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| author | Mark Brown <broonie@kernel.org> | 2026-05-29 22:46:50 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-05-29 22:46:50 +0100 |
| commit | 29fa9b4922922bd33cac81162dbf669bfb55a52d (patch) | |
| tree | 1b69a4af640a25f012bab6652dee05ab1878f0d3 /Documentation | |
| parent | 0ce0f7ee41c6e99f682a62e1d1363881fa18ff58 (diff) | |
| parent | 68f8c9565c4391343aa3b77f7af642a366991405 (diff) | |
| download | linux-next-history-29fa9b4922922bd33cac81162dbf669bfb55a52d.tar.gz | |
Merge branch 'next' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/virt/kvm/api.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index 52bbbb553ce10..e7998feaa940b 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -6471,7 +6471,8 @@ Errors: ========== =============================================================== EINVAL The specified `gpa` and `size` were invalid (e.g. not - page aligned, causes an overflow, or size is zero). + page aligned, causes an overflow, or size is zero), or the VM + is UCONTROL (s390). ENOENT The specified `gpa` is outside defined memslots. EINTR An unmasked signal is pending and no page was processed. EFAULT The parameter address was invalid. @@ -6494,7 +6495,7 @@ Errors: KVM_PRE_FAULT_MEMORY populates KVM's stage-2 page tables used to map memory for the current vCPU state. KVM maps memory as if the vCPU generated a stage-2 read page fault, e.g. faults in memory as needed, but doesn't break -CoW. However, KVM does not mark any newly created stage-2 PTE as Accessed. +CoW. On x86, KVM does not mark any newly created stage-2 PTE as Accessed. In the case of confidential VM types where there is an initial set up of private guest memory before the guest is 'finalized'/measured, this ioctl |