xen-devel

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2025/12/05 Re: [PATCH] x86/hvm: be more strict with XENMAPSPACE_gmfn source types Jan Beulich
2025/12/05 Re: [PATCH v2 00/12] Changes for several CI improvements Jan Beulich
2025/12/05 Re: [PATCH v2 00/12] Changes for several CI improvements Marek Marczykowski-Górecki
2025/12/05 [PATCH] x86/hvm: be more strict with XENMAPSPACE_gmfn source types Roger Pau Monne
2025/12/05 Re: [XEN][PATCH] console/consoleio: account for xen serial input focus during write Grygorii Strashko
2025/12/04 Re: [PATCH] xen/treewide: Use __ASSEMBLER__ instead of __ASSEMBLY__ Bertrand Marquis
2025/12/04 Re: [PATCH] xen/treewide: Use __ASSEMBLER__ instead of __ASSEMBLY__ Jan Beulich
2025/12/04 Re: [XEN][PATCH] console/consoleio: account for xen serial input focus during write Jan Beulich
2025/12/04 Re: [PATCH v2 00/12] Changes for several CI improvements Jan Beulich
2025/12/04 Re: [PATCH v4 20/24] xen/x86: wrap x86-specific domctl-op with CONFIG_MGMT_HYPERCALLS Jan Beulich
2025/12/04 RE: [PATCH v4 20/24] xen/x86: wrap x86-specific domctl-op with CONFIG_MGMT_HYPERCALLS Penny, Zheng
2025/12/04 [REGRESSION] Re: [PATCH v2] systemd: Add hooks to stop/start xen-watchdog on suspend/resume Andrew Cooper
2025/12/04 [XEN][PATCH] console/consoleio: account for xen serial input focus during write Grygorii Strashko
2025/12/04 Re: [PATCH v3 3/4] CI: Add configure --enable-systemd for full build Marek Marczykowski-Górecki
2025/12/04 Re: [PATCH v3 3/4] CI: Add configure --enable-systemd for full build Andrew Cooper
2025/12/04 Re: [PATCH v3 3/4] CI: Add configure --enable-systemd for full build Marek Marczykowski-Górecki
2025/12/04 Re: [XEN][PATCH] coverage: add extended coverage capabilities Grygorii Strashko
2025/12/04 Re: [PATCH v3 3/4] CI: Add configure --enable-systemd for full build Andrew Cooper
2025/12/04 Re: [PATCH v3 1/4] automation: switch to alpine:3.22 Andrew Cooper
2025/12/04 Re: [XEN][PATCH v2 3/4] x86: hvm: factor out COMPAT code under ifdefs Grygorii Strashko
2025/12/04 Re: [XEN][PATCH v2 3/4] x86: hvm: factor out COMPAT code under ifdefs Grygorii Strashko
2025/12/04 Re: [PATCH V2] xen/dom0less: Calculate guest DTB size based on MAX_VIRT_CPUS Oleksandr Tyshchenko
2025/12/04 [PATCH v3 2/4] CI: Add driver domains tests Marek Marczykowski-Górecki
2025/12/04 [PATCH v3 4/4] CI: Run driver domains test on Debian too Marek Marczykowski-Górecki
2025/12/04 [PATCH v3 3/4] CI: Add configure --enable-systemd for full build Marek Marczykowski-Górecki
2025/12/04 [PATCH v3 0/4] Add driver domains test Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 10/12] Prepare grub for booting x86_64 HVM domU from a disk Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 11/12] Prepare grub for booting x86_64 HVM domU from a cdrom Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 12/12] Setup ssh access to test systems Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 06/12] Include git in the ARM64 build container too Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 