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| author | Roger Pau Monne <roger.pau@citrix.com> | 2024-07-25 09:31:14 +0200 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2024-07-25 13:10:58 +0200 |
| commit | fc05ea89c9ab45e70cb73e70bc0b9cdd403e0ee1 (patch) | |
| tree | 438aab0ee549bb59f5f7965ad0d6b0b4a4a9b393 /arch | |
| parent | xen: fix multicall debug data referencing (diff) | |
| download | linux-fc05ea89c9ab45e70cb73e70bc0b9cdd403e0ee1.tar.xz linux-fc05ea89c9ab45e70cb73e70bc0b9cdd403e0ee1.zip | |
x86/xen: move xen_reserve_extra_memory()
In preparation for making the function static.
No functional change.
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Message-ID: <20240725073116.14626-2-roger.pau@citrix.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/xen/enlighten_pvh.c | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/arch/x86/xen/enlighten_pvh.c b/arch/x86/xen/enlighten_pvh.c index 27a2a02ef8fb..91c6db4ec054 100644 --- a/arch/x86/xen/enlighten_pvh.c +++ b/arch/x86/xen/enlighten_pvh.c @@ -27,54 +27,6 @@ bool __ro_after_init xen_pvh; EXPORT_SYMBOL_GPL(xen_pvh); -void __init xen_pvh_init(struct boot_params *boot_params) -{ - u32 msr; - u64 pfn; - - xen_pvh = 1; - xen_domain_type = XEN_HVM_DOMAIN; - xen_start_flags = pvh_start_info.flags; - - msr = cpuid_ebx(xen_cpuid_base() + 2); - pfn = __pa(hypercall_page); - wrmsr_safe(msr, (u32)pfn, (u32)(pfn >> 32)); - - if (xen_initial_domain()) - x86_init.oem.arch_setup = xen_add_preferred_consoles; - x86_init.oem.banner = xen_banner; - - xen_efi_init(boot_params); - - if (xen_initial_domain()) { - struct xen_platform_op op = { - .cmd = XENPF_get_dom0_console, - }; - int ret = HYPERVISOR_platform_op(&op); - - if (ret > 0) - xen_init_vga(&op.u.dom0_console, - min(ret * sizeof(char), - sizeof(op.u.dom0_console)), - &boot_params->screen_info); - } -} - -void __init mem_map_via_hcall(struct boot_params *boot_params_p) -{ - struct xen_memory_map memmap; - int rc; - - memmap.nr_entries = ARRAY_SIZE(boot_params_p->e820_table); - set_xen_guest_handle(memmap.buffer, boot_params_p->e820_table); - rc = HYPERVISOR_memory_op(XENMEM_memory_map, &memmap); - if (rc) { - xen_raw_printk("XENMEM_memory_map failed (%d)\n", rc); - BUG(); - } - boot_params_p->e820_entries = memmap.nr_entries; -} - /* * Reserve e820 UNUSABLE regions to inflate the memory balloon. * @@ -141,3 +93,51 @@ void __init xen_reserve_extra_memory(struct boot_params *bootp) xen_add_extra_mem(PFN_UP(e->addr), pages); } } + +void __init xen_pvh_init(struct boot_params *boot_params) +{ + u32 msr; + u64 pfn; + + xen_pvh = 1; + xen_domain_type = XEN_HVM_DOMAIN; + xen_start_flags = pvh_start_info.flags; + + msr = cpuid_ebx(xen_cpuid_base() + 2); + pfn = __pa(hypercall_page); + wrmsr_safe(msr, (u32)pfn, (u32)(pfn >> 32)); + + if (xen_initial_domain()) + x86_init.oem.arch_setup = xen_add_preferred_consoles; + x86_init.oem.banner = xen_banner; + + xen_efi_init(boot_params); + + if (xen_initial_domain()) { + struct xen_platform_op op = { + .cmd = XENPF_get_dom0_console, + }; + int ret = HYPERVISOR_platform_op(&op); + + if (ret > 0) + xen_init_vga(&op.u.dom0_console, + min(ret * sizeof(char), + sizeof(op.u.dom0_console)), + &boot_params->screen_info); + } +} + +void __init mem_map_via_hcall(struct boot_params *boot_params_p) +{ + struct xen_memory_map memmap; + int rc; + + memmap.nr_entries = ARRAY_SIZE(boot_params_p->e820_table); + set_xen_guest_handle(memmap.buffer, boot_params_p->e820_table); + rc = HYPERVISOR_memory_op(XENMEM_memory_map, &memmap); + if (rc) { + xen_raw_printk("XENMEM_memory_map failed (%d)\n", rc); + BUG(); + } + boot_params_p->e820_entries = memmap.nr_entries; +} |