diff options
Diffstat (limited to 'arch/arm64/kvm/emulate-nested.c')
| -rw-r--r-- | arch/arm64/kvm/emulate-nested.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/kvm/emulate-nested.c b/arch/arm64/kvm/emulate-nested.c index c30d970bf81c..c581cf29bc59 100644 --- a/arch/arm64/kvm/emulate-nested.c +++ b/arch/arm64/kvm/emulate-nested.c @@ -2157,6 +2157,7 @@ int __init populate_nv_trap_config(void) BUILD_BUG_ON(__NR_CGT_GROUP_IDS__ > BIT(TC_CGT_BITS)); BUILD_BUG_ON(__NR_FGT_GROUP_IDS__ > BIT(TC_FGT_BITS)); BUILD_BUG_ON(__NR_FG_FILTER_IDS__ > BIT(TC_FGF_BITS)); + BUILD_BUG_ON(__HCRX_EL2_MASK & __HCRX_EL2_nMASK); for (int i = 0; i < ARRAY_SIZE(encoding_to_cgt); i++) { const struct encoding_to_trap_config *cgt = &encoding_to_cgt[i]; @@ -2182,6 +2183,10 @@ int __init populate_nv_trap_config(void) } } + if (__HCRX_EL2_RES0 != HCRX_EL2_RES0) + kvm_info("Sanitised HCR_EL2_RES0 = %016llx, expecting %016llx\n", + __HCRX_EL2_RES0, HCRX_EL2_RES0); + kvm_info("nv: %ld coarse grained trap handlers\n", ARRAY_SIZE(encoding_to_cgt)); |