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KVM: arm64: Remove PAGE_SIZE alignment for hyp event ELF sections

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.hyp.event_ids is mapped as part of .hyp.rodata. As a consequence this
section does not need any page-alignment. Remove it to save a page worth
of memory.

Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Reviewed-by: Fuad Tabba <fuad.tabba@linux.dev>
Tested-by: Fuad Tabba <fuad.tabba@linux.dev>
Link: https://patch.msgid.link/20260924095154.807726-1-vdonnefort@google.com
Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Vincent Donnefort 2026-09-24 10:51:54 +01:00 committed by Marc Zyngier
parent 0dea17ffe6
commit 8642afb74b
2 changed files with 1 additions and 2 deletions
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2
arch/arm64/kernel/vmlinux.lds.S
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@ -15,7 +15,7 @@
#ifdef CONFIG_NVHE_EL2_TRACING
#define HYPERVISOR_EVENT_IDS \
. = ALIGN(PAGE_SIZE); \
. = ALIGN(SZ_8); \
__hyp_event_ids_start = .; \
*(HYP_SECTION_NAME(.event_ids)) \
__hyp_event_ids_end = .;

1
arch/arm64/kvm/hyp/nvhe/hyp.lds.S
View File

@ -17,7 +17,6 @@ SECTIONS {
HYP_SECTION(.data..ro_after_init)
HYP_SECTION(.rodata)
#ifdef CONFIG_NVHE_EL2_TRACING
. = ALIGN(PAGE_SIZE);
BEGIN_HYP_SECTION(.event_ids)
*(SORT(.hyp.event_ids.*))
END_HYP_SECTION