remove+0x1f3/0x2a0 [drm_gpuvm] [ 51.463279] ? drm_gpuva_remove+0x2f/0xc0 [drm_gpuvm] [ 51.463283] xe_vm_bind_ioctl+0x1a55/0x20b0 [xe] [ 51.463344] ? __pfx_xe_vm_bind_ioctl+0x10/0x10 [xe] [ 51.463414] drm_ioctl_kernel+0xb6/0x120 [ 51.463416] drm_ioctl+0x287/0x4e0 [ 51.463418] ? __pfx_xe_vm_bind_ioctl+0x10/0x10 [xe] [ 51.463481] __x64_sys_ioctl+0x94/0xd0 [ 51.463484] do_syscall_64+0x86/0x170 [ 51.463486] ? syscall_exit_to_user_mode+0x7d/0x200 [ 51.463488] ? do_syscall_64+0x96/0x170 [ 51.463490] ? do_syscall_64+0x96/0x170 [ 51.463492] entry_SYSCALL_64_after_hwframe+0x6e/0x76 [ 51.463494] RIP: 0033:0x7f246bfe817d [ 51.463498] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00 [ 51.463501] RSP: 002b:00007ffc1bd19ad0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.463502] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f246bfe817d [ 51.463504] RDX: 00007ffc1bd19b60 RSI: 0000000040886445 RDI: 0000000000000003 [ 51.463505] RBP: 00007ffc1bd19b20 R08: 0000000000000000 R09: 0000000000000000 [ 51.463506] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc1bd19b60 [ 51.463508] R13: 0000000040886445 R14: 0000000000000003 R15: 0000000000010000 [ 51.463510] </TASK> [ 51.463517] ---[ end trace ]--- v2 - Fix kerneldoc warning (Matthew Brost) Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240209112655.4872-1-thomas.hellstrom@linux.intel.com
2024-02-12drm/amdgpu/psp: update define to better align with its meaningAlex Deucher
MEM_TRAINING_ENCROACHED_SIZE is for BIST training data. It's not memory type specific. Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu: respect the abmlevel module parameter value if it is setHamza Mahfooz
Currently, if the abmlevel module parameter is set, it is possible for user space to override the ABM level at some point after boot. However, that is undesirable because it means that we aren't respecting the user's wishes with regard to the level that they want to use. So, prevent user space from changing the ABM level if the module parameter is set to a non-auto value. Tested-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amd/display: fix NULL checks for adev->dm.dc in amdgpu_dm_fini()Nikita Zhandarovich
Since 'adev->dm.dc' in amdgpu_dm_fini() might turn out to be NULL before the call to dc_enable_dmub_notifications(), check beforehand to ensure there will not be a possible NULL-ptr-deref there. Also, since commit 1e88eb1b2c25 ("drm/amd/display: Drop CONFIG_DRM_AMD_DC_HDCP") there are two separate checks for NULL in 'adev->dm.dc' before dc_deinit_callbacks() and dc_dmub_srv_destroy(). Clean up by combining them all under one 'if'. Found by Linux Verification Center (linuxtesting.org) with static analysis tool SVACE. Fixes: 81927e2808be ("drm/amd/display: Support for DMUB AUX") Signed-off-by: Nikita Zhandarovich <n.zhandarovich@fintech.ru> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/radeon/ni: Fix wrong firmware size logging in ni_init_microcode()Nikita Zhandarovich
Clean up a typo in pr_err() erroneously printing NI MC 'rdev->mc_fw->size' during SMC firmware load. Log 'rdev->smc_fw->size' instead. Found by Linux Verification Center (linuxtesting.org) with static analysis tool SVACE. Fixes: 6596afd48af4 ("drm/radeon/kms: add dpm support for btc (v3)") Signed-off-by: Nikita Zhandarovich <n.zhandarovich@fintech.ru> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu: Add jpeg_v5_0_0 ip block supportSonny Jiang
Enable support for jpeg_v5_0_0 ip block. Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu/jpeg5: Enable doorbellSonny Jiang
Add doorbell for JPEG5 Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu/jpeg5: add power gating supportSonny Jiang
Add PG support for JPEG5 Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amd/display: Fix possible buffer overflow in 'find_dcfclk_for_voltage()'Srinivasan Shanmugam
when 'find_dcfclk_for_voltage()' function is looping over VG_NUM_SOC_VOLTAGE_LEVELS (which is 8), but the size of the DcfClocks array is VG_NUM_DCFCLK_DPM_LEVELS (which is 7). When the loop variable i reaches 7, the function tries to access clock_table->DcfClocks[7]. However, since the size of the DcfClocks array is 7, the valid indices are 0 to 6. Index 7 is beyond the size of the array, leading to a buffer overflow. Reported by smatch & thus fixing the below: drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn301/vg_clk_mgr.c:550 find_dcfclk_for_voltage() error: buffer overflow 'clock_table->DcfClocks' 7 <= 7 Fixes: 3a83e4e64bb1 ("drm/amd/display: Add dcn3.01 support to DC (v2)") Cc: Roman Li <Roman.Li@amd.com> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Cc: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Reviewed-by: Roman Li <roman.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amd/display: Fix possible use of uninitialized 'max_chunks_fbc_mode' in ↵Srinivasan Shanmugam
