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author | Mark Rutland <mark.rutland@arm.com> | 2015-11-16 13:58:29 +0000 |
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committer | Christoffer Dall <christoffer.dall@linaro.org> | 2015-11-24 18:20:58 +0100 |
commit | fbb4574ce9a37e15a9872860bf202f2be5bdf6c4 (patch) | |
tree | a5f5dd9d9e55a6fb3c4ba74ebca1d0dfb22303a7 /fs/9p | |
parent | 1d7a4e313abbc7200982e5a68121483a3aa32295 (diff) | |
download | linux-fbb4574ce9a37e15a9872860bf202f2be5bdf6c4.tar.bz2 |
arm64: kvm: report original PAR_EL1 upon panic
If we call __kvm_hyp_panic while a guest context is active, we call
__restore_sysregs before acquiring the system register values for the
panic, in the process throwing away the PAR_EL1 value at the point of
the panic.
This patch modifies __kvm_hyp_panic to stash the PAR_EL1 value prior to
restoring host register values, enabling us to report the original
values at the point of the panic.
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'fs/9p')
0 files changed, 0 insertions, 0 deletions