RE: [PATCH v2] device-dax: use fallback nid when numa node is invalid

> -Original Message- > From: Dan Williams > Sent: Wednesday, September 15, 2021 1:16 PM > To: Justin He > Cc: Vishal Verma ; Dave Jiang > ; David Hildenbrand ; Linux NVDIMM > ; Linux Kernel Mailing List ker...@vger.kernel.org>; nd > Subject: Re: [PATCH v

RE: [PATCH v2] device-dax: use fallback nid when numa node is invalid

Hi Dan, > -Original Message- > From: Dan Williams > Sent: Friday, September 10, 2021 11:42 PM > To: Justin He > Cc: Vishal Verma ; Dave Jiang > ; David Hildenbrand ; Linux NVDIMM > ; Linux Kernel Mailing List ker...@vger.kernel.org> > Subject: Re: [PATCH v

RE: [PATCH] KVM: arm64: Fix unaligned addr case in mmu walking

Hi Marc > -Original Message- > From: Will Deacon > Sent: Thursday, March 4, 2021 5:13 AM > To: Marc Zyngier > Cc: Justin He ; kvm...@lists.cs.columbia.edu; James > Morse ; Julien Thierry ; > Suzuki Poulose ; Catalin Marinas > ; Gavin Shan ; Yanan Wang > ;

RE: [PATCH] KVM: arm64: Fix unaligned addr case in mmu walking

9 PM > To: Marc Zyngier > Cc: Justin He ; kvm...@lists.cs.columbia.edu; James > Morse ; Julien Thierry ; > Suzuki Poulose ; Catalin Marinas > ; Will Deacon ; Gavin Shan > ; Yanan Wang ; linux-arm- > ker...@lists.infradead.org; linux-kernel@vger.kernel.org > Subject: Re: [PATC

RE: [RFC PATCH 0/2] Avoid booting stall caused by idmap_kpti_install_ng_mappings

Hi Marc > -Original Message- > From: Justin He > Sent: Wednesday, January 20, 2021 11:56 PM > To: Marc Zyngier > Cc: Catalin Marinas ; Will Deacon > ; linux-arm-ker...@lists.infradead.org; linux- > ker...@vger.kernel.org; Anshuman Khandual ; > Suzuki Poulose ; Ma

RE: [RFC PATCH 0/2] Avoid booting stall caused by idmap_kpti_install_ng_mappings

Hi Marc > -Original Message- > From: Marc Zyngier > Sent: Wednesday, January 20, 2021 6:58 PM > To: Justin He > Cc: Catalin Marinas ; Will Deacon > ; linux-arm-ker...@lists.infradead.org; linux- > ker...@vger.kernel.org; Anshuman Khandual ; > Suzuki Poulose ; Ma

RE: [RFC PATCH 0/2] Avoid booting stall caused by idmap_kpti_install_ng_mappings

Hi, Kindly ping 😊 > -Original Message- > From: Jia He > Sent: Wednesday, January 13, 2021 9:41 AM > To: Catalin Marinas ; Will Deacon > ; linux-arm-ker...@lists.infradead.org; linux- > ker...@vger.kernel.org > Cc: Anshuman Khandual ; Suzuki Poulose > ;

RE: [PATCH] vfio iommu type1: Bypass the vma permission check in vfio_pin_pages_remote()

Hi Peter > -Original Message- > From: Peter Xu > Sent: Wednesday, November 25, 2020 2:12 AM > To: Justin He > Cc: Alex Williamson ; Cornelia Huck > ; k...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH] vfio iommu type1: Bypass the vm

RE: [PATCH] vfio iommu type1: Bypass the vma permission check in vfio_pin_pages_remote()

Hi Alex, thanks for the comments. See mine below: > -Original Message- > From: Alex Williamson > Sent: Friday, November 20, 2020 1:05 AM > To: Justin He > Cc: Cornelia Huck ; k...@vger.kernel.org; linux- > ker...@vger.kernel.org > Subject: Re: [PATCH] vfio iommu

