Commits
Andrew Scull committed b956ec9afc2
KVM: arm64: Stop clobbering x0 for HVC_SOFT_RESTART commit b9e10d4a6c9f5cbe6369ce2c17ebc67d2e5a4be5 upstream. HVC_SOFT_RESTART is given values for x0-2 that it should installed before exiting to the new address so should not set x0 to stub HVC success or failure code. Fixes: af42f20480bf1 ("arm64: hyp-stub: Zero x0 on successful stub handling") Cc: stable@vger.kernel.org Signed-off-by: Andrew Scull <ascull@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20200706095259.1338221-1-ascull@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>