diff mbox series

[v3,12/15] KVM: arm64: Move sanitized copies of CPU features

Message ID 20210719160346.609914-13-tabba@google.com (mailing list archive)
State New, archived
Headers show
Series KVM: arm64: Fixed features for protected VMs | expand

Commit Message

Fuad Tabba July 19, 2021, 4:03 p.m. UTC
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.

Signed-off-by: Fuad Tabba <tabba@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(-)

Comments

Will Deacon Aug. 12, 2021, 9:46 a.m. UTC | #1
On Mon, Jul 19, 2021 at 05:03:43PM +0100, Fuad Tabba wrote:
> 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.
> 
> Signed-off-by: Fuad Tabba <tabba@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(-)

Acked-by: Will Deacon <will@kernel.org>

Will
diff mbox series

Patch

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 6c7230aa70e9..e928567430c1 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;
 
 /*