08/12] Save Linux config to artifacts too Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 04/12] Add linux-6.12.60-x86_64 Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 05/12] Enable CONFIG_USB_RTL8152 in kernel for hw12 runner Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 02/12] Switch Linux builds to use Alpine 3.22 container Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 07/12] Support building arbitrary Linux branch/tag/commit Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 00/12] Changes for several CI improvements Marek Marczykowski-Górecki
2025/12/04 [PATCH v2 09/12] Add linux-stubdom dependencies Marek Marczykowski-Górecki
2025/12/04 [XEN PATCH v2 3/3] xen/arm32: add CPU capability for IPA-based TLBI Haseeb Ashraf
2025/12/04 [PATCH v2 08/10] chardev: introduce .chr_get_pty_name() handler Vladimir Sementsov-Ogievskiy
2025/12/04 Xen 4.19.4 released Jan Beulich
2025/12/04 Re: [PATCH V2] xen/dom0less: Calculate guest DTB size based on MAX_VIRT_CPUS Julien Grall
2025/12/04 Re: [PATCH V2] xen/dom0less: Calculate guest DTB size based on MAX_VIRT_CPUS Oleksandr Tyshchenko
2025/12/04 [PATCH v1 0/2] tools/tests: test harness fragment dmukhin
2025/12/04 [PATCH v1 2/2] tests: introduce Tests.mk fragment dmukhin
2025/12/04 [PATCH v1 1/2] tests: fixup domid test harness dependencies dmukhin
2025/12/04 Re: [XEN][PATCH] coverage: add extended coverage capabilities Andrew Cooper
2025/12/04 Re: [PATCH v5 08/12] mm: enable lazy_mmu sections to nest David Hildenbrand (Red Hat)
2025/12/04 Re: [PATCH v5 08/12] mm: enable lazy_mmu sections to nest David Hildenbrand (Red Hat)
2025/12/04 Re: [PATCH v5 09/12] arm64: mm: replace TIF_LAZY_MMU with in_lazy_mmu_mode() David Hildenbrand (Red Hat)
2025/12/04 Re: [PATCH v5 11/15] x86/setup: Do not create valid mappings when directmap=no Roger Pau Monné
2025/12/04 Re: [XEN][PATCH] coverage: add extended coverage capabilities Grygorii Strashko
2025/12/04 Re: [PATCH 1/6] arm/mpu: Implement copy_from_paddr for MPU systems Orzel, Michal
2025/12/04 Re: [PATCH v2] ARM: Drop ThumbEE support Bertrand Marquis
2025/12/04 Re: [XEN][PATCH] coverage: add extended coverage capabilities Andrew Cooper
2025/12/04 Re: [PATCH v4 24/24] xen: move MGMT_HYPERCALLS out of PV_SHIM_EXCLUSIVE Jan Beulich
2025/12/04 Re: [PATCH v4 20/24] xen/x86: wrap x86-specific domctl-op with CONFIG_MGMT_HYPERCALLS Jan Beulich
2025/12/04 [PATCH v2] ARM: Drop ThumbEE support Andrew Cooper
2025/12/04 Re: [PATCH] ARM: Drop ThumbEE support Jan Beulich
2025/12/04 RE: [PATCH v4 24/24] xen: move MGMT_HYPERCALLS out of PV_SHIM_EXCLUSIVE Penny, Zheng
2025/12/04 Re: [PATCH 08/10] xen/arm: ffa: add v1.2 SEND2 header layout Bertrand Marquis
2025/12/04 Re: [PATCH 10/10] xen/arm: ffa: advertise FF-A v1.2 Bertrand Marquis
2025/12/04 Re: [PATCH V2] xen/dom0less: Calculate guest DTB size based on MAX_VIRT_CPUS Luca Fancellu
2025/12/04 Re: [PATCH] xen/treewide: Use __ASSEMBLER__ instead of __ASSEMBLY__ Oleksii Kurochko
2025/12/04 Re: [PATCH] xen/dom0less: Increase guest DTB size for high-vCPU guests Oleksii Kurochko