RE: [PATCH net] vsock/virtio: discard packets only when socket is really closed

> -Original Message- > From: Stefano Garzarella > Sent: Friday, November 20, 2020 6:48 PM > To: net...@vger.kernel.org > Cc: Sergio Lopez ; David S. Miller ; > Stefano Garzarella ; Justin He ; > k...@vger.kernel.org; linux-kernel@vger.kernel.org; Stefan Haj

RE: [RFC PATCH 0/6] decrease unnecessary gap due to pmem kmem alignment

> -Original Message- > From: David Hildenbrand > Sent: Wednesday, July 29, 2020 5:35 PM > To: Mike Rapoport ; Justin He > Cc: Dan Williams ; Vishal Verma > ; Catalin Marinas ; > Will Deacon ; Greg Kroah-Hartman > ; Rafael J. Wysocki ; Dave > Jiang ; Andrew Mor

RE: [RFC PATCH 0/6] decrease unnecessary gap due to pmem kmem alignment

Hi David > -Original Message- > From: David Hildenbrand > Sent: Wednesday, July 29, 2020 2:37 PM > To: Justin He > Cc: Dan Williams ; Vishal Verma > ; Mike Rapoport ; David > Hildenbrand ; Catalin Marinas ; > Will Deacon ; Greg Kroah-Hartman > ; Rafael J. Wyso

RE: [PATCH v2 08/22] memblock: Introduce a generic phys_addr_to_target_node()

Hi Dan > -Original Message- > From: Dan Williams > Sent: Monday, July 13, 2020 11:48 PM > To: Mike Rapoport > Cc: linux-nvdimm ; Justin He > ; Will Deacon ; David Hildenbrand > ; Andrew Morton ; Peter > Zijlstra ; Vishal L Verma ; > Dave Hansen ; Ard Bies

RE: [PATCH v4 0/2] Fix and enable pmem as RAM device on arm64

Hi David > -Original Message- > From: David Hildenbrand > Sent: Friday, July 10, 2020 4:30 PM > To: Justin He ; Catalin Marinas > ; Will Deacon ; Tony Luck > ; Fenghua Yu ; Yoshinori Sato > ; Rich Felker ; Dave Hansen > ; Andy Lutomirski ; Peter > Zijlstra

RE: [PATCH v3 4/6] mm: don't export memory_add_physaddr_to_nid in arch specific directory

Hi David > -Original Message- > From: David Hildenbrand > Sent: Thursday, July 9, 2020 5:19 PM > To: Mike Rapoport ; Matthew Wilcox > > Cc: Justin He ; Catalin Marinas > ; Will Deacon ; Tony Luck > ; Fenghua Yu ; Yoshinori Sato > ; Rich Felker ; Dave Hansen

RE: [PATCH v3 5/6] device-dax: use fallback nid when numa_node is invalid

Hi Dan > -Original Message- > From: Dan Williams > Sent: Thursday, July 9, 2020 11:39 AM > To: Justin He > Cc: Catalin Marinas ; Will Deacon > ; Tony Luck ; Fenghua Yu > ; Yoshinori Sato ; Rich > Felker ; Dave Hansen ; Andy > Lutomirski ; Peter Zijlstra ; >

RE: [PATCH v3 4/6] mm: don't export memory_add_physaddr_to_nid in arch specific directory

Hi Matthew > -Original Message- > From: Matthew Wilcox > Sent: Thursday, July 9, 2020 10:11 AM > To: Justin He > Cc: Catalin Marinas ; Will Deacon > ; Tony Luck ; Fenghua Yu > ; Yoshinori Sato ; Rich > Felker ; Dave Hansen ; Andy > Lutomirski ; Peter Zijlstra

RE: [PATCH v2 1/3] arm64/numa: export memory_add_physaddr_to_nid as EXPORT_SYMBOL_GPL

