Will Deacon
2022-May-17 14:04 UTC
[PATCH v3] arm64: paravirt: Use RCU read locks to guard stolen_time
On Fri, 13 May 2022 10:46:54 -0700, Elliot Berman wrote:> From: Prakruthi Deepak Heragu <quic_pheragu at quicinc.com> > > During hotplug, the stolen time data structure is unmapped and memset. > There is a possibility of the timer IRQ being triggered before memset > and stolen time is getting updated as part of this timer IRQ handler. This > causes the below crash in timer handler - > > [...]Applied to arm64 (for-next/fixes), thanks! [1/1] arm64: paravirt: Use RCU read locks to guard stolen_time https://git.kernel.org/arm64/c/19bef63f951e Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev