[Xen-devel] [PATCH] x86/AMD-Vi: Fold exit paths of {enable, disable}_iommu()

... to avoid having multiple spin_unlock_irqrestore() calls. Signed-off-by: Andrew Cooper --- CC: Jan Beulich CC: Wei Liu CC: Roger Pau Monné CC: Boris Ostrovsky CC: Suravee Suthikulpanit CC: Brian Woods Interestingly GCC 6.3 managed to fold disable_iommu() automatically. There is some pa

Re: [Xen-devel] [PATCH] x86/AMD-Vi: Fold exit paths of {enable, disable}_iommu()

On Mon, Aug 12, 2019 at 06:52:05PM +0100, Andy Cooper wrote: > ... to avoid having multiple spin_unlock_irqrestore() calls. > > Signed-off-by: Andrew Cooper Acked-by: Brian Woods > --- > CC: Jan Beulich > CC: Wei Liu > CC: Roger Pau Monné > CC: Boris Ostrovsky > CC: Suravee Suthikulpanit