Hi Dan > -Original Message- > From: Dan Williams > Sent: Wednesday, July 8, 2020 1:48 PM > To: Mike Rapoport > Cc: Justin He ; Michal Hocko ; David > Hildenbrand ; Catalin Marinas ; > Will Deacon ; Vishal Verma ; > Dave Jiang ; Andrew Morton foundation.org>

RE: [PATCH v2 1/3] arm64/numa: export memory_add_physaddr_to_nid as EXPORT_SYMBOL_GPL

Hi Dan > -Original Message- > From: Dan Williams > Sent: Wednesday, July 8, 2020 11:57 AM > To: Justin He > Cc: Michal Hocko ; David Hildenbrand ; > Catalin Marinas ; Will Deacon ; > Vishal Verma ; Dave Jiang ; > Andrew Morton ; Mike Rapoport > ; Baoquan He ;

RE: [PATCH v2 1/3] arm64/numa: export memory_add_physaddr_to_nid as EXPORT_SYMBOL_GPL

Hi Michal and David > -Original Message- > From: Michal Hocko > Sent: Tuesday, July 7, 2020 7:55 PM > To: Justin He > Cc: Catalin Marinas ; Will Deacon > ; Dan Williams ; Vishal Verma > ; Dave Jiang ; Andrew > Morton ; Mike Rapoport ; > Baoquan He ; Chuh

RE: [RFC PATCH v2 2/3] device-dax: use fallback nid when numa_node is invalid

Hi David > -Original Message- > From: David Hildenbrand > Sent: Tuesday, July 7, 2020 7:34 PM > To: Justin He ; Catalin Marinas > ; Will Deacon ; Dan Williams > ; Vishal Verma ; Dave > Jiang > Cc: Michal Hocko ; Andrew Morton foundation.org>; Mike Rapoport ;

RE: [RFC PATCH v2 2/3] device-dax: use fallback nid when numa_node is invalid

; Dave Jiang > Cc: Michal Hocko ; Andrew Morton foundation.org>; Mike Rapoport ; Baoquan He > ; Chuhong Yuan ; linux-arm- > ker...@lists.infradead.org; linux-kernel@vger.kernel.org; linux- > m...@kvack.org; linux-nvd...@lists.01.org; Kaly Xin ; > Justin He > Subject: [RFC PAT

RE: [PATCH 2/3] mm/memory_hotplug: harden try_offline_node against bogus nid

Hi David > -Original Message- > From: David Hildenbrand > Sent: Monday, July 6, 2020 3:58 PM > To: Justin He ; Catalin Marinas > ; Will Deacon > Cc: Andrew Morton ; Mike Rapoport > ; Baoquan He ; Chuhong Yuan > ; linux-arm-ker...@lists.infradead.org; linux-

RE: [PATCH 1/3] arm64/numa: set numa_off to false when numa node is fake

Hi Jonathan, thanks for the comments. > -Original Message- > From: Jonathan Cameron > Sent: Monday, July 6, 2020 6:46 PM > To: Justin He > Cc: Catalin Marinas ; Will Deacon > ; Andrew Morton ; Mike > Rapoport ; Baoquan He ; Chuhong Yuan > ; linux-arm-ker...@li

RE: [PATCH 1/3] arm64/numa: set numa_off to false when numa node is fake

Hi David, thanks for the comments. See my answer please: > -Original Message- > From: David Hildenbrand > Sent: Monday, July 6, 2020 4:03 PM > To: Justin He ; Catalin Marinas > ; Will Deacon > Cc: Andrew Morton ; Mike Rapoport > ; Baoquan He ; Chuhong Y

RE: [PATCH v3] virtio_vsock: Fix race condition in virtio_transport_recv_pkt()

Hi Markus > -Original Message- > From: Markus Elfring > Sent: Saturday, May 30, 2020 6:41 PM > To: Justin He ; k...@vger.kernel.org; > net...@vger.kernel.org; virtualizat...@lists.linux-foundation.org > Cc: kernel-janit...@vger.kernel.org; linux-kernel@vger

RE: [PATCH v2] virtio_vsock: Fix race condition in virtio_transport_recv_pkt

Hi Stefano > -Original Message- > From: Stefano Garzarella > Sent: Saturday, May 30, 2020 12:34 AM > To: Justin He > Cc: Stefan Hajnoczi ; David S. Miller > ; Jakub Kicinski ; > k...@vger.kernel.org; virtualizat...@lists.linux-foundation.org; > net...@vger.

