AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-17 06:00:01 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix unwind_frame() in the context of pseudo NMI.

Browse Source 
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE5RElWfyWxS+3PLO2a9axLQDIXvEFAlynaHsACgkQa9axLQDI
 XvEW7w/+JWLWbXBimDhPhdzANJWzwop3rpqekv5D105+pI0ZxzEYt/I5B22TJmbj
 tYni/guF2U/I7e0bIMFWs5Tuu+NoQG/fIHdladg0ISb2TEhHDwkggsC8XAIyXT0h
 WZGcZnw0AG/ndo9TwWW1vzUqqmYzBOixbib3SWvlvBIhxeW1Vgl3Wn7HGSw0ijwE
 7qh+MdP9N3ylGJIcV1G/T5Fw9Oz4qHWNXcsenVxFxCRikbuCTkBtqUVlUuHbxiez
 qxaiEqKicGyF0FFvT5ZIIddWHQzNjqjToGRM77kVBy8AYPwRLTKy0/vMltUXifED
 w56XHnGmzD66fVnYTxXmJQvT5HaAYhML0hZ1KjrBzpShMjCxbLSbUuI5En6tlfT9
 cJXSXBPQcSBm9Fy/YtUHEM9bZ3kKHZu8gopUATDwot+Mh0S6h5B2rLjD29JVA+xd
 d3nUqXJTl/hq7MXIBwC7FS0ALsA85dvlYtiNM6fhoqofXzRmai0PNuhpGo7K22MH
 zU+jJG2J/K60vDN/C67DxBBuklWfr+Cdythqr1KVgjs6KJ5WB4i3I/zYpJlTVgp0
 uC+5so+46ydcn7wRU8afpJZs0ffelCLDUBaQzNtmVNCvL3d6FE+6856KYpHCS/cc
 JdV08CCVIqjBZIV0xd9zVFVmtWroCOCcxek8dJSJezKgq3JhFX8=
 =A++s
 -----END PGP SIGNATURE-----

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 fix from Catalin Marinas:
 "Fix unwind_frame() in the context of pseudo NMI"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: fix wrong check of on_sdei_stack in nmi context
This commit is contained in:
Linus Torvalds 2019-04-05 13:36:45 -10:00
commit 2f9e10acfa
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/arm64/kernel/sdei.c
View File

@ -94,6 +94,9 @@ static bool on_sdei_normal_stack(unsigned long sp, struct stack_info *info)
unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_normal_ptr);
unsigned long high = low + SDEI_STACK_SIZE;
if (!low)
return false;
if (sp < low || sp >= high)
return false;
@ -111,6 +114,9 @@ static bool on_sdei_critical_stack(unsigned long sp, struct stack_info *info)
unsigned long low = (unsigned long)raw_cpu_read(sdei_stack_critical_ptr);
unsigned long high = low + SDEI_STACK_SIZE;
if (!low)
return false;
if (sp < low || sp >= high)
return false;