[PATCH v8 09/11] KVM: arm64: Move sanitized copies of CPU features
flat view
STALE1814d
LANDED: 11 (11M)
From: Fuad Tabba <hidden>
Date: 2021-10-10 15:01:40
Also in:
kvmarm, linux-arm-kernel
Subsystem:
arm64 port (aarch64 architecture), kernel virtual machine for arm64 (kvm/arm64), the rest · Maintainers:
Catalin Marinas, Will Deacon, Marc Zyngier, Oliver Upton, Linus Torvalds
Revision v8 of 6 in this series; 1 review trailer (1 from subsystem maintainers); landed in mainline as 72e1be120eaa on 2021-10-11.
Revisions (6)
Move the sanitized copies of the CPU feature registers to the recently created sys_regs.c. This consolidates all copies in a more relevant file. No functional change intended. Acked-by: Will Deacon <will@kernel.org> Signed-off-by: Fuad Tabba <redacted> --- arch/arm64/kvm/hyp/nvhe/mem_protect.c | 6 ------ arch/arm64/kvm/hyp/nvhe/sys_regs.c | 2 ++ 2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/kvm/hyp/nvhe/mem_protect.c b/arch/arm64/kvm/hyp/nvhe/mem_protect.c
index 2a07d63b8498..f6d96e60b323 100644
--- a/arch/arm64/kvm/hyp/nvhe/mem_protect.c
+++ b/arch/arm64/kvm/hyp/nvhe/mem_protect.c@@ -25,12 +25,6 @@ struct host_kvm host_kvm; static struct hyp_pool host_s2_pool; -/* - * Copies of the host's CPU features registers holding sanitized values. - */ -u64 id_aa64mmfr0_el1_sys_val; -u64 id_aa64mmfr1_el1_sys_val; - const u8 pkvm_hyp_id = 1; static void *host_s2_zalloc_pages_exact(size_t size)
diff --git a/arch/arm64/kvm/hyp/nvhe/sys_regs.c b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
index 6e3ea49af302..6bde2dc5205c 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c@@ -21,6 +21,8 @@ u64 id_aa64pfr0_el1_sys_val; u64 id_aa64pfr1_el1_sys_val; u64 id_aa64isar0_el1_sys_val; u64 id_aa64isar1_el1_sys_val; +u64 id_aa64mmfr0_el1_sys_val; +u64 id_aa64mmfr1_el1_sys_val; u64 id_aa64mmfr2_el1_sys_val; /*
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2.33.0.882.g93a45727a2-goog