2025/12/04 Re: [PATCH 10/10] xen/arm: ffa: advertise FF-A v1.2 Jens Wiklander
2025/12/03 Re: [PATCH] ARM: Drop ThumbEE support Bertrand Marquis
2025/12/03 Re: [PATCH v5 09/12] arm64: mm: replace TIF_LAZY_MMU with in_lazy_mmu_mode() Anshuman Khandual
2025/12/03 Re: [PATCH v5 08/12] mm: enable lazy_mmu sections to nest Anshuman Khandual
2025/12/03 Re: [PATCH v5 08/12] mm: enable lazy_mmu sections to nest Anshuman Khandual
2025/12/03 Re: [PATCH v5 07/12] mm: bail out of lazy_mmu_mode_* in interrupt context Anshuman Khandual
2025/12/03 RE: [PATCH v4 20/24] xen/x86: wrap x86-specific domctl-op with CONFIG_MGMT_HYPERCALLS Penny, Zheng
2025/12/03 Re: [PATCH v5 06/12] mm: introduce generic lazy_mmu helpers Anshuman Khandual
2025/12/03 Re: [PATCH v5 02/12] x86/xen: simplify flush_lazy_mmu() Anshuman Khandual
2025/12/03 Re: [PATCH 1/2] xenbus: Use .freeze/.thaw to handle xenbus devices Jason Andryuk
2025/12/03 Re: [PATCH V2] xen/dom0less: Calculate guest DTB size based on MAX_VIRT_CPUS Oleksandr Tyshchenko
2025/12/03 [XEN][PATCH] coverage: add extended coverage capabilities Grygorii Strashko
2025/12/03 Re: [PATCH V2] xen/dom0less: Calculate guest DTB size based on MAX_VIRT_CPUS Julien Grall
2025/12/03 Re: [PATCH] ARM: Drop ThumbEE support Julien Grall
2025/12/03 Re: [PATCH V2] xen/dom0less: Calculate guest DTB size based on MAX_VIRT_CPUS Grygorii Strashko
2025/12/03 Re: [PATCH] ARM: Drop ThumbEE support Andrew Cooper
2025/12/03 [PATCH V2] xen/dom0less: Calculate guest DTB size based on MAX_VIRT_CPUS Oleksandr Tyshchenko
2025/12/03 Re: [PATCH] ARM: Drop ThumbEE support Andrew Cooper
2025/12/03 Re: [PATCH] ARM: Drop ThumbEE support Julien Grall
2025/12/03 Re: [PATCH] ARM: Drop ThumbEE support Hans van Kranenburg
2025/12/03 Re: [PATCH] ARM: Drop ThumbEE support Andrew Cooper
2025/12/03 Re: [PATCH] ARM: Drop ThumbEE support Hans van Kranenburg
2025/12/03 Re: [PATCH 09/10] xen/arm: ffa: add MSG_SEND_DIRECT_REQ2 support Jens Wiklander
2025/12/03 [PATCH] ARM: Drop ThumbEE support Andrew Cooper
2025/12/03 Re: [PATCH] x86: Limit the non-architectural constant TSC model checks Alejandro Vallejo
2025/12/03 Re: [PATCH] xen/dom0less: Increase guest DTB size for high-vCPU guests Oleksandr Tyshchenko
2025/12/03 Re: [PATCH 08/10] xen/arm: ffa: add v1.2 SEND2 header layout Jens Wiklander
2025/12/03 Re: [PATCH] xen/treewide: Use __ASSEMBLER__ instead of __ASSEMBLY__ Alejandro Vallejo
2025/12/03 Re: [PATCH v5 00/12] Nesting support for lazy MMU mode Venkat
2025/12/03 [PATCH] x86: Limit the non-architectural constant TSC model checks Kevin Lampis
2025/12/03 Re: [PATCH 00/20] Add SMMUv3 Stage 1 Support for XEN guests Milan Djokic
2025/12/03 Re: [PATCH] xen/dom0less: Increase guest DTB size for high-vCPU guests Grygorii Strashko
2025/12/03 Re: [PATCH 07/10] xen/arm: ffa: refactor direct requests via RUN helper Bertrand Marquis
2025/12/03 Re: [XEN][PATCH] common/libfdt: optimize usage Nicola Vetrini
2025/12/03 Re: [PATCH] xen/dom0less: Increase guest DTB size for high-vCPU guests Oleksandr Tyshchenko
