From: Jason Gunthorpe <jgg@ziepe.ca>
To: Sean Christopherson <seanjc@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Marc Zyngier <maz@kernel.org>,
Oliver Upton <oliver.upton@linux.dev>,
Huacai Chen <chenhuacai@kernel.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Anup Patel <anup@brainfault.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Heiko Carstens <hca@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Janosch Frank <frankja@linux.ibm.com>,
Claudio Imbrenda <imbrenda@linux.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Tony Krowiak <akrowiak@linux.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>,
Jason Herne <jjherne@linux.ibm.com>,
Harald Freudenberger <freude@linux.ibm.com>,
Alex Williamson <alex.williamson@redhat.com>,
Andy Lutomirski <luto@kernel.org>,
linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
linux-mips@vger.kernel.org, kvm@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, kvm-riscv@lists.infradead.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
Anish Ghulati <aghulati@google.com>,
Venkatesh Srinivas <venkateshs@chromium.org>,
Andrew Thornton <andrewth@google.com>
Subject: Re: [PATCH 01/26] vfio: Wrap KVM helpers with CONFIG_KVM instead of CONFIG_HAVE_KVM
Date: Mon, 18 Sep 2023 12:16:37 -0300 [thread overview]
Message-ID: <20230918151637.GF13795@ziepe.ca> (raw)
In-Reply-To: <20230916003118.2540661-2-seanjc@google.com>
On Fri, Sep 15, 2023 at 05:30:53PM -0700, Sean Christopherson wrote:
> Wrap the helpers for getting references to KVM instances with a check on
> CONFIG_KVM being enabled, not on CONFIG_HAVE_KVM being defined. PPC does
> NOT select HAVE_KVM, despite obviously supporting KVM, and guarding code
> to get references to KVM based on whether or not the architecture supports
> KVM is nonsensical.
>
> Drop the guard around linux/kvm_host.h entirely, conditionally including a
> generic headers is completely unnecessary.
>
> Signed-off-by: Sean Christopherson <seanjc@google.com>
> ---
> drivers/vfio/vfio.h | 2 +-
> drivers/vfio/vfio_main.c | 4 +---
> 2 files changed, 2 insertions(+), 4 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2023-09-18 15:16 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-16 0:30 [PATCH 00/26] KVM: vfio: Hide KVM internals from others Sean Christopherson
2023-09-16 0:30 ` [PATCH 01/26] vfio: Wrap KVM helpers with CONFIG_KVM instead of CONFIG_HAVE_KVM Sean Christopherson
2023-09-18 15:16 ` Jason Gunthorpe [this message]
2023-09-28 22:21 ` Alex Williamson
2023-09-16 0:30 ` [PATCH 02/26] vfio: Move KVM get/put helpers to colocate it with other KVM related code Sean Christopherson
2023-09-18 15:17 ` Jason Gunthorpe
2023-09-28 22:21 ` Alex Williamson
2023-09-16 0:30 ` [PATCH 03/26] virt: Declare and define vfio_file_set_kvm() iff CONFIG_KVM is enabled Sean Christopherson
2023-09-18 15:18 ` Jason Gunthorpe
2023-09-28 22:21 ` Alex Williamson
2023-09-16 0:30 ` [PATCH 04/26] vfio: Add struct to hold KVM assets and dedup group vs. iommufd code Sean Christopherson
2023-09-28 22:21 ` Alex Williamson
2023-09-16 0:30 ` [PATCH 05/26] vfio: KVM: Pass get/put helpers from KVM to VFIO, don't do circular lookup Sean Christopherson
