[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen stable-4.13] SUPPORT.md: Un-shimmed 32-bit PV guests are no longer supported
commit 64752a9bda8dc80a02456405607aba2d085dd3f2 Author: George Dunlap <george.dunlap@xxxxxxxxxx> AuthorDate: Thu Jul 15 09:37:34 2021 +0200 Commit: Jan Beulich <jbeulich@xxxxxxxx> CommitDate: Thu Jul 15 09:37:34 2021 +0200 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@xxxxxxxxxx> Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxx> master commit: 1a0f2fe2297d122a08fee2b26de5de995fdeca13 master date: 2021-06-04 17:24:05 +0100 --- SUPPORT.md | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/SUPPORT.md b/SUPPORT.md index b8fc04e934..3f4a01101e 100644 --- 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 -- generated by git-patchbot for /home/xen/git/xen.git#stable-4.13
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