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[Xen-devel] Backport candidate for Arm


Below a list of backport candidate for Arm.

For Xen 4.10+ to handle correctly SMC call parameters and result

35fc608612      xen/arm: smccc-1.1: Make return values unsigned long
fa7974f743      xen/arm: smccc-1.1: Handle function result as parameters

For Xen 4.9+ to avoid Dom0 crash when using less vCPUs than pCPUs on GICv3

703d9d5ec1      xen/arm: vgic-v3: Delay the initialization of the domain 
54ec59f6b0 xen/arm: vgic-v3: Don't create empty re-distributor regions

The following patch is required in Xen 4.11 to avoid breaking the new vGIC after applying the 2 previous patches.

62aa9e7f1b      xen/arm: Don't build GICv3 with the new vGIC

For 4.9+ to make the interrupt path safer by adding missing barriers

177afec455      xen/arm: gic: Ensure we have an ISB between ack and do_IRQ()
555e5f1bd2      xen/arm: gic: Ensure ordering between read of INTACK and shared 

For 4.9+ to comply with the binding description

3689c54630      xen/arm: check for multiboot nodes only under /chosen


Julien Grall

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