diff options
| author | steve.wahl@hpe.com <steve.wahl@hpe.com> | 2020-07-13 16:30:04 -0500 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-07-17 16:47:47 +0200 |
| commit | cadde2379f0c64f00bb17834c7095a90595255b0 (patch) | |
| tree | a22cbe0e736ead8aedc53e5fe5fc35328eaad807 /arch/x86/platform | |
| parent | 3dad716240f95c3e6114965b8ea95018ef1b04c9 (diff) | |
x86/efi: Delete SGI UV1 detection.
As a part of UV1 platform removal, don't try to recognize the platform
through DMI to set the EFI_UV1_MEMMAP bit.
Signed-off-by: Steve Wahl <steve.wahl@hpe.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lkml.kernel.org/r/20200713212955.667726896@hpe.com
Diffstat (limited to 'arch/x86/platform')
| -rw-r--r-- | arch/x86/platform/efi/quirks.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index a5a469cdf5bf..d627f55d17df 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -558,16 +558,6 @@ out: return ret; } -static const struct dmi_system_id sgi_uv1_dmi[] __initconst = { - { NULL, "SGI UV1", - { DMI_MATCH(DMI_PRODUCT_NAME, "Stoutland Platform"), - DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"), - DMI_MATCH(DMI_BIOS_VENDOR, "SGI.COM"), - } - }, - { } /* NULL entry stops DMI scanning */ -}; - void __init efi_apply_memmap_quirks(void) { /* @@ -579,17 +569,6 @@ void __init efi_apply_memmap_quirks(void) pr_info("Setup done, disabling due to 32/64-bit mismatch\n"); efi_memmap_unmap(); } - - /* UV2+ BIOS has a fix for this issue. UV1 still needs the quirk. */ - if (dmi_check_system(sgi_uv1_dmi)) { - if (IS_ENABLED(CONFIG_X86_UV)) { - set_bit(EFI_UV1_MEMMAP, &efi.flags); - } else { - pr_warn("EFI runtime disabled, needs CONFIG_X86_UV=y on UV1\n"); - clear_bit(EFI_RUNTIME_SERVICES, &efi.flags); - efi_memmap_unmap(); - } - } } /* @@ -723,8 +702,6 @@ void efi_recover_from_page_fault(unsigned long phys_addr) /* * Make sure that an efi runtime service caused the page fault. - * "efi_mm" cannot be used to check if the page fault had occurred - * in the firmware context because the UV1 memmap doesn't use efi_pgd. */ if (efi_rts_work.efi_rts_id == EFI_NONE) return; |