From: Thomas Gleixner <tglx@linutronix.de>
To: Jacob Pan <jacob.jun.pan@linux.intel.com>,
LKML <linux-kernel@vger.kernel.org>, X86 Kernel <x86@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
iommu@lists.linux.dev, Lu Baolu <baolu.lu@linux.intel.com>,
kvm@vger.kernel.org, Dave Hansen <dave.hansen@intel.com>,
Joerg Roedel <joro@8bytes.org>, "H. Peter Anvin" <hpa@zytor.com>,
Borislav Petkov <bp@alien8.de>, Ingo Molnar <mingo@redhat.com>
Cc: Paul Luse <paul.e.luse@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Jens Axboe <axboe@kernel.dk>, Raj Ashok <ashok.raj@intel.com>,
"Tian, Kevin" <kevin.tian@intel.com>,
maz@kernel.org, seanjc@google.com,
Robin Murphy <robin.murphy@arm.com>,
jim.harris@samsung.com, a.manzanares@samsung.com,
Bjorn Helgaas <helgaas@kernel.org>,
guang.zeng@intel.com, robert.hoo.linux@gmail.com,
Jacob Pan <jacob.jun.pan@linux.intel.com>
Subject: Re: [PATCH v2 08/13] x86/irq: Install posted MSI notification handler
Date: Thu, 11 Apr 2024 18:54:29 +0200 [thread overview]
Message-ID: <87bk6f262i.ffs@tglx> (raw)
In-Reply-To: <20240405223110.1609888-9-jacob.jun.pan@linux.intel.com>
On Fri, Apr 05 2024 at 15:31, Jacob Pan wrote:
>
> #ifdef CONFIG_SMP
> diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
> index fc37c8d83daf..f445bec516a0 100644
> --- a/arch/x86/kernel/idt.c
> +++ b/arch/x86/kernel/idt.c
> @@ -163,6 +163,9 @@ static const __initconst struct idt_data apic_idts[] = {
> # endif
> INTG(SPURIOUS_APIC_VECTOR, asm_sysvec_spurious_apic_interrupt),
> INTG(ERROR_APIC_VECTOR, asm_sysvec_error_interrupt),
> +# ifdef CONFIG_X86_POSTED_MSI
> + INTG(POSTED_MSI_NOTIFICATION_VECTOR, asm_sysvec_posted_msi_notification),
> +# endif
> #endif
> };
Obviously lacks FRED support...
next prev parent reply other threads:[~2024-04-11 16:54 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-05 22:30 [PATCH v2 00/13] Coalesced Interrupt Delivery with posted MSI Jacob Pan
2024-04-05 22:30 ` [PATCH v2 01/13] x86/irq: Move posted interrupt descriptor out of vmx code Jacob Pan
2024-04-17 0:34 ` Sean Christopherson
2024-04-17 18:33 ` Jacob Pan
2024-04-05 22:30 ` [PATCH v2 02/13] x86/irq: Unionize PID.PIR for 64bit access w/o casting Jacob Pan
2024-04-05 22:31 ` [PATCH v2 03/13] x86/irq: Remove bitfields in posted interrupt descriptor Jacob Pan
2024-04-17 0:39 ` Sean Christopherson
2024-04-17 18:01 ` Jacob Pan
2024-04-18 17:30 ` Thomas Gleixner
2024-04-18 18:10 ` Jacob Pan
2024-04-05 22:31 ` [PATCH v2 04/13] x86/irq: Add a Kconfig option for posted MSI Jacob Pan
2024-04-05 22:31 ` [PATCH v2 05/13] x86/irq: Reserve a per CPU IDT vector for posted MSIs Jacob Pan
2024-04-11 16:51 ` Thomas Gleixner
2024-04-15 18:53 ` Jacob Pan
2024-04-15 20:43 ` Jacob Pan
2024-04-19 4:00 ` Thomas Gleixner
2024-04-19 14:24 ` Andi Kleen
2024-04-19 16:50 ` Thomas Gleixner
2024-04-19 20:07 ` Arnaldo Carvalho de Melo
2024-04-22 22:32 ` Jacob Pan
2024-04-12 9:14 ` Tian, Kevin
2024-04-12 14:27 ` Sean Christopherson
2024-04-16 3:45 ` Tian, Kevin
2024-04-05 22:31 ` [PATCH v2 06/13] x86/irq: Set up per host CPU posted interrupt descriptors Jacob Pan
2024-04-12 9:16 ` Tian, Kevin
2024-04-12 17:54 ` Jacob Pan
2024-04-05 22:31 ` [PATCH v2 07/13] x86/irq: Factor out calling ISR from common_interrupt Jacob Pan
2024-04-12 9:21 ` Tian, Kevin
2024-04-12 16:50 ` Jacob Pan
2024-04-05 22:31 ` [PATCH v2 08/13] x86/irq: Install posted MSI notification handler Jacob Pan
2024-04-11 7:52 ` Tian, Kevin
2024-04-11 17:38 ` Jacob Pan
2024-04-11 16:54 ` Thomas Gleixner [this message]
2024-04-11 18:29 ` Jacob Pan
2024-04-05 22:31 ` [PATCH v2 09/13] x86/irq: Factor out common code for checking pending interrupts Jacob Pan
2024-04-05 22:31 ` [PATCH v2 10/13] x86/irq: Extend checks for pending vectors to posted interrupts Jacob Pan
2024-04-12 9:25 ` Tian, Kevin
2024-04-12 18:23 ` Jacob Pan
2024-04-16 3:47 ` Tian, Kevin
2024-04-05 22:31 ` [PATCH v2 11/13] iommu/vt-d: Make posted MSI an opt-in cmdline option Jacob Pan
2024-04-06 4:31 ` Robert Hoo
2024-04-08 23:33 ` Jacob Pan
2024-04-13 10:59 ` Robert Hoo
2024-04-12 9:31 ` Tian, Kevin
2024-04-15 23:20 ` Jacob Pan
2024-04-05 22:31 ` [PATCH v2 12/13] iommu/vt-d: Add an irq_chip for posted MSIs Jacob Pan
2024-04-12 9:36 ` Tian, Kevin
2024-04-16 22:15 ` Jacob Pan
2024-04-05 22:31 ` [PATCH v2 13/13] iommu/vt-d: Enable posted mode for device MSIs Jacob Pan
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