SUPPORT.md: Un-shimmed 32-bit PV guests are no longer supported

The support status of 32-bit guests doesn't seem particularly useful.

Reported-by: Jann Horn <jannh@google.com>
Signed-off-by: George Dunlap <george.dunlap@citrix.com>
master commit: 1a0f2fe2297d122a08fee2b26de5de995fdeca13
master date: 2021-06-04 17:24:05 +0100

diff --git a/SUPPORT.md b/SUPPORT.md
index b8fc04e934ce3c0465fdedb2f7c2d2e09d5c3695..3f4a01101e53ae08a33563f246419cc2c06c4d36 100644 (file)
--- a/SUPPORT.md
+++ b/SUPPORT.md
@@ -82,14 +82,7 @@ No hardware requirements
 
     Status, x86_64: Supported
     Status, x86_32, shim: Supported
-    Status, x86_32, without shim: Supported, with caveats
-
-Due to architectural limitations,
-32-bit PV guests must be assumed to be able to read arbitrary host memory
-using speculative execution attacks.
-Advisories will continue to be issued
-for new vulnerabilities related to un-shimmed 32-bit PV guests
-enabling denial-of-service attacks or privilege escalation attacks.
+    Status, x86_32, without shim: Supported, not security supported
 
 ### x86/HVM