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bhyve: enhance debug info for memory range clash

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Explain what the two clashing regions are.

Reivewed by:		grehan, jhb
Differential Revision:	https://reviews.freebsd.org/D29696
Pull Request:		https://github.com/freebsd/freebsd-src/pull/463
This commit is contained in:
Robert Crowston 2021-04-10 20:16:02 +01:00 committed by Warner Losh
parent 43e4821315
commit efec757b20
1 changed files with 4 additions and 2 deletions
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6
usr.sbin/bhyve/mem.c
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@ -109,9 +109,11 @@ mmio_rb_add(struct mmio_rb_tree *rbt, struct mmio_rb_range *new)
if (overlap != NULL) {
#ifdef RB_DEBUG
printf("overlap detected: new %lx:%lx, tree %lx:%lx\n",
printf("overlap detected: new %lx:%lx, tree %lx:%lx, '%s' "
"claims region already claimed for '%s'\n",
new->mr_base, new->mr_end,
overlap->mr_base, overlap->mr_end);
overlap->mr_base, overlap->mr_end,
new->mr_param.name, overlap->mr_param.name);
#endif
return (EEXIST);