linux-uconsole/drivers/firmware
Ard Biesheuvel 8571c66401 efi: stub: omit SetVirtualAddressMap() if marked unsupported in RT_PROP table
commit 9e9888a0fe upstream.

The EFI_RT_PROPERTIES_TABLE contains a mask of runtime services that are
available after ExitBootServices(). This mostly does not concern the EFI
stub at all, given that it runs before that. However, there is one call
that is made at runtime, which is the call to SetVirtualAddressMap()
(which is not even callable at boot time to begin with)

So add the missing handling of the RT_PROP table to ensure that we only
call SetVirtualAddressMap() if it is not being advertised as unsupported
by the firmware.

Cc: <stable@vger.kernel.org> # v5.10+
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-17 17:06:35 +01:00
..
arm_scmi firmware: arm_scmi: Fix call site of scmi_notification_exit 2021-03-04 11:37:23 +01:00
broadcom firmware: bcm47xx_sprom: Fix -Wmissing-prototypes warnings 2020-08-17 13:47:28 +02:00
efi efi: stub: omit SetVirtualAddressMap() if marked unsupported in RT_PROP table 2021-03-17 17:06:35 +01:00
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
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: fix strncpy()/strncat() confusion 2020-12-30 11:53:07 +01:00
xilinx firmware: xilinx: Mark pm_api_features_map with static keyword 2020-12-09 23:00:22 +01:00
arm_scpi.c
arm_sdei.c firmware: arm_sdei: Remove _sdei_event_unregister() 2020-09-28 21:52:23 +01:00
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
dmi_scan.c Replace HTTP links with HTTPS ones: DMI/SMBIOS SUPPORT 2020-07-16 11:46:24 +02:00
edd.c edd: Use scnprintf() for avoiding potential buffer overflow 2020-04-02 20:42:29 +02:00
iscsi_ibft.c ibft: Replace zero-length array with flexible-array 2020-06-15 23:08:31 -05:00
iscsi_ibft_find.c
Kconfig ARM: SoC-related driver updates 2020-10-24 10:39:22 -07:00
Makefile firmware: arm_scmi: Enable building as a single module 2020-09-14 07:31:03 +01:00
memmap.c
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
qcom_scm.c media: firmware: qcom_scm: Add memory protect virtual address ranges 2020-09-14 15:45:25 +02:00
qcom_scm.h media: firmware: qcom_scm: Add memory protect virtual address ranges 2020-09-14 15:45:25 +02:00
qemu_fw_cfg.c fw_cfg: Add support for parisc architecture 2020-10-15 08:10:37 +02:00
raspberrypi.c Revert "firmware: raspberrypi: Introduce vl805 init routine" 2020-08-18 13:01:11 +02:00
scpi_pm_domain.c
stratix10-rsu.c firmware: stratix10-rsu: fix warnings 2020-07-02 14:48:48 +02:00
stratix10-svc.c firmware: stratix10-svc: extend svc to support new RSU features 2020-07-02 14:48:48 +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: support ECDSA signatures via debugfs 2020-07-18 22:35:01 +02:00