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authorDavid Brazdil <dbrazdil@google.com>2021-01-05 18:05:36 +0000
committerMarc Zyngier <maz@kernel.org>2021-01-23 14:00:57 +0000
commitf7a4825d9569593b9a81f0768313b86175691ef1 (patch)
tree647829cea26b049d455582c771e07a4ada12fb05 /arch/arm64/kvm
parent16174eea2e4fe8247e04c17da682f2034fec0369 (diff)
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KVM: arm64: Add symbol at the beginning of each hyp section
Generating hyp relocations will require referencing positions at a given offset from the beginning of hyp sections. Since the final layout will not be determined until the linking of `vmlinux`, modify the hyp linker script to insert a symbol at the first byte of each hyp section to use as an anchor. The linker of `vmlinux` will place the symbols together with the sections. Signed-off-by: David Brazdil <dbrazdil@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210105180541.65031-4-dbrazdil@google.com
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/hyp/nvhe/hyp.lds.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/hyp.lds.S b/arch/arm64/kvm/hyp/nvhe/hyp.lds.S
index cfdc59b4329b..cd119d82d8e3 100644
--- a/arch/arm64/kvm/hyp/nvhe/hyp.lds.S
+++ b/arch/arm64/kvm/hyp/nvhe/hyp.lds.S
@@ -22,7 +22,7 @@ SECTIONS {
* alignment for when linking into vmlinux.
*/
. = ALIGN(PAGE_SIZE);
- HYP_SECTION_NAME(.data..percpu) : {
+ BEGIN_HYP_SECTION(.data..percpu)
PERCPU_INPUT(L1_CACHE_BYTES)
- }
+ END_HYP_SECTION
}