diff options
Diffstat (limited to 'kernel/gsp_phys_booter.c')
| -rw-r--r-- | kernel/gsp_phys_booter.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/kernel/gsp_phys_booter.c b/kernel/gsp_phys_booter.c index 4e296b9..5f57370 100644 --- a/kernel/gsp_phys_booter.c +++ b/kernel/gsp_phys_booter.c @@ -20944,14 +20944,30 @@ gr_page_unmapped: */ if (gsp_phys_gr_copywit_enabled() && outwit < GSP_PHYS_GR_COPYWIT_MAX) { + /* + * r391 diagnostic (sum=0 class): the + * landing-table resolution of this VA + * (the page the D2H reader will use) + * and its first 8 bytes beside the + * write target - a launch/readback + * disagreement in one line. + */ + u64 rpa = 0, rval = 0; + u32 rap = 0; + bool rhave = gsp_sema_gr_va_snap( + req->data[wbi].va, &rpa, + &rap, &rval); + outwit++; - pr_info("vgsp-gr: OUT-PAGE-WIT va=0x%llx hpa=0x%llx bi=%u first8=%016llx last8=%016llx pre=%08x post=%08x\n", + pr_info("vgsp-gr: OUT-PAGE-WIT va=0x%llx hpa=0x%llx bi=%u first8=%016llx last8=%016llx pre=%08x post=%08x res=%s pa=0x%llx ap=%u val8=%016llx\n", req->data[wbi].va, req->data[wbi].hpa, bi, f8, (u64)get_unaligned_le64( src + GSP_PHYS_PAGE_SIZE - 8), - bounce_csum_in[bi], csum); + bounce_csum_in[bi], csum, + rhave ? "ledger" : "none", + rpa, rap, rval); } /* * OUT-ALIAS-WIT: identical first 8 bytes as |