Messages in this thread | | | Date | Sun, 28 Jun 2020 16:43:19 +0200 | From | Borislav Petkov <> | Subject | [GIT PULL] x86/urgent for 5.8-rc3 |
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Hi Linus,
please pull the x86/urgent pile which has nothing but clear fixes.
Thx.
--- The following changes since commit b3a9e3b9622ae10064826dccb4f7a52bd88c7407:
Linux 5.8-rc1 (2020-06-14 12:45:04 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/x86_urgent_for_5.8_rc3
for you to fetch changes up to bb5570ad3b54e7930997aec76ab68256d5236d94:
x86/asm/64: Align start of __clear_user() loop to 16-bytes (2020-06-19 18:32:11 +0200)
---------------------------------------------------------------- * AMD Memory bandwidth counter width fix, by Babu Moger.
* Use the proper length type in the 32-bit truncate() syscall variant, by Jiri Slaby.
* Reinit IA32_FEAT_CTL during wakeup to fix the case where after resume, VMXON would #GP due to VMX not being properly enabled, by Sean Christopherson.
* Fix a static checker warning in the resctrl code, by Dan Carpenter.
* Add a CR4 pinning mask for bits which cannot change after boot, by Kees Cook.
* Align the start of the loop of __clear_user() to 16 bytes, to improve performance on AMD zen1 and zen2 microarchitectures, by Matt Fleming.
---------------------------------------------------------------- Babu Moger (1): x86/resctrl: Fix memory bandwidth counter width for AMD
Dan Carpenter (1): x86/resctrl: Fix a NULL vs IS_ERR() static checker warning in rdt_cdp_peer_get()
Jiri Slaby (1): syscalls: Fix offset type of ksys_ftruncate()
Kees Cook (1): x86/cpu: Use pinning mask for CR4 bits needing to be 0
Matt Fleming (1): x86/asm/64: Align start of __clear_user() loop to 16-bytes
Sean Christopherson (1): x86/cpu: Reinitialize IA32_FEAT_CTL MSR on BSP during wakeup
arch/x86/include/asm/cpu.h | 5 +++++ arch/x86/kernel/cpu/centaur.c | 1 + arch/x86/kernel/cpu/common.c | 24 ++++++++++++------------ arch/x86/kernel/cpu/cpu.h | 4 ---- arch/x86/kernel/cpu/resctrl/core.c | 8 ++++---- arch/x86/kernel/cpu/resctrl/internal.h | 1 + arch/x86/kernel/cpu/resctrl/rdtgroup.c | 1 + arch/x86/kernel/cpu/zhaoxin.c | 1 + arch/x86/lib/usercopy_64.c | 1 + arch/x86/power/cpu.c | 6 ++++++ include/linux/syscalls.h | 2 +- 11 files changed, 33 insertions(+), 21 deletions(-)
-- Regards/Gruss, Boris.
SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg
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