From: Vladimir Murzin <vladimir.murzin@arm.com>
To: Ashok Raj <ashok.raj@oss.qualcomm.com>
Cc: Jinjie Ruan <ruanjinjie@huawei.com>,
linux-arm-kernel@lists.infradead.org, mark.rutland@arm.com,
maz@kernel.org, will@kernel.org, catalin.marinas@arm.com,
liaochang1@huawei.com
Subject: Re: [RFC PATCH v2 00/45] arm64: Add support for FEAT_NMI
Date: Wed, 2 Sep 2026 14:50:14 +0100 [thread overview]
Message-ID: <22b3e98f-16b0-42e0-9386-909deaff8e02@arm.com> (raw)
In-Reply-To: <aoh4S4TE8-NTZFPV@hu-ashoraj-lv.qualcomm.com>
On 8/21/26 17:09, Ashok Raj wrote:
[snip]
>>>> The series would also benefit from extensive testing on real hardware
>>>> (without NMI, with pseudo-NMI, and with FEAT_NMI), as most of the
>>>> testing so far has been done on QEMU and Fast Model.
> I'm also starting with QEMU!. just doing virt I suppose, do we have
> sbsa-ref model as well working? just wanted to check, I was thinking
> about it for another use case.
>
I used virt. Did not try sbsa-ref, yet I do not see immediate reasons
why it should not work. Booting requirements are documented in patch
27/45.
Cheers
Vladimir
>
> -- /ashok.raj ashok.raj@oss.qualcomm.com Qualcomm Inc
>
prev parent reply other threads:[~2026-09-02 13:50 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-27 16:34 [RFC PATCH v2 00/45] arm64: Add support for FEAT_NMI Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 01/45] arm64: ptrace: Remove INIT_PSTATE_EL2 Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 02/45] arm64: debug: don't mask DAIF for mdscr_write() Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 03/45] arm64: hibernate: mask DAIF before restoring hibernated kernel Vladimir Murzin
2026-07-28 1:17 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 04/45] arm64: hibernate: Restore DAIF state on error Vladimir Murzin
2026-07-28 1:16 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 05/45] arm64: suspend: rely on daif helpers to handle PMR Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 06/45] arm64: suspend: Initialize PMR on resume Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 07/45] arm64: entry: mask DAIF before returning from C EL1 handlers Vladimir Murzin
2026-07-28 2:00 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 08/45] irqchip/gic-v3: make the unmasking of pseudo-NMIs explicit when handling IRQs Vladimir Murzin
2026-08-10 15:36 ` Marc Zyngier
2026-07-27 16:34 ` [RFC PATCH v2 09/45] arm64: entry: Avoid unnecessary local_irq_disable() on kernel exit Vladimir Murzin
2026-07-28 3:18 ` Jinjie Ruan
2026-08-03 9:32 ` Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 10/45] arm64: irqflags: Introduce arm64-specific irqflags type Vladimir Murzin
2026-07-28 2:42 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 11/45] arm64: irqflags: save and use both DAIF and PMR Vladimir Murzin
2026-07-28 3:46 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 12/45] arm64: interrupts: Add common exception state helpers Vladimir Murzin
2026-07-28 8:20 ` Jinjie Ruan
2026-08-03 9:40 ` Vladimir Murzin
2026-08-11 7:39 ` Jinjie Ruan
2026-08-21 11:08 ` Vladimir Murzin
2026-08-21 12:59 ` Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 13/45] arm64: process: Use helper to check exception state Vladimir Murzin
2026-08-11 7:43 ` Jinjie Ruan
2026-08-21 10:55 ` Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 14/45] arm64: entry: Introduce entry specific exception masking helpers Vladimir Murzin
2026-07-28 8:48 ` Jinjie Ruan
2026-08-03 12:12 ` Vladimir Murzin
2026-08-11 7:56 ` Jinjie Ruan
2026-07-28 9:18 ` Jinjie Ruan
2026-08-03 12:21 ` Vladimir Murzin
2026-08-11 8:13 ` Jinjie Ruan
2026-08-11 8:37 ` Vladimir Murzin
2026-08-11 8:46 ` Jinjie Ruan
2026-08-21 10:50 ` Vladimir Murzin
2026-08-29 1:53 ` Jinjie Ruan
2026-07-28 9:29 ` Jinjie Ruan
2026-08-29 2:34 ` Jinjie Ruan
2026-09-02 14:23 ` Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 15/45] arm64: entry: replace DAIF helpers with entry helpers Vladimir Murzin
2026-07-28 9:53 ` Jinjie Ruan
2026-08-03 12:23 ` Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 16/45] arm64: interrupts: Introduce exception masking save/restore helpers Vladimir Murzin
2026-07-28 11:56 ` Jinjie Ruan
2026-08-03 12:24 ` Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 17/45] arm64: interrupts: introduce a helper for GIC priority initialization Vladimir Murzin
2026-07-28 11:21 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 18/45] arm64: replace local_daif helpers Vladimir Murzin