RE: [PATCH] virtio_vsock: Fix race condition in virtio_transport_recv_pkt

Hi Stefano > -Original Message- > From: Stefano Garzarella > Sent: Friday, May 29, 2020 10:11 PM > To: Justin He > Cc: Stefan Hajnoczi ; David S. Miller > ; Jakub Kicinski ; > k...@vger.kernel.org; virtualizat...@lists.linux-foundation.org; > net...@vger.

RE: [GIT PULL] vhost: fixes

Hi Michael > -Original Message- > From: Michael S. Tsirkin > Sent: Monday, May 4, 2020 8:16 PM > To: Linus Torvalds > Cc: k...@vger.kernel.org; virtualizat...@lists.linux-foundation.org; > net...@vger.kernel.org; linux-kernel@vger.kernel.org; Justin He > ;

RE: [PATCH] vhost: vsock: don't send pkt when vq is not started

Hi Stefano > -Original Message- > From: Stefano Garzarella > Sent: Thursday, April 30, 2020 4:26 PM > To: Justin He > Cc: Stefan Hajnoczi ; Michael S. Tsirkin > ; Jason Wang ; > k...@vger.kernel.org; virtualizat...@lists.linux-foundation.org; > net...@vger.

RE: [PATCH v11 1/4] arm64: cpufeature: introduce helper cpu_has_hw_af()

Hi Catanlin Thanks for the detailed explanation. Will send out v12 soon after testing -- Cheers, Justin (Jia He) > -Original Message- > From: Catalin Marinas > Sent: Friday, October 11, 2019 6:39 PM > To: Justin He (Arm Technology China) > Cc: Will Deacon ; Mark Ru

RE: [PATCH v11 1/4] arm64: cpufeature: introduce helper cpu_has_hw_af()

Hi Catalin > -Original Message- > From: Catalin Marinas > Sent: Friday, October 11, 2019 12:43 AM > To: Justin He (Arm Technology China) > Cc: Will Deacon ; Mark Rutland > ; James Morse ; Marc > Zyngier ; Matthew Wilcox ; Kirill A. > Shutemov ; linux-arm- >

RE: [PATCH v10 3/3] mm: fix double page fault on arm64 if PTE_AF is cleared

Hi Will > -Original Message- > From: Will Deacon > Sent: 2019年10月8日 20:40 > To: Justin He (Arm Technology China) > Cc: Catalin Marinas ; Mark Rutland > ; James Morse ; Marc > Zyngier ; Matthew Wilcox ; Kirill A. > Shutemov ; linux-arm- > ker...@lists.

RE: [PATCH v10 2/3] arm64: mm: implement arch_faults_on_old_pte() on arm64

> -Original Message- > From: Justin He (Arm Technology China) > Sent: 2019年10月8日 9:55 > To: Marc Zyngier ; Will Deacon > Cc: Catalin Marinas ; Mark Rutland > ; James Morse ; > Matthew Wilcox ; Kirill A. Shutemov > ; linux-arm-ker...@lists.infradead.org; > l

RE: [PATCH v10 3/3] mm: fix double page fault on arm64 if PTE_AF is cleared

Hi Will > -Original Message- > From: Will Deacon > Sent: 2019年10月1日 20:54 > To: Justin He (Arm Technology China) > Cc: Catalin Marinas ; Mark Rutland > ; James Morse ; Marc > Zyngier ; Matthew Wilcox ; Kirill A. > Shutemov ; linux-arm- > ker...@lists.

