android_kernel_xiaomi_sm8450/drivers/firmware
Ard Biesheuvel 4a948c579e efi/libstub: arm64: Double check image alignment at entry
commit c32ac11da3f83bb42b986702a9b92f0a14ed4182 upstream.

On arm64, the stub only moves the kernel image around in memory if
needed, which is typically only for KASLR, given that relocatable
kernels (which is the default) can run from any 64k aligned address,
which is also the minimum alignment communicated to EFI via the PE/COFF
header.

Unfortunately, some loaders appear to ignore this header, and load the
kernel at some arbitrary offset in memory. We can deal with this, but
let's check for this condition anyway, so non-compliant code can be
spotted and fixed.

Cc: <stable@vger.kernel.org> # v5.10+
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Tested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-18 08:59:17 +02:00
..
arm_scmi firmware: arm_scmi: Add delayed response status check 2021-08-08 09:05:24 +02:00
broadcom firmware: tee_bnxt: Release TEE shm, session, and context during kexec 2021-08-15 14:00:25 +02:00
efi efi/libstub: arm64: Double check image alignment at entry 2021-08-18 08:59:17 +02:00
google efi: gsmi: fix false dependency on CONFIG_EFI_VARS 2020-09-29 19:40:57 +02:00
imx firmware: imx: select SOC_BUS to fix firmware build 2021-02-03 23:28:46 +01:00
meson firmware: meson_sm: Add secure power domain support 2020-02-14 11:37:34 -08:00
psci firmware: psci: Extend psci_set_osi_mode() to allow reset to PC mode 2020-09-22 17:50:32 +02:00
smccc firmware: smccc: Export both smccc functions 2020-09-14 07:30:36 +01:00
tegra firmware: tegra: bpmp: Fix Tegra234-only builds 2021-07-25 14:36:15 +02:00
xilinx firmware: xilinx: Fix dereferencing freed memory 2021-05-14 09:50:05 +02:00
arm_scpi.c firmware: arm_scpi: Prevent the ternary sign expansion bug 2021-05-26 12:06:47 +02:00
arm_sdei.c firmware: arm_sdei: Remove _sdei_event_unregister() 2020-09-28 21:52:23 +01:00
dmi_scan.c Replace HTTP links with HTTPS ones: DMI/SMBIOS SUPPORT 2020-07-16 11:46:24 +02:00
dmi-id.c firmware/dmi: Report DMI Bios & EC firmware release 2020-06-06 11:35:50 +02:00
dmi-sysfs.c firmware: dmi-sysfs: Replace zero-length array with flexible-array member 2020-06-15 23:08:04 -05:00
edd.c edd: Use scnprintf() for avoiding potential buffer overflow 2020-04-02 20:42:29 +02:00
iscsi_ibft_find.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 287 2019-06-05 17:36:37 +02:00
iscsi_ibft.c ibft: Replace zero-length array with flexible-array 2020-06-15 23:08:31 -05:00
Kconfig firmware: arm_scmi: Add SMCCC discovery dependency in Kconfig 2021-07-25 14:36:14 +02:00
Makefile firmware: arm_scmi: Enable building as a single module 2020-09-14 07:31:03 +01:00
memmap.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 287 2019-06-05 17:36:37 +02:00
pcdp.c efi/ia64: Move HCDP and MPS table handling into IA64 arch code 2020-02-23 21:59:42 +01:00
pcdp.h firmware: pcdp: Replace zero-length array with flexible-array 2020-06-15 23:08:32 -05:00
qcom_scm-legacy.c firmware: qcom_scm-legacy: Replace zero-length array with flexible-array 2020-05-12 15:16:33 -07:00
qcom_scm-smc.c firmware: qcom_scm: Reduce locking section for __get_convention() 2021-05-14 09:50:14 +02:00
qcom_scm.c firmware: qcom_scm: Workaround lack of "is available" call on SC7180 2021-05-14 09:50:14 +02:00
qcom_scm.h firmware: qcom_scm: Reduce locking section for __get_convention() 2021-05-14 09:50:14 +02:00
qemu_fw_cfg.c qemu_fw_cfg: Make fw_cfg_rev_attr a proper kobj_attribute 2021-07-19 09:44:59 +02:00
raspberrypi.c Revert "firmware: raspberrypi: Introduce vl805 init routine" 2020-08-18 13:01:11 +02:00
scpi_pm_domain.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
stratix10-rsu.c firmware: stratix10-rsu: fix warnings 2020-07-02 14:48:48 +02:00
stratix10-svc.c firmware: stratix10-svc: Fix a resource leak in an error handling path 2021-07-14 16:56:39 +02:00
ti_sci.c ARM: SoC-related driver updates 2020-10-24 10:39:22 -07:00
ti_sci.h firmware: ti_sci: Replace HTTP links with HTTPS ones 2020-07-24 14:44:52 -07:00
trusted_foundations.c firmware: tf: Different way of L2 cache enabling after LP2 suspend 2020-05-06 18:27:26 +02:00
turris-mox-rwtm.c firmware: turris-mox-rwtm: add marvell,armada-3700-rwtm-firmware compatible string 2021-07-25 14:36:17 +02:00