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[PATCH for-4.15] changelog: note MSR access change
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Date: Thu, 25 Mar 2021 17:20:32 +0100
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- Cc: Roger Pau Monne <roger.pau@xxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Community Manager <community.manager@xxxxxxxxxxxxxx>
- Delivery-date: Thu, 25 Mar 2021 16:21:02 +0000
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- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
The change to deny all accesses to MSRs indexes not explicitly handled
prevents leaking unwanted data into guests.
Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
CHANGELOG.md | 1 +
1 file changed, 1 insertion(+)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f76fadf8c73..d81608af4de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ The format is based on [Keep a
Changelog](https://keepachangelog.com/en/1.0.0/)
- ARM IOREQ servers (device emulation etc.) (Tech Preview)
- Renesas IPMMU-VMSA (Supported, not security supported; was Tech Preview)
- ARM SMMUv3 (Tech Preview)
+ - Switched MSR accesses to deny by default policy.
## Removed / support downgraded
--
2.30.1
|
