linux-kernel - [PATCH v2] powerpc/mm: ptdump: Add missing include <asm/hvcall.h>

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20200403064756.36128-1-yuehaibing@huawei.com>
Date:   Fri, 3 Apr 2020 14:47:56 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <mpe@...erman.id.au>, <benh@...nel.crashing.org>,
        <paulus@...ba.org>, <gregkh@...uxfoundation.org>,
        <christophe.leroy@....fr>, <allison@...utok.net>,
        <armijn@...ldur.nl>, <tglx@...utronix.de>,
        <aneesh.kumar@...ux.ibm.com>, <yuehaibing@...wei.com>
CC:     <linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v2] powerpc/mm: ptdump: Add missing include <asm/hvcall.h>

while PPC_PSERIES is not set, gcc build fails:

arch/powerpc/mm/ptdump/hashpagetable.c: In function ‘pseries_find’:
arch/powerpc/mm/ptdump/hashpagetable.c:262:18: error: ‘H_SUCCESS’ undeclared (first use in this function); did you mean ‘FL_ACCESS’?
   if (lpar_rc != H_SUCCESS)
                  ^~~~~~~~~
                  FL_ACCESS

If PPC_PSERIES is not set, <asm/plpar_wrappers.h> does not
include <asm/hvcall.h>, which leads to this failure.

Add missing include file <asm/hvcall.h> in hashpagetable.c to fix this.

Reported-by: Hulk Robot <hulkci@...wei.com>
Fixes: 65e701b2d2a8 ("powerpc/ptdump: drop non vital #ifdefs")
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
v2: Add hvcall.h instead of vio.h, also rework patch log
---
 arch/powerpc/mm/ptdump/hashpagetable.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/mm/ptdump/hashpagetable.c b/arch/powerpc/mm/ptdump/hashpagetable.c
index b6ed9578382f..3e7e6206688c 100644
--- a/arch/powerpc/mm/ptdump/hashpagetable.c
+++ b/arch/powerpc/mm/ptdump/hashpagetable.c
@@ -20,6 +20,7 @@
 #include <asm/page.h>
 #include <asm/pgalloc.h>
 #include <asm/plpar_wrappers.h>
+#include <asm/hvcall.h>
 #include <linux/memblock.h>
 #include <asm/firmware.h>
 
-- 
2.17.1