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Fix mapping bug in kernel

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See https://moodle-app2.let.ethz.ch/mod/forum/discuss.php?d=100246
This commit is contained in:
Jan Schär 2022-03-17 17:31:06 +01:00
parent 10138df397
commit ca52d1ed91
1 changed files with 1 additions and 1 deletions
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2
kernel/arch/armv8/paging.c
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@ -525,7 +525,7 @@ caps_map_l3(struct capability* dest,
{ {
assert(0 == (kpi_paging_flags & ~KPI_PAGING_FLAGS_MASK)); assert(0 == (kpi_paging_flags & ~KPI_PAGING_FLAGS_MASK));
if (slot + pte_count >= VMSAv8_64_PTABLE_NUM_ENTRIES) { if (slot >= VMSAv8_64_PTABLE_NUM_ENTRIES) {
return SYS_ERR_VNODE_SLOT_INVALID; return SYS_ERR_VNODE_SLOT_INVALID;
} }