[PW_SID:1068755] Direct Map Removal Support for guest_memfd#1639

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linux-riscv-bot wants to merge 16 commits intoworkflow__riscv__fixesfrom

pw1068755

Commits on Mar 18, 2026

set_memory: set_direct_map_* to take address

kalyazin
authored and
Linux RISC-V bot
committed
set_memory: add folio_{zap,restore}_direct_map helpers

kalyazin
authored and
Linux RISC-V bot
committed
mm/secretmem: make use of folio_{zap,restore}_direct_map

kalyazin
authored and
Linux RISC-V bot
committed
mm/gup: drop secretmem optimization from gup_fast_folio_allowed

roypat
authored and
Linux RISC-V bot
committed
mm/gup: drop local variable in gup_fast_folio_allowed

kalyazin
authored and
Linux RISC-V bot
committed
mm: introduce AS_NO_DIRECT_MAP

roypat
authored and
Linux RISC-V bot
committed
KVM: guest_memfd: Add stub for kvm_arch_gmem_invalidate

roypat
authored and
Linux RISC-V bot
committed
KVM: x86: define kvm_arch_gmem_supports_no_direct_map()

roypat
authored and
Linux RISC-V bot
committed
KVM: arm64: define kvm_arch_gmem_supports_no_direct_map()

roypat
authored and
Linux RISC-V bot
committed
KVM: guest_memfd: Add flag to remove from direct map

roypat
authored and
Linux RISC-V bot
committed
KVM: selftests: load elf via bounce buffer

roypat
authored and
Linux RISC-V bot
committed
KVM: selftests: set KVM_MEM_GUEST_MEMFD in vm_mem_add() if guest_memfd != -1

roypat
authored and
Linux RISC-V bot
committed
KVM: selftests: Add guest_memfd based vm_mem_backing_src_types

roypat
authored and
Linux RISC-V bot
committed
KVM: selftests: cover GUEST_MEMFD_FLAG_NO_DIRECT_MAP in existing selftests

roypat
authored and
Linux RISC-V bot
committed
KVM: selftests: stuff vm_mem_backing_src_type into vm_shape

roypat
authored and
Linux RISC-V bot
committed
KVM: selftests: Test guest execution from direct map removed gmem

roypat
authored and
Linux RISC-V bot
committed

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[PW_SID:1068755] Direct Map Removal Support for guest_memfd#1639

[PW_SID:1068755] Direct Map Removal Support for guest_memfd#1639
linux-riscv-bot wants to merge 16 commits intoworkflowriscvfixesfrom
pw1068755

Commits on Mar 18, 2026

set_memory: set_direct_map_* to take address

set_memory: add folio_{zap,restore}_direct_map helpers

mm/secretmem: make use of folio_{zap,restore}_direct_map

mm/gup: drop secretmem optimization from gup_fast_folio_allowed

mm/gup: drop local variable in gup_fast_folio_allowed

mm: introduce AS_NO_DIRECT_MAP

KVM: guest_memfd: Add stub for kvm_arch_gmem_invalidate

KVM: x86: define kvm_arch_gmem_supports_no_direct_map()

KVM: arm64: define kvm_arch_gmem_supports_no_direct_map()

KVM: guest_memfd: Add flag to remove from direct map

KVM: selftests: load elf via bounce buffer

KVM: selftests: set KVM_MEM_GUEST_MEMFD in vm_mem_add() if guest_memfd != -1

KVM: selftests: Add guest_memfd based vm_mem_backing_src_types

KVM: selftests: cover GUEST_MEMFD_FLAG_NO_DIRECT_MAP in existing selftests

KVM: selftests: stuff vm_mem_backing_src_type into vm_shape

KVM: selftests: Test guest execution from direct map removed gmem