[PATCH] KVM: arm64: Pass on SVE mapping failures

James Clark james.clark at linaro.org
Tue Nov 12 02:56:03 PST 2024


This function can fail but its return value isn't passed onto the
caller. Presumably this could result in a broken state.

Fixes: 66d5b53e20a6 ("KVM: arm64: Allocate memory mapped at hyp for host sve state in pKVM")
Signed-off-by: James Clark <james.clark at linaro.org>
---
 arch/arm64/kvm/hyp/nvhe/setup.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm64/kvm/hyp/nvhe/setup.c b/arch/arm64/kvm/hyp/nvhe/setup.c
index 8fec099c2775..cbdd18cd3f98 100644
--- a/arch/arm64/kvm/hyp/nvhe/setup.c
+++ b/arch/arm64/kvm/hyp/nvhe/setup.c
@@ -146,8 +146,7 @@ static int recreate_hyp_mappings(phys_addr_t phys, unsigned long size,
 			return ret;
 	}
 
-	pkvm_create_host_sve_mappings();
-	return 0;
+	return pkvm_create_host_sve_mappings();
 }
 
 static void update_nvhe_init_params(void)
-- 
2.34.1




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