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Date:      Thu, 3 Jan 2019 07:56:19 +0000 (UTC)
From:      Kashyap D Desai <kadesai@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org
Subject:   svn commit: r342717 - stable/12/sys/dev/mrsas
Message-ID:  <201901030756.x037uJZm070288@repo.freebsd.org>

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Author: kadesai
Date: Thu Jan  3 07:56:19 2019
New Revision: 342717
URL: https://svnweb.freebsd.org/changeset/base/342717

Log:
  Compilation failure on ppc and mips due to Revision 342066.
  Adding extra memset on chain frame.

Modified:
  stable/12/sys/dev/mrsas/mrsas_cam.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/dev/mrsas/mrsas_cam.c
==============================================================================
--- stable/12/sys/dev/mrsas/mrsas_cam.c	Thu Jan  3 07:45:52 2019	(r342716)
+++ stable/12/sys/dev/mrsas/mrsas_cam.c	Thu Jan  3 07:56:19 2019	(r342717)
@@ -1577,7 +1577,8 @@ static void mrsas_build_prp_nvme(struct mrsas_mpt_cmd 
 	struct mrsas_softc *sc = cmd->sc;
 	int sge_len, offset, num_prp_in_chain = 0;
 	pMpi25IeeeSgeChain64_t main_chain_element, ptr_first_sgl, sgl_ptr;
-	u_int64_t *ptr_sgl, *ptr_sgl_phys;
+	u_int64_t *ptr_sgl;
+	bus_addr_t ptr_sgl_phys;
 	u_int64_t sge_addr;
 	u_int32_t page_mask, page_mask_result, i = 0;
 	u_int32_t first_prp_len;
@@ -1600,14 +1601,15 @@ static void mrsas_build_prp_nvme(struct mrsas_mpt_cmd 
 	 */
 	page_mask = mr_nvme_pg_size - 1;
 	ptr_sgl = (u_int64_t *) cmd->chain_frame;
-	ptr_sgl_phys = (u_int64_t *) cmd->chain_frame_phys_addr;;
+	ptr_sgl_phys = cmd->chain_frame_phys_addr;
+	memset(ptr_sgl, 0, sc->max_chain_frame_sz);
 
 	/* Build chain frame element which holds all PRPs except first*/
 	main_chain_element = (pMpi25IeeeSgeChain64_t)
 	    ((u_int8_t *)sgl_ptr + sizeof(MPI25_IEEE_SGE_CHAIN64));
 
 
-	main_chain_element->Address = (u_int64_t) ptr_sgl_phys;
+	main_chain_element->Address = cmd->chain_frame_phys_addr;
 	main_chain_element->NextChainOffset = 0;
 	main_chain_element->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT |
 					IEEE_SGE_FLAGS_SYSTEM_ADDR |



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