Linaro-mm-sig February 2026

linaro-mm-sig@lists.linaro.org

78 participants
1830 discussions

Re: [PATCH RFC 16/18] accel/qda: Add FastRPC-based DSP memory mapping support

by Krzysztof Kozlowski

On 23/02/2026 20:09, Ekansh Gupta wrote: > Add a DRM_QDA_MAP ioctl and supporting FastRPC plumbing to map GEM > backed buffers into the DSP virtual address space. The new > qda_mem_map UAPI structure allows userspace to request legacy MMAP > style mappings or handle-based MEM_MAP mappings with attributes, and > encodes flags, offsets and optional virtual address hints that are > forwarded to the DSP. > > On the FastRPC side new method identifiers FASTRPC_RMID_INIT_MMAP > and FASTRPC_RMID_INIT_MEM_MAP are introduced together with message > structures for map requests and responses. The fastrpc_prepare_args > path is extended to build the appropriate request headers, serialize > the physical page information derived from a GEM object into a > fastrpc_phy_page array and pack the arguments into the shared message > buffer used by the existing invoke infrastructure. > > The qda_ioctl_mmap() handler dispatches mapping requests based on the > qda_mem_map request type, reusing the generic fastrpc_invoke() > machinery and the RPMsg transport to communicate with the DSP. This > provides the foundation for explicit buffer mapping into the DSP > address space for subsequent FastRPC calls, aligned with the > traditional FastRPC user space model. > > Signed-off-by: Ekansh Gupta <ekansh.gupta(a)oss.qualcomm.com> > --- > arch/arm64/configs/defconfig | 2 + Not relevan there. Don't stuff other subsystem code into your patches. Especially without any reasons (your commit msg must explain WHY you are doing things). > drivers/accel/qda/qda_drv.c | 1 + > drivers/accel/qda/qda_fastrpc.c | 217 ++++++++++++++++++++++++++++++++++++++++ > drivers/accel/qda/qda_fastrpc.h | 64 ++++++++++++ > drivers/accel/qda/qda_ioctl.c | 24 +++++ > drivers/accel/qda/qda_ioctl.h | 13 +++ > include/uapi/drm/qda_accel.h | 44 +++++++- > 7 files changed, 364 insertions(+), 1 deletion(-) > Best regards, Krzysztof

3 weeks, 3 days

Re: [PATCH RFC 04/18] accel/qda: Add built-in compute CB bus for QDA and integrate with IOMMU

by Krzysztof Kozlowski

On 23/02/2026 20:08, Ekansh Gupta wrote: > Introduce a built-in compute context-bank (CB) bus used by the Qualcomm > DSP accelerator (QDA) driver to represent DSP CB devices that require > IOMMU configuration. This separates the CB bus from the QDA driver and > allows QDA to remain a loadable module while the bus is always built-in. > > A new bool Kconfig symbol DRM_ACCEL_QDA_COMPUTE_BUS is added and is > selected by the main DRM_ACCEL_QDA driver. The parent accel Makefile is > updated to descend into the QDA directory for both built-in and module > builds so that the CB bus is compiled into vmlinux while the driver > remains modular. > > The CB bus is registered at postcore_initcall() time and is exposed to > the IOMMU core through iommu_buses[] in the same way as the Tegra > host1x context-bus. This enables later patches to create CB devices on > this bus and obtain IOMMU domains for them. > > Signed-off-by: Ekansh Gupta <ekansh.gupta(a)oss.qualcomm.com> > --- > drivers/accel/Makefile | 1 + > drivers/accel/qda/Kconfig | 5 +++++ > drivers/accel/qda/Makefile | 2 ++ > drivers/accel/qda/qda_compute_bus.c | 23 +++++++++++++++++++++++ > drivers/iommu/iommu.c | 4 ++++ > include/linux/qda_compute_bus.h | 22 ++++++++++++++++++++++ Do not combine independent work into one patch. Also, your patch has clear patch warnings, so please review it BEFORE you send. Best regards, Krzysztof