2026-07-28 12:04 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 19/45] arm64: cpuidle: use new helpers to bypass interrupt priority masking Vladimir Murzin
2026-08-11 8:59 ` Jinjie Ruan
2026-08-21 10:27 ` Vladimir Murzin
2026-08-29 2:32 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 20/45] arm64: remove daifflags.h Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 21/45] arm64: gicv3: remove GIC_PRIO_PSR_I_SET Vladimir Murzin
2026-07-28 12:08 ` Jinjie Ruan
2026-08-03 12:27 ` Vladimir Murzin
2026-08-11 9:53 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 22/45] arm64: cpufeature: Remove system_has_prio_mask_debugging() Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 23/45] arm64: irqflags: Switch to CONFIG_DEBUG_IRQFLAGS Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 24/45] arm64: Kconfig: Remove CONFIG_ARM64_DEBUG_PRIORITY_MASKING Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 25/45] efi/runtime-wrappers: Permit architectures to override IRQ flags checks Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 26/45] arm64/efi: Implement override for " Vladimir Murzin
2026-08-11 12:28 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 27/45] arm64: booting: Document boot requirements for FEAT_NMI Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 28/45] arm64: sysreg: Add definitions for immediate versions of MSR ALLINT Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 29/45] arm64: ptrace: Add PSR_ALLINT_BIT Vladimir Murzin
2026-07-28 3:58 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 30/45] arm64: idreg: Add an override for FEAT_NMI Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 31/45] arm64: cpufeature: Detect PE support " Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 32/45] arm64: nmi: Manage masking for superpriority interrupts Vladimir Murzin
2026-07-28 12:14 ` Jinjie Ruan
2026-08-03 12:28 ` Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 33/45] arm64: irq: Report FEAT_NMI masking local IRQs Vladimir Murzin
2026-08-11 13:01 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 34/45] arm64: nmi: Add handling of superpriority interrupts as NMIs Vladimir Murzin
2026-07-28 12:25 ` Jinjie Ruan
2026-08-03 12:33 ` Vladimir Murzin
2026-08-07 9:58 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 35/45] arm64: suspend: Always initialise PSTATE.ALLINT Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 36/45] arm64/efi: Add ALLINT to IRQ flags checks Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 37/45] arm64: kprobes: Disable NMIs Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 38/45] arm64: smp: Abstract SGI and LPI operations Vladimir Murzin
2026-08-11 13:22 ` Jinjie Ruan
2026-08-13 8:01 ` Jinjie Ruan
2026-08-29 3:47 ` Jinjie Ruan
2026-09-02 14:05 ` Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 39/45] arm64: smp: Fall back to IRQ when IPI NMI request fails Vladimir Murzin
2026-08-13 9:20 ` Jinjie Ruan
2026-08-21 10:20 ` Vladimir Murzin
2026-08-13 9:23 ` Jinjie Ruan
2026-08-21 10:16 ` Vladimir Murzin
2026-08-29 3:46 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 40/45] arm64: nmi: Add Kconfig for NMI Vladimir Murzin
2026-07-28 6:24 ` Jinjie Ruan
2026-08-03 9:36 ` Vladimir Murzin
2026-08-03 11:37 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 41/45] irqchip/gic-v3: Prepare for FEAT_GICv3_NMI support Vladimir Murzin
2026-07-28 12:29 ` Jinjie Ruan
2026-08-03 12:34 ` Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 42/45] irqchip/gic-v3: Implement " Vladimir Murzin
2026-07-28 12:31 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 43/45] arm64: smp: Add NMI support for LPI-backed IPIs Vladimir Murzin
2026-07-28 12:34 ` Jinjie Ruan
2026-07-27 16:34 ` [RFC PATCH v2 44/45] irqchip/gic-v5: Add NMI support for PPIs, SPIs and LPIs Vladimir Murzin
2026-07-27 16:34 ` [RFC PATCH v2 45/45] irqchip/gic-v5: Add NMI support for IPIs Vladimir Murzin
2026-08-07 10:17 ` Marc Zyngier
2026-08-07 10:42 ` Vladimir Murzin
2026-08-07 10:57 ` Marc Zyngier
2026-08-07 12:28 ` Vladimir Murzin
2026-08-06 17:11 ` [RFC PATCH v2 00/45] arm64: Add support for FEAT_NMI Will Deacon
2026-08-07 8:33 ` Vladimir Murzin
2026-08-11 13:50 ` Will Deacon
2026-08-14 1:52 ` Jinjie Ruan
2026-08-21 13:03 ` Vladimir Murzin
2026-08-21 16:09 ` Ashok Raj
2026-09-02 13:50 ` Vladimir Murzin [this message]
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