[PATCH] KVM: arm64: Make hyp_panic() more robust when protected mode is enabled

Marc Zyngier maz at kernel.org
Wed Aug 18 02:10:40 PDT 2021


On Fri, 13 Aug 2021 14:03:36 +0100, Will Deacon wrote:
> When protected mode is enabled, the host is unable to access most parts
> of the EL2 hypervisor image, including 'hyp_physvirt_offset' and the
> contents of the hypervisor's '.rodata.str' section. Unfortunately,
> nvhe_hyp_panic_handler() tries to read from both of these locations when
> handling a BUG() triggered at EL2; the former for converting the ELR to
> a physical address and the latter for displaying the name of the source
> file where the BUG() occurred.
> 
> [...]

Applied to kvm-arm64/mmu/el2-tracking, thanks!

[1/1] KVM: arm64: Make hyp_panic() more robust when protected mode is enabled
      commit: ccac96977243d7916053550f62e6489760ad0adc

Cheers,

	M.
-- 
Without deviation from the norm, progress is not possible.





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