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Fri, 21 May 2021 13:58:35 -0700 (PDT) MIME-Version: 1.0 References: <20181031234928.144206-1-marcorr@google.com> In-Reply-To: <20181031234928.144206-1-marcorr@google.com> From: Jim Mattson Date: Fri, 21 May 2021 13:58:24 -0700 Message-ID: Subject: Re: [kvm PATCH v6 0/2] shrink vcpu_vmx down to order 2 To: Marc Orr Cc: kvm list , David Rientjes , Konrad Rzeszutek Wilk , linux-mm , Andrew Morton , Paolo Bonzini , =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , Matthew Wilcox , Dave Hansen , Wanpeng Li Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 9371AC0042E7 Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=google.com header.s=20161025 header.b=q6BKxyiT; spf=pass (imf03.hostedemail.com: domain of jmattson@google.com designates 209.85.210.44 as permitted sender) smtp.mailfrom=jmattson@google.com; dmarc=pass (policy=reject) header.from=google.com X-Rspamd-Server: rspam04 X-Stat-Signature: n3i6ijqkyootn9af3es5r4esit7wfx3k X-HE-Tag: 1621630713-322710 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Oct 31, 2018 at 4:49 PM Marc Orr wrote: > > Compared to the last version, I've: > (1) dropped the vmalloc patches > (2) updated the kmem cache for the guest_fpu field in the kvm_vcpu_arch > struct to be sized according to fpu_kernel_xstate_size > (3) Added minimum FPU checks in KVM's x86 init logic to avoid memory > corruption issues. > > Marc Orr (2): > kvm: x86: Use task structs fpu field for user > kvm: x86: Dynamically allocate guest_fpu > > arch/x86/include/asm/kvm_host.h | 10 +++--- > arch/x86/kvm/svm.c | 10 ++++++ > arch/x86/kvm/vmx.c | 10 ++++++ > arch/x86/kvm/x86.c | 55 ++++++++++++++++++++++++--------- > 4 files changed, 65 insertions(+), 20 deletions(-) > > -- Whatever happened to this series?