Syzbot CI

Subject	KVM: x86: Introduce memory protection attributes
Author	pbonzini@redhat.com
Date	2026-07-16 18:14:33 +0000 UTC
Version
Cc	amoorthy@google.com kvm@vger.kernel.org linux-kernel@vger.kernel.org nsaenz@amazon.com pbonzini@redhat.com seanjc@google.com

Subject

KVM: x86: Introduce memory protection attributes

Author

pbonzini@redhat.com

Date

2026-07-16 18:14:33 +0000 UTC

Version

amoorthy@google.com kvm@vger.kernel.org linux-kernel@vger.kernel.org nsaenz@amazon.com pbonzini@redhat.com seanjc@google.com

Name	Content [All]
[PATCH 01/24] KVM: selftests: Take into account mixed memory fault flags	[Body]
[PATCH 02/24] KVM: Define and communicate KVM_EXIT_MEMORY_FAULT RWX flags to userspace	[Body]
[PATCH 03/24] KVM: x86: hyperv: Introduce memory fault on hcalls with bad ingpas	[Body]
[PATCH 04/24] KVM: x86/mmu: intersect writability from __kvm_faultin_pfn with fault->map_writable	[Body]
[PATCH 05/24] KVM: x86/mmu: Extend map_writable to a full ACC_* mask	[Body]
[PATCH 06/24] KVM: x86: Avoid warning when installing non-private memory attributes	[Body]
[PATCH 07/24] KVM: x86/mmu: Init memslot hugepage information for non-private_mem VMs too	[Body]
[PATCH 08/24] KVM: pass kvm == NULL case to kvm_arch_has_private_mem	[Body]
[PATCH 09/24] KVM: Introduce NR/NW/NX memory attributes	[Body]
[PATCH 10/24] KVM: Include memory protections in result of gfn->hva conversion	[Body]
[PATCH 11/24] KVM: Take memory protections into account in kvm_read/write_guest()	[Body]
[PATCH 12/24] KVM: Encapsulate memattrs array into anonymous struct	[Body]
[PATCH 13/24] KVM: Introduce kvm_check_gen()/kvm_memslots_check_gen()	[Body]
[PATCH 14/24] KVM: Introduce a generation number for memory attributes	[Body]
[PATCH 15/24] KVM: Take memory protections into account for accesses with cached gfn->hva	[Body]
[PATCH 16/24] KVM: pfncache: Fail to refresh if it contains memory protections	[Body]
[PATCH 17/24] KVM: x86/mmu: Take memory protection attributes into account during faults	[Body]
[PATCH 18/24] KVM: x86/mmu: Issue memory fault exit if walk failed due to memory attribute	[Body]
[PATCH 19/24] KVM: x86/mmu: Do not update accessed/dirty if guest PTE is read-only	[Body]
[PATCH 20/24] KVM: x86/mmu: Do not prefetch sptes on gfns backed by memory attributes	[Body]
[PATCH 21/24] KVM: x86/mmu: Obsolete all roots if memattr contains gPTEs	[Body]
[PATCH 22/24] KVM: x86: selftests: Introduce memory attributes test	[Body]
[PATCH 23/24] KVM: x86: selftests: Introduce memory attributes PTE test	[Body]
[PATCH 24/24] KVM: x86: selftests: Introduce memory attributes side-channel tests	[Body]

Name

Content [All]

[PATCH 01/24] KVM: selftests: Take into account mixed memory fault flags

[PATCH 02/24] KVM: Define and communicate KVM_EXIT_MEMORY_FAULT RWX flags to userspace

[PATCH 03/24] KVM: x86: hyperv: Introduce memory fault on hcalls with bad ingpas

[PATCH 04/24] KVM: x86/mmu: intersect writability from __kvm_faultin_pfn with fault->map_writable

[PATCH 05/24] KVM: x86/mmu: Extend map_writable to a full ACC_* mask

[PATCH 06/24] KVM: x86: Avoid warning when installing non-private memory attributes

[PATCH 07/24] KVM: x86/mmu: Init memslot hugepage information for non-private_mem VMs too

[PATCH 08/24] KVM: pass kvm == NULL case to kvm_arch_has_private_mem

[PATCH 09/24] KVM: Introduce NR/NW/NX memory attributes

[PATCH 10/24] KVM: Include memory protections in result of gfn->hva conversion

[PATCH 11/24] KVM: Take memory protections into account in kvm_read/write_guest()

[PATCH 12/24] KVM: Encapsulate memattrs array into anonymous struct

[PATCH 13/24] KVM: Introduce kvm_check_gen()/kvm_memslots_check_gen()

[PATCH 14/24] KVM: Introduce a generation number for memory attributes

[PATCH 15/24] KVM: Take memory protections into account for accesses with cached gfn->hva

[PATCH 16/24] KVM: pfncache: Fail to refresh if it contains memory protections

[PATCH 17/24] KVM: x86/mmu: Take memory protection attributes into account during faults

[PATCH 18/24] KVM: x86/mmu: Issue memory fault exit if walk failed due to memory attribute

[PATCH 19/24] KVM: x86/mmu: Do not update accessed/dirty if guest PTE is read-only

[PATCH 20/24] KVM: x86/mmu: Do not prefetch sptes on gfns backed by memory attributes

[PATCH 21/24] KVM: x86/mmu: Obsolete all roots if memattr contains gPTEs

[PATCH 22/24] KVM: x86: selftests: Introduce memory attributes test

[PATCH 23/24] KVM: x86: selftests: Introduce memory attributes PTE test

[PATCH 24/24] KVM: x86: selftests: Introduce memory attributes side-channel tests

Session 2026-07-16

Passed

ID (for dev)	f1b456f2-f3ee-4b86-8060-ad66e03f53bf
Status	finished
Triaged	OK [Log] [Trajectory]
Execution Log	[Link]

Test	Base	Patched	Verdict
[KASAN] Build Base	a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config]		passed [Log]
[KASAN] Boot test: Base	a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config]		passed [Log]
[KASAN] Build Patched		a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] [patched]	passed [Log]
[KASAN] Boot test: Patched		a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] [patched]	passed [Log]
[KASAN] Fuzz	a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config]	a204badd8432f93b7e862e7dac6db0fe3d65f370 [Config] [patched]	passed [Log] [Artifacts]

Patches (24)

Series Summary

Sessions

Session 2026-07-16