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authorArthur Hanson Rasmusson <arthur@vgpu.io>2026-09-30 01:52:57 -0400
committerArthur Hanson Rasmusson <arthur@vgpu.io>2026-09-30 01:52:57 -0400
commit2506625803f1fe4c65df059ae82342efdfa7decc (patch)
tree7362980a2d8081da1c28c4a82a27b184179734c0 /tools/guest-diag/invd.py
parent7cc6c6dbc409ef3b7901dc803ff5656833623e34 (diff)
downloadopen-iov-2506625803f1fe4c65df059ae82342efdfa7decc.tar.gz
open-iov-2506625803f1fe4c65df059ae82342efdfa7decc.zip
guest-diag: bpz7 - split membar hook failure into lookup vs ucode load
Host oracle (real TU104, 570.211): FUN_0035a4d0(0x13,7,5) succeeds because the 3-entry remap table at 0x3dc5b80 maps (7,5)->(7,0); the guest has the same table. bpz7 breaks before/after the lookup and the FUN_00e21850 ucode load in FUN_005d7e70 to see which one fails in the guest. Also fix invd.py's lookup address (0x25a4d0, not 0x35a4d0).
Diffstat (limited to 'tools/guest-diag/invd.py')
-rw-r--r--tools/guest-diag/invd.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/guest-diag/invd.py b/tools/guest-diag/invd.py
index 1fc8491..313daa3 100644
--- a/tools/guest-diag/invd.py
+++ b/tools/guest-diag/invd.py
@@ -57,7 +57,7 @@ if dev:
(q or 0, (q or 0) & 0xffffffff, (q or 0) >> 32))
print(" state+0xc54 = 0x%x" % (r32(st + 0xc54) or 0))
-f = base + 0x35a4d0
+f = base + 0x25a4d0
def lookup(chip, rev):