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authorLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 11:04:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 11:04:05 -0700
commitfdf5563a720004199324371c08071b8ea27bd994 (patch)
tree12aaec865d3d7aec7cd86d5b8ea237c54ccd6cda /arch/x86/kvm
parent97cddfc34549014b902f5954953ebd9a4f3f040a (diff)
parenta2150327250efa866c412caee84aaf05ebff9a8f (diff)
Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar: "This topic tree contains more commits than usual: - most of it are uaccess cleanups/reorganization by Al - there's a bunch of prototype declaration (--Wmissing-prototypes) cleanups - misc other cleanups all around the map" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (36 commits) x86/mm/set_memory: Fix -Wmissing-prototypes warnings x86/efi: Add a prototype for efi_arch_mem_reserve() x86/mm: Mark setup_emu2phys_nid() static x86/jump_label: Move 'inline' keyword placement x86/platform/uv: Add a missing prototype for uv_bau_message_interrupt() kill uaccess_try() x86: unsafe_put-style macro for sigmask x86: x32_setup_rt_frame(): consolidate uaccess areas x86: __setup_rt_frame(): consolidate uaccess areas x86: __setup_frame(): consolidate uaccess areas x86: setup_sigcontext(): list user_access_{begin,end}() into callers x86: get rid of put_user_try in __setup_rt_frame() (both 32bit and 64bit) x86: ia32_setup_rt_frame(): consolidate uaccess areas x86: ia32_setup_frame(): consolidate uaccess areas x86: ia32_setup_sigcontext(): lift user_access_{begin,end}() into the callers x86/alternatives: Mark text_poke_loc_init() static x86/cpu: Fix a -Wmissing-prototypes warning for init_ia32_feat_ctl() x86/mm: Drop pud_mknotpresent() x86: Replace setup_irq() by request_irq() x86/configs: Slightly reduce defconfigs ...
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/mmu/paging_tmpl.h2
-rw-r--r--arch/x86/kvm/vmx/vmx.c1
-rw-r--r--arch/x86/kvm/vmx/vmx.h2
3 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index e4c8a4cbf407..21a3320f166a 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -400,7 +400,7 @@ retry_walk:
goto error;
ptep_user = (pt_element_t __user *)((void *)host_addr + offset);
- if (unlikely(__copy_from_user(&pte, ptep_user, sizeof(pte))))
+ if (unlikely(__get_user(pte, ptep_user)))
goto error;
walker->ptep_user[walker->level - 1] = ptep_user;
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 22aac046a8df..458e684dfbdc 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -42,6 +42,7 @@
#include <asm/mce.h>
#include <asm/mmu_context.h>
#include <asm/mshyperv.h>
+#include <asm/mwait.h>
#include <asm/spec-ctrl.h>
#include <asm/virtext.h>
#include <asm/vmx.h>
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index e64da06c7009..0695ea177e22 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -14,8 +14,6 @@
extern const u32 vmx_msr_index[];
extern u64 host_efer;
-extern u32 get_umwait_control_msr(void);
-
#define MSR_TYPE_R 1
#define MSR_TYPE_W 2
#define MSR_TYPE_RW 3