Re: [PATCH v8 06/11] KVM: TDX: Allocate PAMT memory for TD and vCPU control structures
"Edgecombe, Rick P" <[email protected]> Wed, 29 Jul 2026 22:05:59 +0000
| Newsgroups | dev.linux.lists.sashiko-reviews,org.kernel.vger.kvm |
|---|---|
| Message-ID | <[email protected]> |
On Sat, 2026-07-25 at 00:35 +0000, [email protected] wrote: > [Severity: High] > This is a pre-existing issue, but does taking cpus_read_lock() inside this > function create an ABBA deadlock risk? > > Looking at __tdx_td_init(), just a few lines below this allocation loop, the > code calls cpus_read_lock(): As Sashiko says, this is a pre-existing issue. But also already discussed here: https://lore.kernel.org/kvm/[email protected]/ It makes me wonder what what we can do about repeated Sashiko false positives.