diff options
| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2010-07-29 14:37:48 +0100 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-07-29 11:11:33 -0700 |
| commit | ca65f9fc0c447da5b270b05c41c21b19c88617c3 (patch) | |
| tree | 7a8813233d867635d01cc2c8397099df4468751d /arch/x86/xen | |
| parent | b98a409b80ac510c95b4f1bafdef28edaeabd3e7 (diff) | |
Introduce CONFIG_XEN_PVHVM compile option
This patch introduce a CONFIG_XEN_PVHVM compile time option to
enable/disable Xen PV on HVM support.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/Kconfig | 5 | ||||
| -rw-r--r-- | arch/x86/xen/enlighten.c | 2 | ||||
| -rw-r--r-- | arch/x86/xen/mmu.c | 2 | ||||
| -rw-r--r-- | arch/x86/xen/platform-pci-unplug.c | 2 | ||||
| -rw-r--r-- | arch/x86/xen/time.c | 3 |
5 files changed, 13 insertions, 1 deletions
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index b83e119fbeb0..68128a1b401a 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -13,6 +13,11 @@ config XEN kernel to boot in a paravirtualized environment under the Xen hypervisor. +config XEN_PVHVM + def_bool y + depends on XEN + depends on X86_LOCAL_APIC + config XEN_MAX_DOMAIN_MEMORY int "Maximum allowed size of a domain in gigabytes" default 8 if X86_32 diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 75b479a684fd..6f5345378abc 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1282,6 +1282,7 @@ void xen_hvm_init_shared_info(void) } } +#ifdef CONFIG_XEN_PVHVM static int __cpuinit xen_hvm_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { @@ -1338,3 +1339,4 @@ const __refconst struct hypervisor_x86 x86_hyper_xen_hvm = { .init_platform = xen_hvm_guest_init, }; EXPORT_SYMBOL(x86_hyper_xen_hvm); +#endif diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index 84648c1bf138..413b19b3d0fe 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1942,6 +1942,7 @@ void __init xen_init_mmu_ops(void) pv_mmu_ops = xen_mmu_ops; } +#ifdef CONFIG_XEN_PVHVM static void xen_hvm_exit_mmap(struct mm_struct *mm) { struct xen_hvm_pagetable_dying a; @@ -1973,6 +1974,7 @@ void __init xen_hvm_init_mmu_ops(void) if (is_pagetable_dying_supported()) pv_mmu_ops.exit_mmap = xen_hvm_exit_mmap; } +#endif #ifdef CONFIG_XEN_DEBUG_FS diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c index 2f7f3fb34777..554c002a1e1a 100644 --- a/arch/x86/xen/platform-pci-unplug.c +++ b/arch/x86/xen/platform-pci-unplug.c @@ -32,6 +32,7 @@ /* store the value of xen_emul_unplug after the unplug is done */ int xen_platform_pci_unplug; EXPORT_SYMBOL_GPL(xen_platform_pci_unplug); +#ifdef CONFIG_XEN_PVHVM static int xen_emul_unplug; static int __init check_platform_magic(void) @@ -133,3 +134,4 @@ static int __init parse_xen_emul_unplug(char *arg) return 0; } early_param("xen_emul_unplug", parse_xen_emul_unplug); +#endif diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 4780e55886a5..2aab4a2b9100 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -516,6 +516,7 @@ __init void xen_init_time_ops(void) x86_platform.set_wallclock = xen_set_wallclock; } +#ifdef CONFIG_XEN_PVHVM static void xen_hvm_setup_cpu_clockevents(void) { int cpu = smp_processor_id(); @@ -544,4 +545,4 @@ __init void xen_hvm_init_time_ops(void) x86_platform.get_wallclock = xen_get_wallclock; x86_platform.set_wallclock = xen_set_wallclock; } - +#endif |