RE: [PATCH v10 2/3] arm64: mm: implement arch_faults_on_old_pte() on arm64

Hi Will and Marc > -Original Message- > From: Marc Zyngier > Sent: 2019年10月1日 21:32 > To: Will Deacon > Cc: Justin He (Arm Technology China) ; Catalin > Marinas ; Mark Rutland > ; James Morse ; > Matthew Wilcox ; Kirill A. Shutemov > ; linux-arm-ker...@l

RE: [PATCH v10 1/3] arm64: cpufeature: introduce helper cpu_has_hw_af()

Hi Will and Marc Sorry for the late response, just came back from a vacation. > -Original Message- > From: Marc Zyngier > Sent: 2019年10月1日 21:19 > To: Will Deacon > Cc: Justin He (Arm Technology China) ; Catalin > Marinas ; Mark Rutland > ; James Morse ; > M

RE: [PATCH v9 1/3] arm64: cpufeature: introduce helper cpu_has_hw_af()

Hi Catalin > -Original Message- > From: Catalin Marinas > Sent: 2019年9月25日 22:38 > To: Justin He (Arm Technology China) > Cc: Will Deacon ; Mark Rutland > ; James Morse ; Marc > Zyngier ; Matthew Wilcox ; Kirill A. > Shutemov ; linux-arm- > ker...@lists.

RE: [PATCH v9 3/3] mm: fix double page fault on arm64 if PTE_AF is cleared

runt > ; Robin Murphy ; > Thomas Gleixner ; Andrew Morton foundation.org>; Jérôme Glisse ; Ralph Campbell > ; hejia...@gmail.com; Kaly Xin (Arm Technology > China) ; nd ; Justin He (Arm > Technology China) > Subject: [PATCH v9 3/3] mm: fix double page fault on arm6

RE: [PATCH v8 3/3] mm: fix double page fault on arm64 if PTE_AF is cleared

Hi Catalin Please see an important comment inline, thanks > -Original Message- > From: Catalin Marinas > Sent: 2019年9月24日 1:05 > To: Justin He (Arm Technology China) > Cc: Will Deacon ; Mark Rutland > ; James Morse ; Marc > Zyngier ; Matthew Wilcox ; Kirill A. &

RE: [PATCH v8 2/3] arm64: mm: implement arch_faults_on_old_pte() on arm64

> -Original Message- > From: Catalin Marinas > Sent: 2019年9月24日 0:18 > To: Justin He (Arm Technology China) > Cc: Will Deacon ; Mark Rutland > ; James Morse ; Marc > Zyngier ; Matthew Wilcox ; Kirill A. > Shutemov ; linux-arm- > ker...@lists.infradead.org; l

RE: [PATCH v8 1/3] arm64: cpufeature: introduce helper cpu_has_hw_af()

Hi Catalin > -Original Message- > From: Catalin Marinas > Sent: 2019年9月24日 0:07 > To: Justin He (Arm Technology China) > Cc: Will Deacon ; Mark Rutland > ; James Morse ; Marc > Zyngier ; Matthew Wilcox ; Kirill A. > Shutemov ; linux-arm- > ker...@lists.

RE: [PATCH v7 3/3] mm: fix double page fault on arm64 if PTE_AF is cleared

Thanks for your patent review 😊 -- Cheers, Justin (Jia He) > -Original Message- > From: Kirill A. Shutemov > Sent: 2019年9月20日 22:21 > To: Justin He (Arm Technology China) > Cc: Catalin Marinas ; Will Deacon > ; Mark Rutland ; James Morse > ; Marc Zyngier ; Matt

RE: [PATCH v5 3/3] mm: fix double page fault on arm64 if PTE_AF is cleared

Hi Catalin > -Original Message- > From: Catalin Marinas > Sent: 2019年9月20日 0:42 > To: Justin He (Arm Technology China) > Cc: Will Deacon ; Mark Rutland > ; James Morse ; Marc > Zyngier ; Matthew Wilcox ; Kirill A. > Shutemov ; linux-arm- > ker...@lists.

