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author | Mark Brown <broonie@kernel.org> | 2017-08-30 23:15:31 +0200 |
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committer | Mark Brown <broonie@kernel.org> | 2017-08-30 23:15:31 +0200 |
commit | b388dc1f62a9bdd9c4758a0664e61d0f9a9da519 (patch) | |
tree | 696fd3c245700ee59ebcf3a65b90f8773b904624 /arch/x86/include/asm/hypervisor.h | |
parent | ASoC: remove duplicate definition of dapm_routes/num_dapm_routes (diff) | |
parent | Linux 4.13-rc7 (diff) | |
download | linux-b388dc1f62a9bdd9c4758a0664e61d0f9a9da519.tar.xz linux-b388dc1f62a9bdd9c4758a0664e61d0f9a9da519.zip |
Merge tag 'v4.13-rc7' into asoc-component
Linux 4.13-rc7
Diffstat (limited to 'arch/x86/include/asm/hypervisor.h')
-rw-r--r-- | arch/x86/include/asm/hypervisor.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/include/asm/hypervisor.h b/arch/x86/include/asm/hypervisor.h index 21126155a739..0ead9dbb9130 100644 --- a/arch/x86/include/asm/hypervisor.h +++ b/arch/x86/include/asm/hypervisor.h @@ -43,6 +43,9 @@ struct hypervisor_x86 { /* pin current vcpu to specified physical cpu (run rarely) */ void (*pin_vcpu)(int); + + /* called during init_mem_mapping() to setup early mappings. */ + void (*init_mem_mapping)(void); }; extern const struct hypervisor_x86 *x86_hyper; @@ -57,8 +60,15 @@ extern const struct hypervisor_x86 x86_hyper_kvm; extern void init_hypervisor_platform(void); extern bool hypervisor_x2apic_available(void); extern void hypervisor_pin_vcpu(int cpu); + +static inline void hypervisor_init_mem_mapping(void) +{ + if (x86_hyper && x86_hyper->init_mem_mapping) + x86_hyper->init_mem_mapping(); +} #else static inline void init_hypervisor_platform(void) { } static inline bool hypervisor_x2apic_available(void) { return false; } +static inline void hypervisor_init_mem_mapping(void) { } #endif /* CONFIG_HYPERVISOR_GUEST */ #endif /* _ASM_X86_HYPERVISOR_H */ |