forked from luck/tmp_suning_uos_patched
1559b7583f
When we check for a poisoned page, we use the VMA to tell userspace about the looming disaster. But we pass a pointer to this VMA after having released the mmap_sem, which isn't a good idea. Instead, stash the shift value that goes with this pfn while we are holding the mmap_sem. Reported-by: Marc Zyngier <maz@kernel.org> Signed-off-by: James Morse <james.morse@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Christoffer Dall <christoffer.dall@arm.com> Link: https://lore.kernel.org/r/20191211165651.7889-3-maz@kernel.org Link: https://lore.kernel.org/r/20191217123809.197392-1-james.morse@arm.com |
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.. | ||
arm | ||
async_pf.c | ||
async_pf.h | ||
coalesced_mmio.c | ||
coalesced_mmio.h | ||
eventfd.c | ||
irqchip.c | ||
Kconfig | ||
kvm_main.c | ||
vfio.c | ||
vfio.h |