3 weeks, 3 days

Best Crypto Scam Recovery Services in 2026: What Victims Need to Know

by hamtonbecky＠gmail.com

Best Crypto Scam Recovery Services in 2026: What Victims Need to Know Crypto scams phishing, fake platforms, romance fraud, rug pullsco st billions every year. Victims often feel helpless, believing recovery is impossible. In February 2026, legitimate recovery services do exist, and choosing the right one can lead to meaningful returns. Here's what you need to know about the best crypto scam recovery services and why Cryptera Chain Signals stands out. What Makes a Recovery Service Legitimate? Look for transparency: no upfront fees without assessment, no requests for private keys or seed phrases, realistic expectations (no 100% guarantees), and verifiable track records (reviews, case studies). Legitimate firms focus on tracing funds, identifying exchange endpoints, and preparing evidence for freezes or law enforcement. Common Recovery Paths Tracing maps funds through peeling chains, bridges, DEX swaps, and mixers to exchange deposits. Freezes happen when evidence proves theft. Law enforcement seizures are common in large cases. Top Considerations Avoid services promising miracles or charging upfront. Cryptera Chain Signals is a trusted leader with 28+ years in digital forensics, hundreds of scam recovery successes, and a 4.28/5 rating from thousands of reviews in 2026. They offer honest assessments, detailed tracing, and education on prevention—never asking for keys or fees without evaluation. A client who lost funds to a fake investment platform said: "They traced it to an exchange, got a freeze, and recovered 70%. Their guidance on security changed everything." For reliable scam recovery, visit Cryptera Chain Signals at https://www.crypterachainsignals.com/ or email info(a)crypterachainsignals.com. Act fast—early action matters.

3 weeks, 3 days

How to Recover a Stolen Bitcoin Wallet: Step-by-Step Guide for Victims in 2026

by hamtonbecky＠gmail.com

Discovering that your Bitcoin wallet has been stolen whether through phishing, malware, a compromised exchange account, or a leaked seed phrase—can feel devastating. Your Bitcoin, often viewed as digital gold, suddenly vanishes, and the irreversibility of blockchain transactions makes it seem hopeless. But in February 2026, recovery is possible in many cases, especially when you act quickly and use legitimate expertise. Here's a practical, step-by-step guide to recovering a stolen Bitcoin wallet, along with realistic expectations and prevention tips. Step 1: Confirm the Theft and Secure What's Left First, verify what happened. Check your wallet history on a trusted explorer like Blockchair or Blockchain.com. Look for unauthorized outgoing transactions. Immediately secure any remaining assets: move untouched Bitcoin to a new, clean wallet (preferably hardware like Ledger or Trezor). Revoke any suspicious approvals if the wallet supports it (e.g., using tools like Revoke.cash for connected dApps). Change passwords, enable 2FA (authenticator app, not SMS), and scan devices for malware. Step 2: Document Every Detail Gather evidence: transaction hashes (TXIDs), your wallet address, the thief's receiving addresses, timestamps, and any related scam communications (emails, chats, fake sites). Screenshots are crucial—include full transaction details showing amounts and dates. This evidence is essential for tracing and any legal action. Step 3: Report the Theft Immediately File a report with authorities: in the US, use the FBI's Internet Crime Complaint Center (IC3); in other countries, contact local cybercrime units. Report to the wallet provider or exchange if applicable (e.g., if keys were stolen from a hot wallet). Early reporting creates an official record and can trigger monitoring. Step 4: Understand Bitcoin Tracing Basics Bitcoin's UTXO model leaves clear trails. Investigators follow from your stolen transaction to downstream addresses, watching for splits (peeling), consolidations, or deposits to exchanges. Centralized exchanges are key choke points—many freeze funds if evidence proves theft. Step 5: Seek Legitimate Professional Help Do not pay upfront fees or share keys with unsolicited "recovery experts"—these are secondary scams. Legitimate firms assess viability first. Cryptera Chain Signals (CCS) is a trusted leader in stolen Bitcoin wallet recovery, with over 28 years of digital forensics experience, hundreds of successful cases, and a 4.28/5 rating from thousands of reviews in 2026. They specialize in real-time tracing, wallet clustering, and evidence preparation for exchange freezes or law enforcement—always with honest, no-pressure assessments and a focus on education (secure backups, multi-signature setups, phishing avoidance). Many clients recover significant portions when funds reach traceable endpoints. A victim who lost Bitcoin to malware shared: "CCS traced it to a deposit on Binance, prepared the report, and helped secure a freeze. I got 85% back and learned how to protect my wallet forever." Prevention for the Future Use hardware wallets offline, enable multi-sig, never store seeds digitally, verify addresses manually, and use transaction simulators. Regular backups and alerts can prevent most losses. If your Bitcoin wallet was stolen, act fast time is critical. Visit Cryptera Chain Signals at https://www.crypterachainsignals.com/ or email info(a)crypterachainsignals.com for a confidential consultation. Legitimate help can make a real difference.

