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56 lines
2.0 KiB
56 lines
2.0 KiB
1 year ago
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From 57ee29fbb08f7b89ee1b7c75b749392c08af3b03 Mon Sep 17 00:00:00 2001
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From: Bandan Das <bsd@redhat.com>
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Date: Thu, 3 Aug 2023 15:23:54 -0400
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Subject: [PATCH 1/5] qapi, i386/sev: Change the reduced-phys-bits value from 5
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to 1
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RH-Author: Bandan Das <None>
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RH-MergeRequest: 296: Updates to SEV reduced-phys-bits parameter
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RH-Bugzilla: 2214840
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RH-Acked-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
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RH-Acked-by: Vitaly Kuznetsov <vkuznets@redhat.com>
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RH-Commit: [1/4] 4137cb3b57cbb175078bc908fb2301ea2b97fd17
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2214840
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commit 798a818f50a9bfc01e8b5943090de458863b897b
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Author: Tom Lendacky <thomas.lendacky@amd.com>
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Date: Fri Sep 30 10:14:27 2022 -0500
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qapi, i386/sev: Change the reduced-phys-bits value from 5 to 1
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A guest only ever experiences, at most, 1 bit of reduced physical
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addressing. Change the query-sev-capabilities json comment to use 1.
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Fixes: 31dd67f684 ("sev/i386: qmp: add query-sev-capabilities command")
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Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
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Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Message-Id: <cb96d8e09154533af4b4e6988469bc0b32390b65.1664550870.git.thomas.lendacky@amd.com>
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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RHEL Notes:
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Conflicts: Context differences, since commit 811b4ec7f8eb<qapi, target/i386/sev: Add cpu0-id to query-sev-capabilities>
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is missing
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Signed-off-by: Bandan Das <bsd@redhat.com>
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---
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qapi/misc-target.json | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/qapi/misc-target.json b/qapi/misc-target.json
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index 4bc45d2474..ede9052440 100644
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--- a/qapi/misc-target.json
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+++ b/qapi/misc-target.json
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@@ -205,7 +205,7 @@
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#
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# -> { "execute": "query-sev-capabilities" }
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# <- { "return": { "pdh": "8CCDD8DDD", "cert-chain": "888CCCDDDEE",
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-# "cbitpos": 47, "reduced-phys-bits": 5}}
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+# "cbitpos": 47, "reduced-phys-bits": 1}}
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#
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##
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{ 'command': 'query-sev-capabilities', 'returns': 'SevCapability',
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--
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2.37.3
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