2025/12/03 Re: [PATCH 07/10] xen/arm: ffa: refactor direct requests via RUN helper Jens Wiklander
2025/12/03 Re: [PATCH v15 1/4] xen/arm: Implement PSCI SYSTEM_SUSPEND call for guests Jan Beulich
2025/12/03 Re: [PATCH v15 4/4] CHANGELOG: Document guest suspend/resume to RAM support on Arm Oleksii Kurochko
2025/12/03 Re: [PATCH] xen/dom0less: Increase guest DTB size for high-vCPU guests Oleksii Kurochko
2025/12/03 [PATCH] xen/treewide: Use __ASSEMBLER__ instead of __ASSEMBLY__ Andrew Cooper
2025/12/03 Re: [PATCH 06/10] xen/arm: ffa: add UUID helpers for partition info Bertrand Marquis
2025/12/03 Re: [XEN][PATCH] common/libfdt: optimize usage Andrew Cooper
2025/12/03 Re: [PATCH 06/10] xen/arm: ffa: add UUID helpers for partition info Jens Wiklander
2025/12/03 Re: [PATCH 04/10] xen/arm: ffa: rework SPMC RX/TX buffer management Bertrand Marquis
2025/12/03 Re: [PATCH v15 1/4] xen/arm: Implement PSCI SYSTEM_SUSPEND call for guests Mykola Kvach
2025/12/03 Re: [PATCH] xen/dom0less: Increase guest DTB size for high-vCPU guests Oleksandr Tyshchenko
2025/12/03 Re: [PATCH 04/10] xen/arm: ffa: rework SPMC RX/TX buffer management Jens Wiklander
2025/12/03 Re: [PATCH 00/20] Add SMMUv3 Stage 1 Support for XEN guests Julien Grall
2025/12/03 Re: [PATCH v15 1/4] xen/arm: Implement PSCI SYSTEM_SUSPEND call for guests Jan Beulich
2025/12/03 Re: [PATCH v15 4/4] CHANGELOG: Document guest suspend/resume to RAM support on Arm Jan Beulich
2025/12/03 [PATCH v15 0/4] Enable guest suspend/resume support on ARM via vPSCI Mykola Kvach
2025/12/03 [PATCH v15 4/4] CHANGELOG: Document guest suspend/resume to RAM support on Arm Mykola Kvach
2025/12/03 [PATCH v15 2/4] tools/xl: Allow compilation of 'xl resume' command on Arm Mykola Kvach
2025/12/03 [PATCH v15 3/4] SUPPORT.md: Document PSCI SYSTEM_SUSPEND support for guests Mykola Kvach
2025/12/03 [PATCH v15 1/4] xen/arm: Implement PSCI SYSTEM_SUSPEND call for guests Mykola Kvach
2025/12/03 Re: [PATCH 04/10] xen/arm: ffa: rework SPMC RX/TX buffer management Bertrand Marquis
2025/12/03 Re: [PATCH] xen/gen_hypercall: Fix if indent Jan Beulich
2025/12/03 Re: [PATCH 05/10] xen/arm: ffa: use signed 32-bit status codes Jens Wiklander
2025/12/03 Re: [PATCH] x86/cpu-policy: Feature names for Granite Rapids Jan Beulich
2025/12/03 Re: [PATCH 04/10] xen/arm: ffa: rework SPMC RX/TX buffer management Jens Wiklander
2025/12/03 Re: [PATCH v5 08/12] mm: enable lazy_mmu sections to nest Kevin Brodsky
2025/12/03 Re: [PATCH 02/10] xen/arm: ffa: per-VM FFA_VERSION negotiation state Jens Wiklander
2025/12/03 Re: [PATCH v5 06/12] mm: introduce generic lazy_mmu helpers Kevin Brodsky
2025/12/03 Re: [PATCH v5 05/12] mm: introduce CONFIG_ARCH_HAS_LAZY_MMU_MODE Kevin Brodsky
2025/12/03 Re: [PATCH] xen/arm: irq: Use appropriate priority for SGIs in setup_irq() Bertrand Marquis
2025/12/02 RE: [PATCH v4 02/24] xen: consolidate cpuid library Penny, Zheng
2025/12/02 [PATCH] xen/gen_hypercall: Fix if indent Jason Andryuk
2025/12/02 Re: [PATCH 00/20] Add SMMUv3 Stage 1 Support for XEN guests Milan Djokic
