From: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
To: "sashiko-reviews@lists.linux.dev" <sashiko-reviews@lists.linux.dev>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [PATCH v8 08/11] KVM: TDX: Get/put PAMT pages when (un)mapping private memory
Date: Wed, 29 Jul 2026 22:06:16 +0000 [thread overview]
Message-ID: <17487a0f7a2067c010a9659e149b385d40a9eccc.camel@intel.com> (raw)
In-Reply-To: <20260725004658.3154F1F000E9@smtp.kernel.org>
On Sat, 2026-07-25 at 00:46 +0000, sashiko-bot@kernel.org wrote:
> Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
> - [High] PAMT and KVM MMU memory caches are depleted during transient hardware contention in KVM_TDX_INIT_MEM_REGION, leading to a fatal VM crash.
> --
It's a false positive functionally, and the confusing aspects are pre-existing.
Sean said he would send a cleanup, and to not hold up the series:
https://lore.kernel.org/kvm/amDd1Ip3XTvKSTcb@google.com/
next prev parent reply other threads:[~2026-07-29 22:06 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-25 0:22 [PATCH v8 00/11] Dynamic PAMT Rick Edgecombe
2026-07-25 0:22 ` [PATCH v8 01/11] x86/virt/tdx: Simplify PAMT layout calculation Rick Edgecombe
2026-07-25 0:22 ` [PATCH v8 02/11] x86/virt/tdx: Allocate page bitmap for Dynamic PAMT Rick Edgecombe
2026-07-25 0:33 ` sashiko-bot
2026-07-29 22:14 ` Edgecombe, Rick P
2026-07-25 0:22 ` [PATCH v8 03/11] x86/virt/tdx: Add tdx_alloc/free_control_page() helpers Rick Edgecombe
2026-07-25 0:35 ` sashiko-bot
2026-07-29 22:10 ` Edgecombe, Rick P
2026-07-25 0:22 ` [PATCH v8 04/11] x86/virt/tdx: Allocate refcounts for Dynamic PAMT memory Rick Edgecombe
2026-07-25 0:22 ` [PATCH v8 05/11] x86/virt/tdx: Handle multiple callers in tdx_pamt_get/put() Rick Edgecombe
2026-07-25 0:22 ` [PATCH v8 06/11] KVM: TDX: Allocate PAMT memory for TD and vCPU control structures Rick Edgecombe
2026-07-25 0:35 ` sashiko-bot
2026-07-29 22:05 ` Edgecombe, Rick P
2026-07-25 0:22 ` [PATCH v8 07/11] x86/tdx: Add APIs to support Dynamic PAMT ops from KVM's fault path Rick Edgecombe
2026-07-25 0:22 ` [PATCH v8 08/11] KVM: TDX: Get/put PAMT pages when (un)mapping private memory Rick Edgecombe
2026-07-25 0:46 ` sashiko-bot
2026-07-29 22:06 ` Edgecombe, Rick P [this message]
2026-07-25 0:22 ` [PATCH v8 09/11] x86/virt/tdx: Enable Dynamic PAMT Rick Edgecombe
2026-07-25 0:23 ` [PATCH v8 10/11] Documentation/x86: Add documentation for TDX's " Rick Edgecombe
2026-07-25 0:23 ` [PATCH v8 11/11] x86/virt/tdx: Optimize tdx_pamt_get/put() Rick Edgecombe
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