Re: [PATCH] Revert "kvm: x86: Use task structs fpu field for user"

2019-07-23 Thread Paolo Bonzini
On 23/07/19 06:31, Sasha Levin wrote: > > v5.2.2: Build OK! > v5.1.19: Failed to apply! Possible dependencies: > 0cecca9d03c9 ("x86/fpu: Eager switch PKRU state") > 2722146eb784 ("x86/fpu: Remove fpu->initialized") > 4ee91519e1dc ("x86/fpu: Add an __fpregs_load_activate() internal help

Re: [PATCH] Revert "kvm: x86: Use task structs fpu field for user"

2019-07-22 Thread Sasha Levin
Hi, [This is an automated email] This commit has been processed because it contains a "Fixes:" tag, fixing commit: 240c35a3783a kvm: x86: Use task structs fpu field for user. The bot has tested the following trees: v5.2.2, v5.1.19. v5.2.2: Build OK! v5.1.19: Failed to apply! Possible dependenci

Re: [PATCH] Revert "kvm: x86: Use task structs fpu field for user"

2019-07-22 Thread Wanpeng Li
On Mon, 22 Jul 2019 at 20:49, Paolo Bonzini wrote: > > This reverts commit 240c35a3783ab9b3a0afaba0dde7291295680a6b > ("kvm: x86: Use task structs fpu field for user", 2018-11-06). > The commit is broken and causes QEMU's FPU state to be destroyed > when KVM_RUN is preempted. > > Fixes: 240c35a378

[PATCH] Revert "kvm: x86: Use task structs fpu field for user"

2019-07-22 Thread Paolo Bonzini
This reverts commit 240c35a3783ab9b3a0afaba0dde7291295680a6b ("kvm: x86: Use task structs fpu field for user", 2018-11-06). The commit is broken and causes QEMU's FPU state to be destroyed when KVM_RUN is preempted. Fixes: 240c35a3783a ("kvm: x86: Use task structs fpu field for user") Cc: sta...@v