diff options
| author | Marc Zyngier | 2016-01-02 14:57:18 +0100 |
|---|---|---|
| committer | Marc Zyngier | 2016-02-29 19:34:12 +0100 |
| commit | 1a61ae7af4d65ee311a737d550da6cf92a3aea4c (patch) | |
| tree | 7376af842c29835f2c7d7e2bdc87fa5f405f06b2 /arch/arm/kvm/interrupts.S | |
| parent | arm/arm64: KVM: Add hook for C-based stage2 init (diff) | |
| download | kernel-qcow2-linux-1a61ae7af4d65ee311a737d550da6cf92a3aea4c.tar.gz kernel-qcow2-linux-1a61ae7af4d65ee311a737d550da6cf92a3aea4c.tar.xz kernel-qcow2-linux-1a61ae7af4d65ee311a737d550da6cf92a3aea4c.zip | |
ARM: KVM: Move the HYP code to its own section
In order to be able to spread the HYP code into multiple compilation
units, adopt a layout similar to that of arm64:
- the HYP text is emited in its own section (.hyp.text)
- two linker generated symbols are use to identify the boundaries
of that section
No functionnal change.
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/kvm/interrupts.S')
| -rw-r--r-- | arch/arm/kvm/interrupts.S | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm/kvm/interrupts.S b/arch/arm/kvm/interrupts.S index 900ef6dd8f72..9d9cb71df449 100644 --- a/arch/arm/kvm/interrupts.S +++ b/arch/arm/kvm/interrupts.S @@ -28,9 +28,7 @@ #include "interrupts_head.S" .text - -__kvm_hyp_code_start: - .globl __kvm_hyp_code_start + .pushsection .hyp.text, "ax" /******************************************************************** * Flush per-VMID TLBs @@ -314,8 +312,6 @@ THUMB( orr r2, r2, #PSR_T_BIT ) eret .endm - .text - .align 5 __kvm_hyp_vector: .globl __kvm_hyp_vector @@ -511,10 +507,9 @@ hyp_fiq: .ltorg -__kvm_hyp_code_end: - .globl __kvm_hyp_code_end + .popsection - .section ".rodata" + .pushsection ".rodata" und_die_str: .ascii "unexpected undefined exception in Hyp mode at: %#08x\n" @@ -524,3 +519,5 @@ dabt_die_str: .ascii "unexpected data abort in Hyp mode at: %#08x\n" svc_die_str: .ascii "unexpected HVC/SVC trap in Hyp mode at: %#08x\n" + + .popsection |