1
0
mirror of https://git.openwrt.org/openwrt/openwrt.git synced 2024-06-15 11:43:54 +02:00
openwrt/target/linux/layerscape/patches-5.4/809-jailhouse-0021-arm64-export-__hyp_stub_vectors.patch
Yangbo Lu cddd459140 layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release
which was tagged LSDK-20.04-V5.4.
https://source.codeaurora.org/external/qoriq/qoriq-components/linux/

For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in
LSDK, port the dts patches from 4.14.

The patches are sorted into the following categories:
  301-arch-xxxx
  302-dts-xxxx
  303-core-xxxx
  701-net-xxxx
  801-audio-xxxx
  802-can-xxxx
  803-clock-xxxx
  804-crypto-xxxx
  805-display-xxxx
  806-dma-xxxx
  807-gpio-xxxx
  808-i2c-xxxx
  809-jailhouse-xxxx
  810-keys-xxxx
  811-kvm-xxxx
  812-pcie-xxxx
  813-pm-xxxx
  814-qe-xxxx
  815-sata-xxxx
  816-sdhc-xxxx
  817-spi-xxxx
  818-thermal-xxxx
  819-uart-xxxx
  820-usb-xxxx
  821-vfio-xxxx

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2020-05-07 12:53:06 +02:00

36 lines
1015 B
Diff

From a6445874f3371aee451f79c67168f8c4f95d6438 Mon Sep 17 00:00:00 2001
From: Peng Fan <peng.fan@nxp.com>
Date: Fri, 15 Nov 2019 17:07:52 +0800
Subject: [PATCH] arm64: export __hyp_stub_vectors
External hypervisors, like Jailhouse, need this address when they are
deactivated, in order to restore original state.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/include/asm/virt.h | 2 ++
arch/arm64/kernel/hyp-stub.S | 1 +
2 files changed, 3 insertions(+)
--- a/arch/arm64/include/asm/virt.h
+++ b/arch/arm64/include/asm/virt.h
@@ -62,6 +62,8 @@
*/
extern u32 __boot_cpu_mode[2];
+extern char __hyp_stub_vectors[];
+
void __hyp_set_vectors(phys_addr_t phys_vector_base);
void __hyp_reset_vectors(void);
--- a/arch/arm64/kernel/hyp-stub.S
+++ b/arch/arm64/kernel/hyp-stub.S
@@ -42,6 +42,7 @@ ENTRY(__hyp_stub_vectors)
ventry el1_fiq_invalid // FIQ 32-bit EL1
ventry el1_error_invalid // Error 32-bit EL1
ENDPROC(__hyp_stub_vectors)
+EXPORT_SYMBOL(__hyp_stub_vectors);
.align 11