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Re: [PATCH v5 21/21] x86/pvlocks: Move paravirt spinlock functions into own header
- To: Juergen Gross <jgross@xxxxxxxx>
- From: Wei Liu <wei.liu@xxxxxxxxxx>
- Date: Tue, 13 Jan 2026 06:57:18 +0000
- Cc: linux-kernel@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx, linux-hyperv@xxxxxxxxxxxxxxx, virtualization@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx, "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>, Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>, Wei Liu <wei.liu@xxxxxxxxxx>, Dexuan Cui <decui@xxxxxxxxxxxxx>, Long Li <longli@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Ajay Kaher <ajay.kaher@xxxxxxxxxxxx>, Alexey Makhalov <alexey.makhalov@xxxxxxxxxxxx>, Broadcom internal kernel review list <bcm-kernel-feedback-list@xxxxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>, Josh Poimboeuf <jpoimboe@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Tue, 13 Jan 2026 06:57:24 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Mon, Jan 05, 2026 at 12:05:20PM +0100, Juergen Gross wrote:
> Instead of having the pv spinlock function definitions in paravirt.h,
> move them into the new header paravirt-spinlock.h.
>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> ---
> V2:
> - use new header instead of qspinlock.h
> - use dedicated pv_ops_lock array
> - move more paravirt related lock code
> V3:
> - hide native_pv_lock_init() with CONFIG_SMP (kernel test robot)
> V4:
> - don't reference pv_ops_lock without CONFIG_PARAVIRT_SPINLOCKS
> (kernel test robot)
> V5:
> - move paravirt_set_cap() declaration into paravirt-base.h
> (kernel test robot)
> ---
> arch/x86/hyperv/hv_spinlock.c | 10 +-
Acked-by: Wei Liu (Microsoft) <wei.liu@xxxxxxxxxx
|
