diff options
| -rw-r--r-- | kernel/gsp_phys_booter.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/kernel/gsp_phys_booter.c b/kernel/gsp_phys_booter.c index 101397f..3fee456 100644 --- a/kernel/gsp_phys_booter.c +++ b/kernel/gsp_phys_booter.c @@ -19610,10 +19610,28 @@ gr_page_unmapped: req->data[0].va, (u64)req->n_data << 12, (u64)dcopied << 12); - for (di = 0; di < req->n_data && di < 3; di++) - pr_info("vgsp-gr: data[%u] va=0x%llx hpa=0x%llx reloc=0x%llx\n", + for (di = 0; di < req->n_data && di < 3; di++) { + u32 w0 = 0, w1 = 0; + + /* + * fail4 definitive witness: the bytes the engine will + * read for the first recs (the rec hpa's content) + * beside the rec identity - names a +2 MB rec-page + * phase directly (client a[0..3] = 00000000 + * 0000003f 0000003f... would appear as exp[2M] + * values if the hpa points 512 pages late). + */ + if (req->data[di].hpa) { + const u32 *p = (const u32 *)__va( + req->data[di].hpa); + + w0 = p[0]; + w1 = p[1]; + } + pr_info("vgsp-gr: data[%u] va=0x%llx hpa=0x%llx reloc=0x%llx first8=%08x %08x\n", di, req->data[di].va, req->data[di].hpa, - req->data[di].reloc_va); + req->data[di].reloc_va, w0, w1); + } } /* |