79526a9f5b
Remove linux-user patch which is no longer needed (bsc#1098056) OBS-URL: https://build.opensuse.org/request/show/621221 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=416
41 lines
1.5 KiB
Diff
41 lines
1.5 KiB
Diff
From f1e84a47689f4edca956d582224106d7dd853da2 Mon Sep 17 00:00:00 2001
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From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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Date: Mon, 21 May 2018 22:54:23 +0100
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Subject: [PATCH] i386: define the AMD 'virt-ssbd' CPUID feature bit
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(CVE-2018-3639)
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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AMD Zen expose the Intel equivalant to Speculative Store Bypass Disable
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via the 0x80000008_EBX[25] CPUID feature bit.
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This needs to be exposed to guest OS to allow them to protect
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against CVE-2018-3639.
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Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
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Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
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Message-Id: <20180521215424.13520-3-berrange@redhat.com>
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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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(cherry picked from commit 403503b162ffc33fb64cfefdf7b880acf41772cd)
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[BR: BSC#1092885]
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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target/i386/cpu.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/target/i386/cpu.c b/target/i386/cpu.c
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index 2f5263e22f..2e305ab689 100644
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--- a/target/i386/cpu.c
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+++ b/target/i386/cpu.c
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@@ -541,7 +541,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
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"ibpb", NULL, NULL, NULL,
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NULL, NULL, NULL, NULL,
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NULL, NULL, NULL, NULL,
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- NULL, NULL, NULL, NULL,
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+ NULL, "virt-ssbd", NULL, NULL,
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NULL, NULL, NULL, NULL,
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},
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.cpuid_eax = 0x80000008,
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