RE: [PATCH v5 1/3] arm64: cpufeature: introduce helper cpu_has_hw_af()

Hi Catalin > -Original Message- > From: Catalin Marinas > Sent: 2019年9月20日 0:37 > To: Justin He (Arm Technology China) > Cc: Will Deacon ; Mark Rutland > ; James Morse ; Marc > Zyngier ; Matthew Wilcox ; Kirill A. > Shutemov ; linux-arm- > ker...@lists.

RE: [PATCH v4 3/3] mm: fix double page fault on arm64 if PTE_AF is cleared

Hi Kirill Thanks for the detailed explanation. -- Cheers, Justin (Jia He) > -Original Message- > From: Kirill A. Shutemov > Sent: 2019年9月19日 22:58 > To: Jia He > Cc: Justin He (Arm Technology China) ; Catalin > Marinas ; Will Deacon ; Mark > Rutland ; James M

RE: [PATCH v4 1/3] arm64: cpufeature: introduce helper cpu_has_hw_af()

Hi Suzuki > -Original Message- > From: Catalin Marinas > Sent: 2019年9月19日 0:46 > To: Suzuki Poulose > Cc: Justin He (Arm Technology China) ; Will Deacon > ; Mark Rutland ; James Morse > ; Marc Zyngier ; Matthew > Wilcox ; Kirill A. Shutemov > ; linux-arm

RE: [PATCH v4 3/3] mm: fix double page fault on arm64 if PTE_AF is cleared

> -Original Message- > From: kbuild test robot > Sent: 2019年9月19日 3:36 > To: Justin He (Arm Technology China) > Cc: kbuild-...@01.org; Catalin Marinas ; Will > Deacon ; Mark Rutland ; > James Morse ; Marc Zyngier ; > Matthew Wilcox ; Kirill A. Sh

RE: [PATCH v3 2/2] mm: fix double page fault on arm64 if PTE_AF is cleared

Hi Kirill > -Original Message- > From: Kirill A. Shutemov > Sent: 2019年9月16日 17:16 > To: Justin He (Arm Technology China) > Cc: Catalin Marinas ; Will Deacon > ; Mark Rutland ; James Morse > ; Marc Zyngier ; Matthew > Wilcox ; Kirill A. Shutemov > ; linux-arm

RE: [PATCH 1/2] drivers/dax/kmem: use default numa_mem_id if target_node is invalid

linux-nvd...@lists.01.org; linux- > ker...@vger.kernel.org; Justin He (Arm Technology China) > > Subject: [PATCH 1/2] drivers/dax/kmem: use default numa_mem_id if > target_node is invalid > > In some platforms(e.g arm64 guest), the NFIT info might not be ready. > Then target_n

RE: [PATCH 2/2] lib/test_printf: add test of null/invalid pointer dereference for dentry

Hi Petr > -Original Message- > From: Petr Mladek > Sent: 2019年8月16日 16:27 > To: Justin He (Arm Technology China) > Cc: Geert Uytterhoeven ; Sergey Senozhatsky > ; Thomas Gleixner ; > Andy Shevchenko ; linux- > ker...@vger.kernel.org; Kees Cook ; Steven > Ro

RE: [PATCH 1/2] vsprintf: Prevent crash when dereferencing invalid pointers for %pD

> -Original Message- > From: Andy Shevchenko > Sent: 2019年8月9日 18:52 > To: Justin He (Arm Technology China) > Cc: Petr Mladek ; Andy Shevchenko > ; Sergey Senozhatsky > ; Geert Uytterhoeven > ; Linux Kernel Mailing List ker...@vger.kernel.org>; Thomas

RE: [PATCH] arm64: mm: add missing PTE_SPECIAL in pte_mkdevmap on arm64

Hi Anshuman Thanks for the comments, please see my comments below > -Original Message- > From: Anshuman Khandual > Sent: 2019年8月8日 13:19 > To: Justin He (Arm Technology China) ; Catalin > Marinas ; Will Deacon ; > Mark Rutland ; James Morse > > Cc: Christof