Provide an arm64 implementation of hv_is_isolation_supported() that overrides the __weak default in drivers/hv/hv_common.c.
The implementation deliberately does not depend on hv_is_hyperv_initialized() because hv_common_init() consults hv_is_isolation_supported() before hyperv_initialized is set. Signed-off-by: Kameron Carr <[email protected]> --- arch/arm64/hyperv/mshyperv.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/hyperv/mshyperv.c b/arch/arm64/hyperv/mshyperv.c index b595b2b9bdbbb..b9b1c2f8e3ec7 100644 --- a/arch/arm64/hyperv/mshyperv.c +++ b/arch/arm64/hyperv/mshyperv.c @@ -213,3 +213,8 @@ bool hv_isolation_type_cca(void) { return is_realm_world(); } + +bool hv_is_isolation_supported(void) +{ + return is_realm_world(); +} -- 2.45.4
