From: Sean Christopherson <seanjc@google.com>
To: Varad Gautam <varad.gautam@suse.com>
Cc: kvm@vger.kernel.org, pbonzini@redhat.com, drjones@redhat.com,
marcorr@google.com, zxwang42@gmail.com, erdemaktas@google.com,
rientjes@google.com, brijesh.singh@amd.com,
Thomas.Lendacky@amd.com, jroedel@suse.de, bp@suse.de
Subject: Re: [kvm-unit-tests PATCH v2 00/10] SMP Support for x86 UEFI Tests
Date: Wed, 13 Apr 2022 19:57:19 +0000 [thread overview]
Message-ID: <YlcrHyFqxKM4OQl7@google.com> (raw)
In-Reply-To: <20220412173407.13637-1-varad.gautam@suse.com>
On Tue, Apr 12, 2022, Varad Gautam wrote:
> This series brings multi-vcpu support to UEFI tests on x86.
>
> Most of the necessary AP bringup code already exists within kvm-unit-tests'
> cstart64.S, and has now been either rewritten in C or moved to a common location
> to be shared between EFI and non-EFI test builds.
>
> A call gate is used to transition from 16-bit to 32-bit mode, since EFI may
> not load the 32-bit entrypoint low enough to be reachable from the SIPI vector.
>
> Changes in v2:
> - rebase onto kvm-unit-tests@1a4529ce83 + seanjc's percpu apic_ops series [1].
Thanks for taking on the rebase pain, I appreciate it!
Lots of comments, but mostly minor things to (hopefully) improve readability. I
belive the mixup with 32-bit targets is the only thing that might get painful.
next prev parent reply other threads:[~2022-04-13 19:57 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-12 17:33 [kvm-unit-tests PATCH v2 00/10] SMP Support for x86 UEFI Tests Varad Gautam
2022-04-12 17:33 ` [kvm-unit-tests PATCH v2 01/10] x86: Move ap_init() to smp.c Varad Gautam
2022-04-13 15:16 ` Sean Christopherson
2022-04-13 18:44 ` Sean Christopherson
2022-04-13 18:55 ` Sean Christopherson
2022-04-13 18:59 ` Sean Christopherson
2022-04-13 19:01 ` Sean Christopherson
2022-04-13 19:04 ` Sean Christopherson
2022-04-12 17:33 ` [kvm-unit-tests PATCH v2 02/10] x86: Move load_idt() to desc.c Varad Gautam
2022-04-13 15:19 ` Sean Christopherson
2022-04-12 17:34 ` [kvm-unit-tests PATCH v2 03/10] x86: desc: Split IDT entry setup into a generic helper Varad Gautam
2022-04-13 16:35 ` Sean Christopherson
2022-04-12 17:34 ` [kvm-unit-tests PATCH v2 04/10] x86: Move load_gdt_tss() to desc.c Varad Gautam
2022-04-13 15:58 ` Sean Christopherson
2022-04-12 17:34 ` [kvm-unit-tests PATCH v2 05/10] x86: efi: Stop using UEFI-provided stack Varad Gautam
2022-04-13 16:20 ` Sean Christopherson
2022-04-12 17:34 ` [kvm-unit-tests PATCH v2 06/10] x86: efi: Stop using UEFI-provided %gs for percpu storage Varad Gautam
2022-04-13 16:23 ` Sean Christopherson
2022-04-12 17:34 ` [kvm-unit-tests PATCH v2 07/10] x86: efi, smp: Transition APs from 16-bit to 32-bit mode Varad Gautam
2022-04-13 19:17 ` Sean Christopherson
2022-04-12 17:34 ` [kvm-unit-tests PATCH v2 08/10] x86: Move 32-bit bringup routines to start32.S Varad Gautam
2022-04-13 19:33 ` Sean Christopherson
2022-04-12 17:34 ` [kvm-unit-tests PATCH v2 09/10] x86: efi, smp: Transition APs from 32-bit to 64-bit mode Varad Gautam
2022-04-12 17:34 ` [kvm-unit-tests PATCH v2 10/10] x86: Provide a common 64-bit AP entrypoint for EFI and non-EFI Varad Gautam
2022-04-13 19:55 ` Sean Christopherson
2022-04-13 19:57 ` Sean Christopherson [this message]
2022-04-26 11:51 ` [kvm-unit-tests PATCH v2 00/10] SMP Support for x86 UEFI Tests Varad Gautam
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