[GIT PULL] KVM changes for Linux 6.19-rc6

From: Paolo Bonzini

Date: Tue Jan 13 2026 - 12:25:05 EST


Linus,

The following changes since commit c8ebd433459bcbf068682b09544e830acd7ed222:

Merge tag 'nfsd-6.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux (2025-12-30 17:56:26 -0800)

are available in the Git repository at:

https://git.kernel.org/pub/scm/virt/kvm/kvm.git tags/for-linus

for you to fetch changes up to 3611ca7c12b740e250d83f8bbe3554b740c503b0:

selftests: kvm: Verify TILELOADD actually #NM faults when XFD[18]=1 (2026-01-10 07:17:30 +0100)

----------------------------------------------------------------
x86 fixes:

- Avoid freeing stack-allocated node in kvm_async_pf_queue_task

- Clear XSTATE_BV[i] in guest XSAVE state whenever XFD[i]=1

----------------------------------------------------------------
Paolo Bonzini (2):
selftests: kvm: replace numbered sync points with actions
selftests: kvm: try getting XFD and XSAVE state out of sync

Ryosuke Yasuoka (1):
x86/kvm: Avoid freeing stack-allocated node in kvm_async_pf_queue_task

Sean Christopherson (2):
x86/fpu: Clear XSTATE_BV[i] in guest XSAVE state whenever XFD[i]=1
selftests: kvm: Verify TILELOADD actually #NM faults when XFD[18]=1

arch/x86/kernel/fpu/core.c | 32 ++++++-
arch/x86/kernel/kvm.c | 19 +++-
arch/x86/kvm/x86.c | 9 ++
tools/testing/selftests/kvm/x86/amx_test.c | 144 +++++++++++++++++------------
4 files changed, 139 insertions(+), 65 deletions(-)