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authorMarc Zyngier <maz@kernel.org>2020-05-28 14:12:58 +0100
committerWill Deacon <will@kernel.org>2020-05-28 17:28:51 +0100
commitb130a8f70cbbf907c399799bd1073a78763ca0e7 (patch)
tree1b8fe6121507b29c40563f86927dd74784218313 /virt
parent3577dd37c703e0d599e8c244917b8e369f38a45a (diff)
downloadlinux-b130a8f70cbbf907c399799bd1073a78763ca0e7.tar.gz
KVM: arm64: Check advertised Stage-2 page size capability
With ARMv8.5-GTG, the hardware (or more likely a hypervisor) can advertise the supported Stage-2 page sizes. Let's check this at boot time. Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Reviewed-by: Alexandru Elisei <alexandru.elisei@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/arm/arm.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
index 48d0ec44ad77..53b3ba9173ba 100644
--- a/virt/kvm/arm/arm.c
+++ b/virt/kvm/arm/arm.c
@@ -1387,9 +1387,7 @@ static inline void hyp_cpu_pm_exit(void)
static int init_common_resources(void)
{
- kvm_set_ipa_limit();
-
- return 0;
+ return kvm_set_ipa_limit();
}
static int init_subsystems(void)