On 2022/1/13 19:56, Laibin Qiu wrote:
From: David Edmondson <david.edmondson@oracle.com>
mainline inclusion from mainline-v5.10-rc4 commit 51b958e5aeb1e18c00332e0b37c5d4e95a3eff84 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4MKP4 CVE: NA
from linux-4.19.159 commit 509b5cf71edf59c0e8e879b7295151bc0ba1525a Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
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The instruction emulator ignores clflush instructions, yet fails to support clflushopt. Treat both similarly.
Fixes: 13e457e0eebf ("KVM: x86: Emulator does not decode clflush well") Signed-off-by: David Edmondson <david.edmondson@oracle.com> Message-Id: <20201103120400.240882-1-david.edmondson@oracle.com> Reviewed-by: Joao Martins <joao.m.martins@oracle.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Jackie Liu <liuyun01@kylinos.cn> #openEuler_contributor Signed-off-by: Laibin Qiu <qiulaibin@huawei.com>