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
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