From: Jim Mattson <jmattson@google.com>
To: KarimAllah Ahmed <karahmed@amazon.de>
Cc: "kvm list" <kvm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>
Subject: Re: [PATCH v3 01/13] X86/nVMX: handle_vmon: Read 4 bytes from guest memory
Date: Mon, 22 Oct 2018 10:17:13 -0700 [thread overview]
Message-ID: <CALMp9eRBQQoB6d9j8EECQk-vp9j6M7d2d9BYrJuijHUj2-w75A@mail.gmail.com> (raw)
In-Reply-To: <1540074145-31285-2-git-send-email-karahmed@amazon.de>
On Sat, Oct 20, 2018 at 3:22 PM, KarimAllah Ahmed <karahmed@amazon.de> wrote:
> Read the data directly from guest memory instead of the map->read->unmap
> sequence. This also avoids using kvm_vcpu_gpa_to_page() and kmap() which
> assumes that there is a "struct page" for guest memory.
>
> Suggested-by: Jim Mattson <jmattson@google.com>
> Signed-off-by: KarimAllah Ahmed <karahmed@amazon.de>
Reviewed-by: Jim Mattson <jmattson@google.com>
next prev parent reply other threads:[~2018-10-22 17:17 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-20 22:22 [PATCH v3 00/13] KVM/X86: Introduce a new guest mapping interface KarimAllah Ahmed
2018-10-20 22:22 ` [PATCH v3 01/13] X86/nVMX: handle_vmon: Read 4 bytes from guest memory KarimAllah Ahmed
2018-10-22 17:17 ` Jim Mattson [this message]
2018-10-20 22:22 ` [PATCH v3 02/13] X86/nVMX: handle_vmptrld: Copy the VMCS12 directly " KarimAllah Ahmed
2018-10-22 21:32 ` Jim Mattson
2018-10-20 22:22 ` [PATCH v3 03/13] X86/nVMX: Update the PML table without mapping and unmapping the page KarimAllah Ahmed
2018-10-20 22:22 ` [PATCH v3 04/13] X86/KVM: Handle PFNs outside of kernel reach when touching GPTEs KarimAllah Ahmed
2018-10-20 22:22 ` [PATCH v3 05/13] KVM: Introduce a new guest mapping API KarimAllah Ahmed
2018-10-20 22:22 ` [PATCH v3 06/13] KVM/nVMX: Use kvm_vcpu_map when mapping the L1 MSR bitmap KarimAllah Ahmed
2018-10-22 21:42 ` Jim Mattson
2018-10-22 21:49 ` Raslan, KarimAllah
2018-10-20 22:22 ` [PATCH v3 07/13] KVM/nVMX: Use kvm_vcpu_map when mapping the virtual APIC page KarimAllah Ahmed
2018-10-21 7:39 ` [RESEND PATCH " KarimAllah Ahmed
2018-10-21 8:09 ` [PATCH " Raslan, KarimAllah
2018-10-20 22:22 ` [PATCH v3 08/13] KVM/nVMX: Use kvm_vcpu_map when mapping the posted interrupt descriptor table KarimAllah Ahmed
2018-10-20 22:22 ` [PATCH v3 09/13] KVM/X86: Use kvm_vcpu_map in emulator_cmpxchg_emulated KarimAllah Ahmed
2018-10-20 22:22 ` [PATCH v3 10/13] KVM/X86: hyperv: Use kvm_vcpu_map in synic_clear_sint_msg_pending KarimAllah Ahmed
2018-10-20 22:22 ` [PATCH v3 11/13] KVM/X86: hyperv: Use kvm_vcpu_map in synic_deliver_msg KarimAllah Ahmed
2018-10-20 22:22 ` [PATCH v3 12/13] KVM/nSVM: Use the new mapping API for mapping guest memory KarimAllah Ahmed
2018-10-20 22:22 ` [PATCH v3 13/13] KVM/nVMX: Use kvm_vcpu_map for accessing the shadow VMCS KarimAllah Ahmed
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