hamza.kesraoui/sst-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

s390 updates for 6.1-rc7

Browse Source 
- Fix size of incorrectly increased from four to eight bytes
   TOD field of crash dump save area. As result in case of
   kdump NT_S390_TODPREG ELF notes section contains correct
   value and "detected read beyond size of field" compiler
   warning goes away.
 
 - Fix memory leak in cryptographic Adjunct Processors (AP)
   module on initialization failure path.
 
 - Add Gerald Schaefer <gerald.schaefer@linux.ibm.com> and
   Alexander Gordeev <agordeev@linux.ibm.com> as S390 memory
   management maintainers. Also rename the S390 section to
   S390 ARCHITECTURE to be a bit more precise.
 -----BEGIN PGP SIGNATURE-----
 
 iI0EABYIADUWIQQrtrZiYVkVzKQcYivNdxKlNrRb8AUCY4DkjxccYWdvcmRlZXZA
 bGludXguaWJtLmNvbQAKCRDNdxKlNrRb8JrmAP928nAXDg4Gfctxka3tANgqu6uZ
 SLQ79G717Hq+OHyYjwD9GHFrKjfaimYocAsyf9jPyKnnac4jVydA42CLdLbV2AI=
 =Vl1I
 -----END PGP SIGNATURE-----

Merge tag 's390-6.1-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 updates from Alexander Gordeev:

 - Fix size of incorrectly increased from four to eight bytes TOD field
   of crash dump save area. As result in case of kdump NT_S390_TODPREG
   ELF notes section contains correct value and "detected read beyond
   size of field" compiler warning goes away.

 - Fix memory leak in cryptographic Adjunct Processors (AP) module on
   initialization failure path.

 - Add Gerald Schaefer <gerald.schaefer@linux.ibm.com> and Alexander
   Gordeev <agordeev@linux.ibm.com> as S390 memory management
   maintainers. Also rename the S390 section to S390 ARCHITECTURE to be
   a bit more precise.

* tag 's390-6.1-6' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  MAINTAINERS: add S390 MM section
  s390/crashdump: fix TOD programmable field size
  s390/ap: fix memory leak in ap_init_qci_info()
This commit is contained in:
Linus Torvalds 2022-11-25 12:37:24 -08:00
commit e3ebac80b6
3 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
MAINTAINERS
View File

@ -18011,7 +18011,7 @@ L: linux-fbdev@vger.kernel.org
S: Maintained S: Maintained
F: drivers/video/fbdev/savage/ F: drivers/video/fbdev/savage/
S390 S390 ARCHITECTURE
M: Heiko Carstens <hca@linux.ibm.com> M: Heiko Carstens <hca@linux.ibm.com>
M: Vasily Gorbik <gor@linux.ibm.com> M: Vasily Gorbik <gor@linux.ibm.com>
M: Alexander Gordeev <agordeev@linux.ibm.com> M: Alexander Gordeev <agordeev@linux.ibm.com>
@ -18066,6 +18066,15 @@ L: netdev@vger.kernel.org
S: Supported S: Supported
F: drivers/s390/net/ F: drivers/s390/net/
S390 MM
M: Alexander Gordeev <agordeev@linux.ibm.com>
M: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
L: linux-s390@vger.kernel.org
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
F: arch/s390/include/asm/pgtable.h
F: arch/s390/mm
S390 PCI SUBSYSTEM S390 PCI SUBSYSTEM
M: Niklas Schnelle <schnelle@linux.ibm.com> M: Niklas Schnelle <schnelle@linux.ibm.com>
M: Gerald Schaefer <gerald.schaefer@linux.ibm.com> M: Gerald Schaefer <gerald.schaefer@linux.ibm.com>

2
arch/s390/kernel/crash_dump.c
View File

@ -46,7 +46,7 @@ struct save_area {
u64 fprs[16]; u64 fprs[16];
u32 fpc; u32 fpc;
u32 prefix; u32 prefix;
u64 todpreg; u32 todpreg;
u64 timer; u64 timer;
u64 todcmp; u64 todcmp;
u64 vxrs_low[16]; u64 vxrs_low[16];

5
drivers/s390/crypto/ap_bus.c
View File

@ -233,8 +233,11 @@ static void __init ap_init_qci_info(void)
if (!ap_qci_info) if (!ap_qci_info)
return; return;
ap_qci_info_old = kzalloc(sizeof(*ap_qci_info_old), GFP_KERNEL); ap_qci_info_old = kzalloc(sizeof(*ap_qci_info_old), GFP_KERNEL);
if (!ap_qci_info_old) if (!ap_qci_info_old) {
kfree(ap_qci_info);
ap_qci_info = NULL;
return; return;
}
if (ap_fetch_qci_info(ap_qci_info) != 0) { if (ap_fetch_qci_info(ap_qci_info) != 0) {
kfree(ap_qci_info); kfree(ap_qci_info);
kfree(ap_qci_info_old); kfree(ap_qci_info_old);