Keith Busch <kbusch@xxxxxxxxxx> writes: > On Wed, Jan 22, 2025 at 12:38:25PM +0100, Alyssa Ross wrote: >> On Wed, Jan 15, 2025 at 12:03:27PM -0700, Keith Busch wrote: >> > On Wed, Jan 15, 2025 at 06:10:05PM +0100, Paolo Bonzini wrote: >> > > You can implement something like pthread_once(): >> > >> > ... >> > >> > > Where to put it I don't know. It doesn't belong in >> > > include/linux/once.h. I'm okay with arch/x86/kvm/call_once.h and just >> > > pull it with #include "call_once.h". >> > >> > Thanks for the suggestion, I can work with that. As to where to put it, >> > I think the new 'struct once' needs to be a member of struct kvm_arch, >> > so I've put it in arch/x86/include/asm/. >> > >> > Here's the result with that folded in. If this is okay, I'll send a v2, >> > and can split out the call_once as a prep patch with your attribution if >> > you like. >> >> Has there been any progress here? I'm also affected by the crosvm >> regression, and it's been backported to the LTS stable kernel. > > Would you be able to try the proposed patch here and reply with a > Tested-by if it's successful for you? I'd also like to unblock this, > whether this patch is in the right direction or try something else. Sure! I can confirm this patch fixes crosvm for me when applied to 6.13. Tested-by: Alyssa Ross <hi@xxxxxxxxx>
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