your patch "KVM: x86: Update emulator context mode if SYSENTER xfers to 64-bit mode"

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Subject: your patch "KVM: x86: Update emulator context mode if SYSENTER xfers to 64-bit mode"
From: Jan Beulich <jbeulich@xxxxxxxx>
Date: Wed, 10 Feb 2021 10:13:09 +0100
Cc: KVM <kvm@xxxxxxxxxxxxxxx>
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1

I've noticed this patch while routinely screening the stable
kernel logs for issues we may also need to fix in Xen. Isn't
a similar change needed in SYSCALL emulation when going from
compat to 64-bit mode?

Jan

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