diff options
Diffstat (limited to 'meta-agl-devel/meta-agl-jailhouse/recipes-kernel/linux/linux/0006-arm-arm64-export-__hyp_stub_vectors.patch')
| -rw-r--r-- | meta-agl-devel/meta-agl-jailhouse/recipes-kernel/linux/linux/0006-arm-arm64-export-__hyp_stub_vectors.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/meta-agl-devel/meta-agl-jailhouse/recipes-kernel/linux/linux/0006-arm-arm64-export-__hyp_stub_vectors.patch b/meta-agl-devel/meta-agl-jailhouse/recipes-kernel/linux/linux/0006-arm-arm64-export-__hyp_stub_vectors.patch new file mode 100644 index 00000000..42f3ea48 --- /dev/null +++ b/meta-agl-devel/meta-agl-jailhouse/recipes-kernel/linux/linux/0006-arm-arm64-export-__hyp_stub_vectors.patch @@ -0,0 +1,57 @@ +From 27588702a6792ff86a57317ef60d6e218796598e Mon Sep 17 00:00:00 2001 +From: Ralf Ramsauer <ralf.ramsauer@oth-regensburg.de> +Date: Wed, 7 Jun 2017 15:48:43 +0200 +Subject: [PATCH 06/32] arm, arm64: export __hyp_stub_vectors + +HVC_GET_VECTORS got removed. External hypervisors, like Jailhouse, need +this address when they are deactivated, in order to restore original +state. + +Signed-off-by: Ralf Ramsauer <ralf.ramsauer@oth-regensburg.de> +Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> +--- + arch/arm/kernel/hyp-stub.S | 2 ++ + arch/arm64/kernel/hyp-stub.S | 2 ++ + 2 files changed, 4 insertions(+) + +diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S +index ae5020302de4..463366ccd2c9 100644 +--- a/arch/arm/kernel/hyp-stub.S ++++ b/arch/arm/kernel/hyp-stub.S +@@ -6,6 +6,7 @@ + #include <linux/init.h> + #include <linux/irqchip/arm-gic-v3.h> + #include <linux/linkage.h> ++#include <asm-generic/export.h> + #include <asm/assembler.h> + #include <asm/virt.h> + +@@ -269,4 +270,5 @@ __hyp_stub_trap: W(b) __hyp_stub_do_trap + __hyp_stub_irq: W(b) . + __hyp_stub_fiq: W(b) . + ENDPROC(__hyp_stub_vectors) ++EXPORT_SYMBOL_GPL(__hyp_stub_vectors) + +diff --git a/arch/arm64/kernel/hyp-stub.S b/arch/arm64/kernel/hyp-stub.S +index 73d46070b315..ef2503bba71d 100644 +--- a/arch/arm64/kernel/hyp-stub.S ++++ b/arch/arm64/kernel/hyp-stub.S +@@ -10,6 +10,7 @@ + #include <linux/linkage.h> + #include <linux/irqchip/arm-gic-v3.h> + ++#include <asm-generic/export.h> + #include <asm/assembler.h> + #include <asm/kvm_arm.h> + #include <asm/kvm_asm.h> +@@ -42,6 +43,7 @@ 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_GPL(__hyp_stub_vectors) + + .align 11 + +-- +2.11.0 + |