mirror of https://gitee.com/openkylin/linux.git
4cad67fca3
Calling return copy_to_user(...) in an ioctl will not do the right thing if there's a pagefault: copy_to_user returns the number of bytes not copied in this case. Fix up kvm to do return copy_to_user(...)) ? -EFAULT : 0; everywhere. Cc: stable@vger.kernel.org Acked-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> |
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hyp | ||
Kconfig | ||
Makefile | ||
debug.c | ||
emulate.c | ||
guest.c | ||
handle_exit.c | ||
hyp-init.S | ||
hyp.S | ||
inject_fault.c | ||
regmap.c | ||
reset.c | ||
sys_regs.c | ||
sys_regs.h | ||
sys_regs_generic_v8.c | ||
trace.h |