2023-09-18 15:21 ` Jason Gunthorpe
2023-09-18 15:49 ` Sean Christopherson
2023-09-18 16:02 ` Jason Gunthorpe
2023-12-02 0:51 ` Sean Christopherson
2023-12-03 14:07 ` Jason Gunthorpe
2023-12-13 2:22 ` Sean Christopherson
2023-09-28 22:21 ` Alex Williamson
2023-09-16 0:30 ` [PATCH 06/26] KVM: Drop CONFIG_KVM_VFIO and just look at KVM+VFIO Sean Christopherson
2023-09-18 15:29 ` Jason Gunthorpe
2023-09-18 15:52 ` Sean Christopherson
2023-09-18 16:17 ` Jason Gunthorpe
2023-09-28 22:21 ` Alex Williamson
2023-09-16 0:30 ` [PATCH 07/26] x86/idt: Wrap KVM logic with CONFIG_KVM instead of CONFIG_HAVE_KVM Sean Christopherson
2023-09-16 0:31 ` [PATCH 08/26] KVM: x86: Stop selecting and depending on HAVE_KVM Sean Christopherson
2023-09-16 0:31 ` [PATCH 09/26] KVM: arm64: " Sean Christopherson
2023-09-16 0:31 ` [PATCH 10/26] KVM: s390: " Sean Christopherson
2023-09-18 13:38 ` Claudio Imbrenda
2023-09-16 0:31 ` [PATCH 11/26] KVM: MIPS: Make HAVE_KVM a MIPS-only Kconfig Sean Christopherson
2023-09-16 0:31 ` [PATCH 12/26] KVM: arm64: Move arm_{psci,hypercalls}.h to an internal KVM path Sean Christopherson
2023-09-16 0:31 ` [PATCH 13/26] KVM: arm64: Include KVM headers to get forward declarations Sean Christopherson
2023-09-16 0:31 ` [PATCH 14/26] KVM: arm64: Move ARM specific headers in include/kvm to arch directory Sean Christopherson
2023-09-16 0:31 ` [PATCH 15/26] KVM: Move include/kvm/iodev.h to include/linux as kvm_iodev.h Sean Christopherson
2023-12-14 6:02 ` Anup Patel
2023-09-16 0:31 ` [PATCH 16/26] KVM: MIPS: Stop adding virt/kvm to the arch include path Sean Christopherson
2023-09-16 0:31 ` [PATCH 17/26] KVM: PPC: " Sean Christopherson
2023-09-16 0:31 ` [PATCH 18/26] KVM: s390: " Sean Christopherson
2023-09-18 6:56 ` Thomas Huth
2023-09-18 13:38 ` Claudio Imbrenda
2023-09-16 0:31 ` [PATCH 19/26] KVM: Standardize include paths across all architectures Sean Christopherson
2023-12-14 6:04 ` Anup Patel
2023-09-16 0:31 ` [PATCH 20/26] perf/x86: KVM: Have perf define a dedicated struct for getting guest PEBS data Sean Christopherson
2023-09-16 0:31 ` [PATCH 21/26] entry/kvm: Drop @vcpu param from arch_xfer_to_guest_mode_handle_work() Sean Christopherson
2023-09-16 0:31 ` [PATCH 22/26] entry/kvm: KVM: Move KVM details related to signal/-EINTR into KVM proper Sean Christopherson
2023-12-14 6:13 ` Anup Patel
2023-09-16 0:31 ` [PATCH 23/26] KVM: arm64: Move and consolidate "public" functions in asm/kvm_host.h Sean Christopherson
2023-09-16 0:31 ` [PATCH 24/26] powerpc/xics: Move declaration of xics_wake_cpu() out of kvm_ppc.h Sean Christopherson
2023-09-16 0:31 ` [PATCH 25/26] KVM: PPC: Rearrange code in kvm_ppc.h to isolate "public" information Sean Christopherson
2023-09-16 0:31 ` [PATCH 26/26] KVM: Hide KVM internal data structures and values from kernel at-large Sean Christopherson
2023-12-14 6:20 ` Anup Patel
2024-06-20 10:10 ` [PATCH 00/26] KVM: vfio: Hide KVM internals from others Shameerali Kolothum Thodi
2024-06-24 15:32 ` Sean Christopherson
2024-06-24 19:21 ` Shameerali Kolothum Thodi
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