From: "Michał Winiarski" <michal.winiarski@intel.com>
To: <intel-xe@lists.freedesktop.org>
Cc: Adam Miszczak <adam.miszczak@linux.intel.com>,
Michal Wajdeczko <michal.wajdeczko@intel.com>
Subject: [PATCH] drm/xe/pf: Fix the address range assert in ggtt_get_pte helper
Date: Fri, 30 Jan 2026 22:56:24 +0100 [thread overview]
Message-ID: <20260130215624.556099-1-michal.winiarski@intel.com> (raw)
The ggtt_get_pte helper used for saving VF GGTT incorrectly assumes that
ggtt_size == ggtt_end.
Fix it to avoid triggering spurious asserts if VF GGTT object lands in
high GGTT range.
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
---
drivers/gpu/drm/xe/xe_ggtt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 60665ad1415be..10bbf7a86b487 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -193,7 +193,7 @@ static void xe_ggtt_set_pte_and_flush(struct xe_ggtt *ggtt, u64 addr, u64 pte)
static u64 xe_ggtt_get_pte(struct xe_ggtt *ggtt, u64 addr)
{
xe_tile_assert(ggtt->tile, !(addr & XE_PTE_MASK));
- xe_tile_assert(ggtt->tile, addr < ggtt->size);
+ xe_tile_assert(ggtt->tile, addr < ggtt->start + ggtt->size);
return readq(&ggtt->gsm[addr >> XE_PTE_SHIFT]);
}
--
2.52.0
next reply other threads:[~2026-01-30 21:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-30 21:56 Michał Winiarski [this message]
2026-01-30 22:05 ` ✓ CI.KUnit: success for drm/xe/pf: Fix the address range assert in ggtt_get_pte helper Patchwork
2026-01-30 22:11 ` [PATCH] " Michal Wajdeczko
2026-01-30 22:56 ` ✓ Xe.CI.BAT: success for " Patchwork
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