diff options
| author | Imre Deak <imre.deak@intel.com> | 2020-11-09 14:06:32 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-11-11 12:41:29 +0000 |
| commit | c5fdaac866c04f13313b0e2815dadabcc0bd6f82 (patch) | |
| tree | c4661e32848a21805f0e54d5dbf4c46151c1976d /lib | |
| parent | 2d522ecdf26c346af22e0406e0243b2932197b34 (diff) | |
lib/intel_batchbuffer: Fix relocs across the 4GB address boundary
If the delta of a relocation target wrt. the object base address crosses
the 4GB address boundary the upper 32bit of the target address will be
incorrect, fix this.
Cc: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/intel_batchbuffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/intel_batchbuffer.c b/lib/intel_batchbuffer.c index fc73495c..7b4cfb0d 100644 --- a/lib/intel_batchbuffer.c +++ b/lib/intel_batchbuffer.c @@ -1850,7 +1850,7 @@ static uint64_t __intel_bb_emit_reloc(struct intel_bb *ibb, intel_bb_out(ibb, delta + address); if (ibb->gen >= 8) - intel_bb_out(ibb, address >> 32); + intel_bb_out(ibb, (delta + address) >> 32); return address; } |