Re: [PATCH hyperv-next v4 1/6] arm64: hyperv: Use SMCCC to detect hypervisor presence

2025-02-24 Thread Arnd Bergmann
On Tue, Feb 25, 2025, at 00:22, Roman Kisel wrote: > Hi Arnd, > > [...] > >>> I would suggest moving the UUID values into a variable next >>> to the caller like >>> >>> #define ARM_SMCCC_VENDOR_HYP_UID_KVM \ >>> UUID_INIT(0x28b46fb6, 0x2ec5, 0x11e9, 0xa9, 0xca, 0x4b, 0x56, >>> 0x4d, 0x00, 0x3

Re: [PATCH] uio_hv_generic: Fix sysfs creation path for ring buffer

2025-02-24 Thread Greg Kroah-Hartman
On Tue, Feb 25, 2025 at 10:50:01AM +0530, Naman Jain wrote: > On regular bootup, devices get registered to vmbus first, so when > uio_hv_generic driver for a particular device type is probed, > the device is already initialized and added, so sysfs creation in > uio_hv_generic probe works fine. Howe

[PATCH] uio_hv_generic: Fix sysfs creation path for ring buffer

2025-02-24 Thread Naman Jain
On regular bootup, devices get registered to vmbus first, so when uio_hv_generic driver for a particular device type is probed, the device is already initialized and added, so sysfs creation in uio_hv_generic probe works fine. However, when device is removed and brought back, the channel rescinds a

Re: [PATCH hyperv-next v4 1/6] arm64: hyperv: Use SMCCC to detect hypervisor presence

2025-02-24 Thread Roman Kisel
Hi Arnd, [...] I would suggest moving the UUID values into a variable next to the caller like #define ARM_SMCCC_VENDOR_HYP_UID_KVM \ UUID_INIT(0x28b46fb6, 0x2ec5, 0x11e9, 0xa9, 0xca, 0x4b, 0x56, 0x4d, 0x00, 0x3a, 0x74) and then just pass that into arm_smccc_hyp_present(). (please doubl

Re: [PATCH v2] panic: call panic handlers before panic_other_cpus_shutdown()

2025-02-24 Thread Hamza Mahfooz
On Mon, Feb 24, 2025 at 07:59:28PM +, Michael Kelley wrote: > From: Hamza Mahfooz Sent: Monday, February > 24, 2025 6:49 AM > > > > On Fri, Feb 21, 2025 at 11:01:09PM +, Michael Kelley wrote: > > > From: Hamza Mahfooz Sent: Friday, > > > February > > 21, 2025 1:31 PM > > > > > > > > Si

RE: [PATCH v2] panic: call panic handlers before panic_other_cpus_shutdown()

2025-02-24 Thread Michael Kelley
From: Hamza Mahfooz Sent: Monday, February 24, 2025 6:49 AM > > On Fri, Feb 21, 2025 at 11:01:09PM +, Michael Kelley wrote: > > From: Hamza Mahfooz Sent: Friday, > > February > 21, 2025 1:31 PM > > > > > > Since, the panic handlers may require certain cpus to be online to panic > > > grace

Re: [PATCH v2] PCI: hv: Correct a comment

2025-02-24 Thread Krzysztof WilczyƄski
Hello, [...] > > > Applied. Thanks. > > > > Would you mind if I take this via the PCI tree? > > No problem. I can drop that from my tree. Thank you! Krzysztof

Re: [PATCH hyperv-next v2 0/2] x86/hyperv: VTL mode reboot fixes

2025-02-24 Thread Roman Kisel
On 2/21/2025 5:04 AM, Ingo Molnar wrote: * Roman Kisel wrote: Roman Kisel (2): x86/hyperv: VTL mode emergency restart callback x86/hyperv: VTL mode callback for restarting the system A: These two patch titles verbs. ... ... B: These two patch titles are missing verbs. Like me you

Re: [PATCH v2] panic: call panic handlers before panic_other_cpus_shutdown()

2025-02-24 Thread Hamza Mahfooz
On Fri, Feb 21, 2025 at 11:01:09PM +, Michael Kelley wrote: > From: Hamza Mahfooz Sent: Friday, February > 21, 2025 1:31 PM > > > > Since, the panic handlers may require certain cpus to be online to panic > > gracefully, we should call them before turning off SMP. Without this > > re-orderin