linux/drivers/firmware
Kirill A. Shutemov 8dbe33956d efi/unaccepted: Make sure unaccepted table is mapped
Unaccepted table is now allocated from EFI_ACPI_RECLAIM_MEMORY. It
translates into E820_TYPE_ACPI, which is not added to memblock and
therefore not mapped in the direct mapping.

This causes a crash on the first touch of the table.

Use memblock_add() to make sure that the table is mapped in direct
mapping.

Align the range to the nearest page borders. Ranges smaller than page
size are not mapped.

Fixes: e7761d827e ("efi/unaccepted: Use ACPI reclaim memory for unaccepted memory table")
Reported-by: Hongyu Ning <hongyu.ning@intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2023-09-19 16:11:36 +00:00
..
arm_ffa firmware: arm_ffa: Set handle field to zero in memory descriptor 2023-06-06 13:41:56 +01:00
arm_scmi ARM: SoC cleanups for 6.6 2023-08-30 16:49:40 -07:00
broadcom MIPS: BCM47XX: remove MODULE_LICENSE in non-modules 2023-04-13 13:13:51 -07:00
cirrus firmware: cs_dsp: Fix new control name check 2023-08-15 19:23:01 +01:00
efi efi/unaccepted: Make sure unaccepted table is mapped 2023-09-19 16:11:36 +00:00
google firmware: coreboot: framebuffer: Allow building with simpledrm 2023-08-04 16:31:32 +02:00
imx ARM: SoC cleanups for 6.6 2023-08-30 16:49:40 -07:00
meson firmware: meson_sm: fix to avoid potential NULL pointer dereference 2023-08-04 15:19:01 +02:00
psci firmware/psci: demote suspend-mode warning to info level 2023-04-14 13:48:56 +02:00
smccc firmware: smccc: Fix use of uninitialised results structure 2023-07-18 10:08:05 +01:00
tegra firmware: Explicitly include correct DT includes 2023-08-12 10:31:01 +02:00
xilinx Pin control bulk changes for the v6.6 kernel cycle: 2023-08-30 19:36:19 -07:00
arm_scpi.c
arm_sdei.c arm64: sdei: abort running SDEI handlers during crash 2023-08-04 17:35:33 +01:00
dmi_scan.c
dmi-id.c
dmi-sysfs.c firmware: dmi-sysfs: handle HAS_IOPORT=n 2023-05-31 19:17:29 +01:00
edd.c edd: make kobj_type structure constant 2023-03-09 18:07:33 +01:00
iscsi_ibft_find.c iscsi_ibft: Fix finding the iBFT under Xen Dom 0 2023-06-26 07:47:11 +02:00
iscsi_ibft.c
Kconfig
Makefile
memmap.c
mtk-adsp-ipc.c firmware: Explicitly include correct DT includes 2023-08-12 10:31:01 +02:00
pcdp.c
pcdp.h
qcom_scm-legacy.c
qcom_scm-smc.c
qcom_scm.c firmware: qcom_scm: Convert all symbols to EXPORT_SYMBOL_GPL 2023-07-27 20:29:06 -07:00
qcom_scm.h
qemu_fw_cfg.c
raspberrypi.c firmware: Explicitly include correct DT includes 2023-08-12 10:31:01 +02:00
scpi_pm_domain.c firmware: Explicitly include correct DT includes 2023-08-12 10:31:01 +02:00
stratix10-rsu.c Char/Misc driver changes for 6.6-rc1 2023-09-01 09:53:54 -07:00
stratix10-svc.c firmware: stratix10-svc: Generic Mailbox Command 2023-08-04 16:31:37 +02:00
sysfb_simplefb.c firmware/sysfb: Fix VESA format selection 2023-04-21 14:27:31 +02:00
sysfb.c drivers/firmware: Move sysfb_init() from device_initcall to subsys_initcall_sync 2023-05-15 13:36:30 +02:00
ti_sci.c firmware: ti_sci: Fixup documentation errors 2023-07-11 13:04:14 -05:00
ti_sci.h
trusted_foundations.c
turris-mox-rwtm.c firmware: turris-mox-rwtm: make kobj_type structure constant 2023-04-07 17:17:00 +02:00