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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-26 18:54:13 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-26 18:54:13 +0100
commit6b54698aec0b59943f7e8a88151bdf208de990d0 (patch)
treeb9d8dc81aa39f65c71f55984b6b690d6a4181328 /arch/x86
parentMerge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm6... (diff)
parentxen: make HYPERVISOR_set_debugreg() always_inline (diff)
downloadlinux-6b54698aec0b59943f7e8a88151bdf208de990d0.tar.xz
linux-6b54698aec0b59943f7e8a88151bdf208de990d0.zip
Merge tag 'for-linus-5.16c-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen fixes from Juergen Gross: - Kconfig fix to make it possible to control building of the privcmd driver - three fixes for issues identified by the kernel test robot - a five-patch series to simplify timeout handling for Xen PV driver initialization - two patches to fix error paths in xenstore/xenbus driver initialization * tag 'for-linus-5.16c-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: make HYPERVISOR_set_debugreg() always_inline xen: make HYPERVISOR_get_debugreg() always_inline xen: detect uninitialized xenbus in xenbus_init xen: flag xen_snd_front to be not essential for system boot xen: flag pvcalls-front to be not essential for system boot xen: flag hvc_xen to be not essential for system boot xen: flag xen_drm_front to be not essential for system boot xen: add "not_essential" flag to struct xenbus_driver xen/pvh: add missing prototype to header xen: don't continue xenstore initialization in case of errors xen/privcmd: make option visible in Kconfig
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/xen/hypercall.h4
-rw-r--r--arch/x86/include/asm/xen/hypervisor.h1
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 0575f5863b7f..e5e0fe10c692 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -281,13 +281,13 @@ HYPERVISOR_callback_op(int cmd, void *arg)
return _hypercall2(int, callback_op, cmd, arg);
}
-static inline int
+static __always_inline int
HYPERVISOR_set_debugreg(int reg, unsigned long value)
{
return _hypercall2(int, set_debugreg, reg, value);
}
-static inline unsigned long
+static __always_inline unsigned long
HYPERVISOR_get_debugreg(int reg)
{
return _hypercall1(unsigned long, get_debugreg, reg);
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index 4957f59deb40..5adab895127e 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -64,6 +64,7 @@ void xen_arch_unregister_cpu(int num);
#ifdef CONFIG_PVH
void __init xen_pvh_init(struct boot_params *boot_params);
+void __init mem_map_via_hcall(struct boot_params *boot_params_p);
#endif
#endif /* _ASM_X86_XEN_HYPERVISOR_H */