2025/12/02 Re: [XEN][PATCH] xen/arm: restrict cpu_up_send_sgi() to arm32 Grygorii Strashko
2025/12/02 Re: [PATCH] xen/dom0less: Increase guest DTB size for high-vCPU guests Grygorii Strashko
2025/12/02 Re: [XEN][PATCH v2 4/4] x86: pvh: allow to disable 32-bit interface support Jason Andryuk
2025/12/02 [PATCH] xen/dom0less: Increase guest DTB size for high-vCPU guests Oleksandr Tyshchenko
2025/12/02 Re: [XEN][PATCH v2 3/4] x86: hvm: factor out COMPAT code under ifdefs Jason Andryuk
2025/12/02 Re: [XEN][PATCH v2 2/4] x86: hvm: compat: introduce is_hcall_compat() helper Jason Andryuk
2025/12/02 Re: [PATCH] xen/arm: irq: Use appropriate priority for SGIs in setup_irq() Julien Grall
2025/12/02 Re: [PATCH v2] vgic-v3: Ignore writes to ISACTIVER{nE}N when eSPI is not used Julien Grall
2025/12/02 Re: [PATCH 04/10] xen/arm: ffa: rework SPMC RX/TX buffer management Bertrand Marquis
2025/12/02 Re: [PATCH 01/10] xen/arm: ffa: add FF-A v1.2 function IDs Bertrand Marquis
2025/12/02 Re: [PATCH 2/2] xen/lib: Introduce SHA-1 Andrew Cooper
2025/12/02 Re: [PATCH 02/10] xen/arm: ffa: per-VM FFA_VERSION negotiation state Bertrand Marquis
2025/12/02 [PATCH] x86/cpu-policy: Feature names for Granite Rapids Andrew Cooper
2025/12/02 Re: [PATCH 04/10] xen/arm: ffa: rework SPMC RX/TX buffer management Jens Wiklander
2025/12/02 Re: [PATCH 03/10] xen/arm: ffa: harden RX/TX mapping Jens Wiklander
2025/12/02 Re: [PATCH] x86/hvm: Unilaterally inject #UD for unknown VMExits Andrew Cooper
2025/12/02 Re: [PATCH v4 02/24] xen: consolidate cpuid library Grygorii Strashko
2025/12/02 Re: [XEN][PATCH v4] xen/x86: guest_access: optimize raw_x_guest() for PV and HVM combinations Grygorii Strashko
2025/12/02 Re: Ping: [XEN][PATCH v4] xen: make VMTRACE support optional Grygorii Strashko
2025/12/02 Re: [PATCH 02/10] xen/arm: ffa: per-VM FFA_VERSION negotiation state Jens Wiklander
2025/12/02 Ping: [XEN][PATCH v4] xen: make VMTRACE support optional Jan Beulich
2025/12/02 [PATCH 1/3] x86/amd: Fold another DE_CFG edit into amd_init_de_cfg() Andrew Cooper
2025/12/02 [PATCH 3/3] x86/amd: Delay amd_init_levelling() until after fixes to the CPUID MSRs Andrew Cooper
2025/12/02 [PATCH 0/3] x86/amd: Fixes for levelling setup Andrew Cooper
2025/12/02 [PATCH 2/3] x86/amd: Exclude K8 RevD and earlier from levelling Andrew Cooper
2025/12/02 [PATCH] xen/page_alloc: Much more concise domain_adjust_tot_pages() Bernhard Kaindl
2025/12/02 [PATCH v4] xen/domain: introduce generic functions for domain struct allocation and freeing Oleksii Kurochko
2025/12/02 [PATCH v3] xen: move vcpu_kick() declaration to common header Oleksii Kurochko
2025/12/02 Re: [PATCH] x86/hvm: Unilaterally inject #UD for unknown VMExits Jan Beulich
2025/12/01 Re: [PATCH 1/2] xenbus: Use .freeze/.thaw to handle xenbus devices Marek Marczykowski-Górecki
2025/12/01 Re: [PATCH] viridian: Fix bank count counting Teddy Astie
2025/12/01 Re: [PATCH 1/2] xenbus: Use .freeze/.thaw to handle xenbus devices Jason Andryuk
2025/12/01 Re: [PATCH] viridian: Fix bank count counting Andrew Cooper
