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6892517629
When invalidating guest TLBs, special care must be taken to actually shoot the guest TLBs and not the host ones if we're running on a VHE system. This is controlled by the HCR_EL2.TGE bit, which we forget to clear before invalidating TLBs. Address the issue by introducing two wrappers (__tlb_switch_to_guest and __tlb_switch_to_host) that take care of both the VTTBR_EL2 and HCR_EL2.TGE switching. Reported-by: Tomasz Nowicki <tnowicki@caviumnetworks.com> Tested-by: Tomasz Nowicki <tnowicki@caviumnetworks.com> Reviewed-by: Christoffer Dall <cdall@linaro.org> Cc: stable@vger.kernel.org Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> |
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debug-sr.c | ||
entry.S | ||
fpsimd.S | ||
hyp-entry.S | ||
Makefile | ||
s2-setup.c | ||
switch.c | ||
sysreg-sr.c | ||
tlb.c |