diff options
Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r-- | hw/ppc/spapr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 998a77b..f90f592 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -992,6 +992,10 @@ static void spapr_alloc_htab(sPAPRMachineState *spapr) if (shift > 0) { /* Kernel handles htab, we don't need to allocate one */ + if (shift != spapr->htab_shift) { + error_setg(&error_abort, "Failed to allocate HTAB of requested size, try with smaller maxmem"); + } + spapr->htab_shift = shift; kvmppc_kern_htab = true; } else { @@ -1020,6 +1024,10 @@ static void spapr_reset_htab(sPAPRMachineState *spapr) shift = kvmppc_reset_htab(spapr->htab_shift); if (shift > 0) { + if (shift != spapr->htab_shift) { + error_setg(&error_abort, "Requested HTAB allocation failed during reset"); + } + /* Tell readers to update their file descriptor */ if (spapr->htab_fd >= 0) { spapr->htab_fd_stale = true; |