[PATCH v4 13/15] KVM: arm64: Move sanitized copies of CPU features
Fuad Tabba
tabba at google.com
Tue Aug 17 01:11:32 PDT 2021
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 at kernel.org>
Signed-off-by: Fuad Tabba <tabba at google.com>
---
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 d938ce95d3bd..925c7db7fa34 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;
-
static 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 cd126d45cbcc..d641bae0467d 100644
--- a/arch/arm64/kvm/hyp/nvhe/sys_regs.c
+++ b/arch/arm64/kvm/hyp/nvhe/sys_regs.c
@@ -20,6 +20,8 @@
*/
u64 id_aa64pfr0_el1_sys_val;
u64 id_aa64pfr1_el1_sys_val;
+u64 id_aa64mmfr0_el1_sys_val;
+u64 id_aa64mmfr1_el1_sys_val;
u64 id_aa64mmfr2_el1_sys_val;
/*
--
2.33.0.rc1.237.g0d66db33f3-goog
More information about the linux-arm-kernel
mailing list