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c773ae2b34
If we deliver a virtual SError to the guest, the guest may defer it with an ESB instruction. The guest reads the deferred value via DISR_EL1, but the guests view of DISR_EL1 is re-mapped to VDISR_EL2 when HCR_EL2.AMO is set. Add the KVM code to save/restore VDISR_EL2, and make it accessible to userspace as DISR_EL1. Signed-off-by: James Morse <james.morse@arm.com> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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.. | ||
hyp | ||
debug.c | ||
guest.c | ||
handle_exit.c | ||
hyp-init.S | ||
hyp.S | ||
inject_fault.c | ||
irq.h | ||
Kconfig | ||
Makefile | ||
regmap.c | ||
reset.c | ||
sys_regs_generic_v8.c | ||
sys_regs.c | ||
sys_regs.h | ||
trace.h | ||
vgic-sys-reg-v3.c |