From: Paolo Bonzini <pbonzini@redhat.com>
To: Anup Patel <anup@brainfault.org>
Cc: Palmer Dabbelt <palmer@dabbelt.com>,
Atish Patra <atishp@atishpatra.org>,
KVM General <kvm@vger.kernel.org>,
"open list:KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)"
<kvm-riscv@lists.infradead.org>,
linux-riscv <linux-riscv@lists.infradead.org>
Subject: Re: [GIT PULL] KVM/riscv fixes for 5.19, take #2
Date: Wed, 13 Jul 2022 08:00:02 +0200 [thread overview]
Message-ID: <01ec025d-fbde-5e58-2221-a368d4e1bb3a@redhat.com> (raw)
In-Reply-To: <CAAhSdy1CAtr=mAVFtduTcED_Sjp2=4duQwgL5syxZ-sYM6SoWQ@mail.gmail.com>
On 7/13/22 07:47, Anup Patel wrote:
> Hi Paolo,
>
> We have two more fixes for 5.19 which were discovered recently:
> 1) Fix missing PAGE_PFN_MASK
> 2) Fix SRCU deadlock caused by kvm_riscv_check_vcpu_requests()
Pulled, thanks.
For the latter, my suggestion is to remove KVM_REQ_SLEEP completely and
key the waiting on kvm_arch_vcpu_runnable using kvm_vcpu_halt or
kvm_vcpu_block.
Also, I only had a quick look but it seems like vcpu->arch.pause is
never written?
Paolo
next prev parent reply other threads:[~2022-07-13 6:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-13 5:47 [GIT PULL] KVM/riscv fixes for 5.19, take #2 Anup Patel
2022-07-13 6:00 ` Paolo Bonzini [this message]
2022-07-13 7:17 ` Anup Patel
2022-07-13 7:27 ` Paolo Bonzini
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