2025/12/01 Re: [PATCH 1/2] xenbus: Use .freeze/.thaw to handle xenbus devices Jason Andryuk
2025/12/01 Re: [PATCH] x86/hvm: Unilaterally inject #UD for unknown VMExits Andrew Cooper
2025/12/01 [PATCH] viridian: Fix bank count counting Teddy Astie
2025/12/01 Re: [PATCH v1.9 1/3] x86/amd: Use setup_force_cpu_cap() for BTC_NO Jan Beulich
2025/12/01 [PATCH v1.9 1/3] x86/amd: Use setup_force_cpu_cap() for BTC_NO Andrew Cooper
2025/12/01 Re: [PATCH] x86/efi: Remove NX check from efi-boot.h Julian Vetter
2025/12/01 Re: [PATCH] x86/hvm: Unilaterally inject #UD for unknown VMExits Alejandro Vallejo
2025/12/01 Re: [PATCH 3/3] x86/svm: Drop svmdebug.h Alejandro Vallejo
2025/12/01 Re: [PATCH 2/3] x86/svm: Drop svmdebug.c Alejandro Vallejo
2025/12/01 Re: [PATCH 1/3] x86/svm: Make vmcb_struct private to svm/ Alejandro Vallejo
2025/12/01 Re: [PATCH 01/10] xen/arm: ffa: add FF-A v1.2 function IDs Bertrand Marquis
2025/12/01 Re: [PATCH] x86/hvm: Unilaterally inject #UD for unknown VMExits Alejandro Vallejo
2025/12/01 Re: [PATCH 01/10] xen/arm: ffa: add FF-A v1.2 function IDs Jens Wiklander
2025/12/01 Re: [PATCH 2/2] xen/lib: Introduce SHA-1 Jan Beulich
2025/12/01 Re: [PATCH 2/2] xen/lib: Introduce SHA-1 Andrew Cooper
2025/12/01 Re: [ImageBuilder][PATCH] uboot-script-gen: Add support for "passthrough" property Orzel, Michal
2025/12/01 [ImageBuilder][PATCH] uboot-script-gen: Add support for "passthrough" property Oleksandr Tyshchenko
2025/12/01 Re: [PATCH v2] xen: move vcpu_kick() declaration to common header Jan Beulich
2025/12/01 [PATCH v1 0/3] RISC-V: Introduce vSBI framework Oleksii Kurochko
2025/12/01 [PATCH v1 3/3] xen/riscv: add RISC-V virtual SBI base extension support for guests Oleksii Kurochko
2025/12/01 [PATCH v1 2/3] xen/riscv: add RISC-V legacy SBI extension support for guests Oleksii Kurochko
2025/12/01 [PATCH v1 1/3] xen/riscv: introduce vSBI extension framework Oleksii Kurochko
2025/12/01 Re: [PATCH v2] xen: move vcpu_kick() declaration to common header Oleksii Kurochko
2025/12/01 Re: [PATCH] x86/hvm: Unilaterally inject #UD for unknown VMExits Jan Beulich
2025/12/01 RE: [PATCH v4 14/24] xen/domctl: wrap pci-subset iommu-related domctl op with CONFIG_MGMT_HYPERCALLS Penny, Zheng
2025/12/01 Re: [PATCH 2/2] xen/lib: Introduce SHA-1 Jan Beulich
2025/12/01 Re: [PATCH 0/2] xen/lib: SHA2 cleanup, and SHA1 support Jan Beulich
2025/12/01 Re: [PATCH v2] xen: move vcpu_kick() declaration to common header Jan Beulich
2025/12/01 Re: [PATCH v4 02/24] xen: consolidate cpuid library Jan Beulich
2025/11/30 RE: [PATCH v4 02/24] xen: consolidate cpuid library Penny, Zheng
2025/11/30 RE: [PATCH v4 02/24] xen: consolidate cpuid library Penny, Zheng
2025/11/30 Re: [PATCH v5 05/12] mm: introduce CONFIG_ARCH_HAS_LAZY_MMU_MODE Anshuman Khandual
2025/11/30 RE: [PATCH v4 02/24] xen: consolidate cpuid library Penny, Zheng
2025/11/30 RE: [PATCH v4 22/24] xen/domctl: domctl_lock synchronization only when MGMT_HYPERCALLS=y Penny, Zheng
2025/11/30 RE: [PATCH v3 6/7] xen/mem_access: wrap memory access when VM_EVENT=n Penny, Zheng