'calculate_bandwidth()' 'max_chunks_fbc_mode' is only declared and assigned a value under a specific condition in the following lines: if (data->fbc_en[i] == 1) { max_chunks_fbc_mode = 128 - dmif_chunk_buff_margin; } If 'data->fbc_en[i]' is not equal to 1 for any i, max_chunks_fbc_mode will not be initialized if it's used outside of this for loop. Ensure that 'max_chunks_fbc_mode' is properly initialized before it's used. Initialize it to a default value right after its declaration to ensure that it gets a value assigned under all possible control flow paths. Thus fixing the below: drivers/gpu/drm/amd/amdgpu/../display/dc/basics/dce_calcs.c:914 calculate_bandwidth() error: uninitialized symbol 'max_chunks_fbc_mode'. drivers/gpu/drm/amd/amdgpu/../display/dc/basics/dce_calcs.c:917 calculate_bandwidth() error: uninitialized symbol 'max_chunks_fbc_mode'. Fixes: 4562236b3bc0 ("drm/amd/dc: Add dc display driver (v2)") Cc: Harry Wentland <harry.wentland@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Cc: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Reviewed-by: Roman Li <roman.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amd/display: Initialize 'wait_time_microsec' variable in ↵Srinivasan Shanmugam
link_dp_training_dpia.c wait_time_microsec = max(wait_time_microsec, (uint32_t) DPIA_CLK_SYNC_DELAY); Above line is trying to assign the maximum value between 'wait_time_microsec' and 'DPIA_CLK_SYNC_DELAY' to wait_time_microsec. However, 'wait_time_microsec' has not been assigned a value before this line, initialize 'wait_time_microsec' at the point of declaration. Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_training_dpia.c:697 dpia_training_eq_non_transparent() error: uninitialized symbol 'wait_time_microsec'. Fixes: 630168a97314 ("drm/amd/display: move dp link training logic to link_dp_training") Cc: Wenjing Liu <wenjing.liu@amd.com> Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Cc: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Reviewed-by: Roman Li <roman.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu: Add JPEG5 supportSonny Jiang
Add support for JPEG5 Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12amdgpu/drm: Add vcn_v5_0_0_ip_block supportSonny Jiang
Enable support for vcn_v5_0_0_ip_block Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amd/display: Fix && vs || typosDan Carpenter
These ANDs should be ORs or it will lead to a NULL dereference. Fixes: fb5a3d037082 ("drm/amd/display: Add NULL test for 'timing generator' in 'dcn21_set_pipe()'") Fixes: 886571d217d7 ("drm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backlight_level()'") Reviewed-by: Anthony Koo <anthony.koo@amd.com> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu: make damage clips support configurableHamza Mahfooz
We have observed that there are quite a number of PSR-SU panels on the market that are unable to keep up with what user space throws at them, resulting in hangs and random black screens. So, make damage clips support configurable and disable it by default for PSR-SU displays. Cc: stable@vger.kernel.org Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu: add VCN_5_0_0 IP block supportSonny Jiang
Add VCN_5_0_0 IP init, ring functions, DPG support. v2: squash in warning fixes (Alex) v3: squash in block and ring init, boot, doorbell enablement, DPG support (Alex) Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu: add VCN_5_0_0 firmware supportSonny Jiang
Add VCN5_0_0 firmware support Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu: Add vcn v5_0_0 ip headers (v5)Hawking Zhang
v1: Add vcn v5_0_0 register offset and shift masks header files. (Hawking) v2: Update vcn v5_0_0 register offset and shift masks header files to RE2. (Likun) v3: Update vcn v5_0_0 register offset and shift masks header files to RE2.5. (Likun) v4: Update vcn v5_0_0 register offset and shift masks header files to RE3. (Likun) v5: Clean up vcn v5_0_0 ip headers. (Alex) Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Likun Gao <Likun.Gao@amd.com Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu/discovery: Add hdp v7_0 ip blockLikun Gao
Add hdp v7_0 ip block Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu: Add hdp v7_0 ip block supportLikun Gao
Add hdp v7_0 ip block support. Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-12drm/amdgpu: Add hdp v7_0_0 ip headers (v3)Hawking Zhang
v1: Add hdp v7_0_0 register offset and shift masks header files (Hawking) v2: Update hdp v7_0_0 register offset and shift masks header files for RE2.5 (Likun) v3: Clean up hdp v7_0_0 ip headers (Alex) Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Likun Gao <Likun.Gao@amd.com> Signed-off-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>