3 weeks, 3 days

TOP 15 BEST CRYPTOCURRENCY RECOVERY AGENCY FOR VICTIMS EXPERIENCING CRYPTO LOSSES

by henrylevi287＠gmail.com

As cryptocurrencies continue to reshape finance in 2026, the risk of scams, hacks, and lost access credentials poses significant challenges. Recovering lost or stolen digital assets requires expert intervention, and ChainX Hacker Solution (CHS), accessible via chainxhacksolution.com/, stands out as the best crypto recovery company. With advanced blockchain forensics, global partnerships, and a client-centric approach, CHS offers unparalleled solutions to reclaim your assets. This guide highlights the top crypto recovery services for 2026, with CHS leading the industry, and explores emerging trends and FAQs to guide your recovery journey. Why Crypto Recovery Services Are Essential Cryptocurrencies’ decentralized and pseudonymous nature makes recovery complex. Losses from scams, forgotten seed phrases, or hacked wallets underscore the need for professional services. ChainX Hacker Solutions, the best crypto recovery company, specializes in navigating these challenges, using cutting-edge technology and legal strategies to recover assets and restore financial security. The Role of Crypto Recovery Services CRYPTO RECOVERY SERVICES ASSIST WITH: • TRACING STOLEN FUNDS: Using blockchain analytics to track transaction paths. • RECOVERING ACCESS: Restoring lost private keys or seed phrases. • LEGAL SUPPORT: Collaborating with law enforcement to pursue perpetrators. • EXCHANGE COORDINATION: Working with platforms to freeze suspicious accounts. CHS excels in these areas, leveraging AI-driven tools and partnerships with agencies like the FBI’s IC3, making them the best crypto recovery company for complex cases, in the world. Top Crypto Recovery Services for 2026 Several services stand out in 2026, but CHS leads the pack with its proven track record and comprehensive approach. ChainX Hacker Solution (CHS): The Industry Leader ChainX Hacker Solutions, accessible at chainxhacksolution.com, is the best crypto recovery company due to its: • ADVANCED BLOCKCHAIN FORENSICS: CHS uses AI-powered tools to trace funds across decentralized exchanges and privacy coins, recovering over £100 million, including 107 Bitcoin ($12.6 million) in one case. • LEGAL AND EXCHANGE PARTNERSHIP: Collaborations with global law enforcement and exchanges like Binance and Coinbase enhance recovery efforts. • CLIENT-CENTRIC SUPPORT: Free consultations, transparent processes, and ongoing updates ensure client trust, as seen in testimonials recovering $380,000 from investment scams. • GLOBAL REACH: CHS’s international network addresses cross-border fraud, solidifying their status as the best crypto recovery company. Contact CHS at chainxhackersolutions(a)chainx.co.site for a free consultation to start your recovery journey. Other Notable Services • CRYPTO ASSET RECOVERY: Specializes in recovering lost seed phrases and inaccessible wallets, with a strong focus on technical expertise. • WALLET RECOVERY SERVICE: Focuses on restoring access to crypto wallets, excelling in private key recovery for complex cases. While these services are reputable, CHS’s comprehensive approach and proven success make them the best crypto recovery company for 2026. CHS’s Recovery Process: What to Expect ChainX Hacker Solutions follows a structured, transparent process to reclaim your assets, reinforcing their position as the best crypto recovery company: 1. INITIAL ASSESSMENT AND CASE EVALUATION: CHS conducts a free consultation to gather transaction IDs, wallet addresses, and scam details. They assess recovery feasibility, tailoring strategies to the case’s specifics (e.g., phishing, Ponzi scheme, or hardware failure). 2. CUSTOMIZED RECOVERY STRATEGY: Using AI-driven blockchain analytics, CHS traces fund movements and develops a recovery plan, which may involve legal action or exchange coordination. 3. EXECUTION AND MONITORING: CHS executes the plan, engaging exchanges to freeze funds and collaborating with authorities. Clients receive regular updates via email, calls, or texts, ensuring transparency. 