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drm/xe/guc: Fix wrong assert about full_len

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This variable holds full length of the message, including header
length so it should be checked against GUC_CTB_MSG_MAX_LEN.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Michal Wajdeczko 2023-11-16 16:12:39 +01:00 committed by Rodrigo Vivi
parent 32dd40fb48
commit 4a9b7d29c1
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/xe/xe_guc_ct.c
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@ -419,7 +419,7 @@ static int h2g_write(struct xe_guc_ct *ct, const u32 *action, u32 len,
full_len = len + GUC_CTB_HDR_LEN;
lockdep_assert_held(&ct->lock);
xe_assert(xe, full_len <= (GUC_CTB_MSG_MAX_LEN - GUC_CTB_HDR_LEN));
xe_assert(xe, full_len <= GUC_CTB_MSG_MAX_LEN);
xe_assert(xe, tail <= h2g->info.size);
/* Command will wrap, zero fill (NOPs), return and check credits again */