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D8949.id23373.diff
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Index: head/sys/dev/sfxge/common/ef10_mcdi.c
===================================================================
--- head/sys/dev/sfxge/common/ef10_mcdi.c
+++ head/sys/dev/sfxge/common/ef10_mcdi.c
@@ -159,6 +159,8 @@
efx_dword_t hdr;
EFSYS_MEM_READD(esmp, 0, &hdr);
+ EFSYS_MEM_READ_BARRIER();
+
return (EFX_DWORD_FIELD(hdr, MCDI_HEADER_RESPONSE) ? B_TRUE : B_FALSE);
}
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D8949.id23373.diff (381 B)
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D8949: sfxge(4): add missing barrier in common code MCDI response handling
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