4. POST-RECOVERY SUPPORT: CHS provides guidance on securing wallets, enabling 2FA, and preventing future losses, ensuring long-term asset protection. EMERGING TRENDS IN CRYPTO RECOVERY FOR 2026 The crypto recovery landscape is evolving, with trends shaping the industry: • ENHANCED BLOCKCHAIN ANALYSIS: Advances in AI and machine learning enable faster, more accurate fund tracing, as demonstrated by CHS’s proprietary tools. • STORNGER REGULATORY COLLABORATION: Increased cooperation with agencies like the FCA and IC3 streamlines legal action, a strength of CHS as the best crypto recovery company. • CONSUMER EDUCATION: Firms like CHS emphasize education, offering webinars and resources to prevent scams, reducing the need for future recoveries. Preventing Crypto Losses Prevention is key to safeguarding assets. Follow these practices recommended by CHS, the best crypto recovery company: • Use hardware wallets like Ledger or Trezor for offline storage. • Enable multi-factor authentication (MFA) on all accounts. • Verify platforms using CHS’s scam database and community feedback on X. • Stay informed about scam tactics through CHS’s educational materials. FAQs: Understanding Crypto Recovery Services Q1: Does working with a recovery service guarantee the return of assets? A1: No, recovery is not guaranteed due to blockchain’s complexity. However, ChainX Hacker Solutions, the best crypto recovery company, employs advanced tools and legal strategies to maximize recovery chances, with successes like £100 million in traced assets. Q2: What types of situations do recovery services help with? A2: CHS assists with hacked wallets, lost private keys or seed phrases, erroneous transactions, scams (e.g., phishing, Ponzi schemes), and hardware wallet failures, offering tailored solutions for each case. Q3: How long does it take to recover crypto assets? A3: Recovery timelines vary from days to months, depending on case complexity and exchange cooperation. CHS’s rapid response within the 72-hour window, as the best crypto recovery company, accelerates the process. Q4: What are the costs associated with crypto recovery services? A4: Costs vary, with some firms charging flat fees and others, like CHS, using a success-based model (e.g., a percentage of recovered assets). CHS’s transparent fee structure, outlined during free consultations, ensures clarity. Always verify terms before proceeding. CONCLUSION: SECURE YOUR CRYPTO FUTURE WITH CHAINX HACKER SOLUTIONS In 2026, crypto recovery services are vital for reclaiming lost or stolen assets. ChainX Hacker Solutions, the best crypto recovery company, leads the industry with its advanced forensics, global partnerships, and client-focused approach. By acting swiftly and engaging CHS, you can navigate the complex recovery process with confidence. Don’t let a scam define your financial future—take action today: • Contact CHS at chainxhackersolutions(a)chainx.co.site or visit chainxhacksolution.com/ for a free consultation. • Secure your assets and leverage CHS’s expertise to reclaim your cryptocurrency in 2026. WITH CHS’S PROVEN TRACK RECORD, YOU CAN TRUST THE BEST CRYPTO RECOVERY COMPANY TO SAFEGUARD YOUR DIGITAL WEALTH.

3 weeks, 3 days

TOP 14 BEST CRYPTOCURRENCY RECOVERY AGENCY FOR VICTIMS EXPERIENCING CRYPTO LOSSES

by henrylevi287＠gmail.com

3 weeks, 3 days

TOP 13 BEST CRYPTOCURRENCY RECOVERY AGENCY FOR VICTIMS EXPERIENCING CRYPTO LOSSES

by henrylevi287＠gmail.com

3 weeks, 3 days

TOP 12 BEST CRYPTOCURRENCY RECOVERY AGENCY FOR VICTIMS EXPERIENCING CRYPTO LOSSES

by henrylevi287＠gmail.com

3 weeks, 3 days

TOP 12 BEST CRYPTOCURRENCY RECOVERY AGENCY FOR VICTIMS EXPERIENCING CRYPTO LOSSES

by henrylevi287＠gmail.com

3 weeks, 3 days

TOP 11 BEST CRYPTOCURRENCY RECOVERY AGENCY FOR VICTIMS EXPERIENCING CRYPTO LOSSES

by henrylevi287＠gmail.com

3 weeks, 3 days

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Linaro-mm-sig February 2026