diff options
| author | Will Deacon | 2015-03-27 12:22:50 +0000 |
|---|---|---|
| committer | Will Deacon | 2015-03-27 12:22:50 +0000 |
| commit | 849176c96dab827548176e851525bd1c3fff5a6a (patch) | |
| tree | 9bc0528b11290bb3bbfd0e1bbc1c55a646937374 | |
| parent | 24deabf1b29a72ec7cb8e4f5e8151d60f0066467 (diff) | |
| parent | a9fea8b388ed5838fe0744970e67f7019d420824 (diff) | |
Merge branch 'aarch64/kvm-bounce-page' into aarch64/for-next/core
Just as we thought we'd fixed this, another old linker reared its ugly
head trying to build linux-next. Unfortunately, it's the linker binary
provided on kernel.org, so give up trying to be clever and align the
hyp page to 4k.
| -rw-r--r-- | arch/arm/kernel/vmlinux.lds.S | 31 | ||||
| -rw-r--r-- | arch/arm/kvm/init.S | 3 |
2 files changed, 1 insertions, 33 deletions
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 808398ec024e..f2db429ea75d 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -12,26 +12,6 @@ #include <asm/pgtable.h> #endif -/* - * Poor man's version of LOG2CEIL(), which is - * not available in binutils before v2.24. - */ -#define LOG2_ROUNDUP(size) ( \ - __LOG2_ROUNDUP(size, 2) \ - __LOG2_ROUNDUP(size, 3) \ - __LOG2_ROUNDUP(size, 4) \ - __LOG2_ROUNDUP(size, 5) \ - __LOG2_ROUNDUP(size, 6) \ - __LOG2_ROUNDUP(size, 7) \ - __LOG2_ROUNDUP(size, 8) \ - __LOG2_ROUNDUP(size, 9) \ - __LOG2_ROUNDUP(size, 10) \ - __LOG2_ROUNDUP(size, 11) \ - 12) - -#define __LOG2_ROUNDUP(size, order) \ - (size) <= (1 << order) ? order : - #define PROC_INFO \ . = ALIGN(4); \ VMLINUX_SYMBOL(__proc_info_begin) = .; \ @@ -43,20 +23,11 @@ VMLINUX_SYMBOL(__idmap_text_start) = .; \ *(.idmap.text) \ VMLINUX_SYMBOL(__idmap_text_end) = .; \ - . = ALIGN(1 << LOG2_ROUNDUP(__hyp_idmap_size)); \ + . = ALIGN(PAGE_SIZE); \ VMLINUX_SYMBOL(__hyp_idmap_text_start) = .; \ *(.hyp.idmap.text) \ VMLINUX_SYMBOL(__hyp_idmap_text_end) = .; -/* - * If the HYP idmap .text section is populated, it needs to be positioned - * such that it will not cross a page boundary in the final output image. - * So align it to the section size rounded up to the next power of 2. - * If __hyp_idmap_size is undefined, the section will be empty so define - * it as 0 in that case. - */ -PROVIDE(__hyp_idmap_size = 0); - #ifdef CONFIG_HOTPLUG_CPU #define ARM_CPU_DISCARD(x) #define ARM_CPU_KEEP(x) x diff --git a/arch/arm/kvm/init.S b/arch/arm/kvm/init.S index 11fb1d56f449..3988e72d16ff 100644 --- a/arch/arm/kvm/init.S +++ b/arch/arm/kvm/init.S @@ -157,6 +157,3 @@ target: @ We're now in the trampoline code, switch page tables __kvm_hyp_init_end: .popsection - - .global __hyp_idmap_size - .set __hyp_idmap_size, __kvm_hyp_init_end - __kvm_hyp_init |