Re: [PATCH] Revert "KVM: Check the allocation of pv cpu mask"

From: Haiwei Li
Date: Wed Sep 16 2020 - 05:30:28 EST

On 20/9/16 17:03, Vitaly Kuznetsov wrote:
The commit 0f990222108d ("KVM: Check the allocation of pv cpu mask") we
have in 5.9-rc5 has two issue:
1) Compilation fails for !CONFIG_SMP, see:

2) This commit completely disables PV TLB flush, see

The allocation problem is likely a theoretical one, if we don't
have memory that early in boot process we're likely doomed anyway.
Let's solve it properly later.

Hi, i have sent a patchset to fix this commit.

What do you think?

Haiwei Li