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| author | Marc Zyngier | 2016-01-05 19:42:49 +0100 |
|---|---|---|
| committer | Marc Zyngier | 2016-02-29 19:34:14 +0100 |
| commit | 9dddc2dfa5da95fa380635d400f80767077ef936 (patch) | |
| tree | 7d9845a9aa0c8d664e9075ad9ccd5e69f7410033 /arch/arm/kvm/hyp/hyp.h | |
| parent | ARM: KVM: Add VFP lazy save/restore handler (diff) | |
| download | kernel-qcow2-linux-9dddc2dfa5da95fa380635d400f80767077ef936.tar.gz kernel-qcow2-linux-9dddc2dfa5da95fa380635d400f80767077ef936.tar.xz kernel-qcow2-linux-9dddc2dfa5da95fa380635d400f80767077ef936.zip | |
ARM: KVM: Add the new world switch implementation
The new world switch implementation is modeled after the arm64 one,
calling the various save/restore functions in turn, and having as
little state as possible.
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/kvm/hyp/hyp.h')
| -rw-r--r-- | arch/arm/kvm/hyp/hyp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kvm/hyp/hyp.h b/arch/arm/kvm/hyp/hyp.h index b3f6ed233564..ef582c9ad96d 100644 --- a/arch/arm/kvm/hyp/hyp.h +++ b/arch/arm/kvm/hyp/hyp.h @@ -60,11 +60,16 @@ #define CNTV_CVAL __ACCESS_CP15_64(3, c14) #define CNTVOFF __ACCESS_CP15_64(4, c14) +#define MIDR __ACCESS_CP15(c0, 0, c0, 0) #define CSSELR __ACCESS_CP15(c0, 2, c0, 0) +#define VPIDR __ACCESS_CP15(c0, 4, c0, 0) #define VMPIDR __ACCESS_CP15(c0, 4, c0, 5) #define SCTLR __ACCESS_CP15(c1, 0, c0, 0) #define CPACR __ACCESS_CP15(c1, 0, c0, 2) +#define HCR __ACCESS_CP15(c1, 4, c1, 0) +#define HDCR __ACCESS_CP15(c1, 4, c1, 1) #define HCPTR __ACCESS_CP15(c1, 4, c1, 2) +#define HSTR __ACCESS_CP15(c1, 4, c1, 3) #define TTBCR __ACCESS_CP15(c2, 0, c0, 2) #define DACR __ACCESS_CP15(c3, 0, c0, 0) #define DFSR __ACCESS_CP15(c5, 0, c0, 0) @@ -73,6 +78,7 @@ #define AIFSR __ACCESS_CP15(c5, 0, c1, 1) #define DFAR __ACCESS_CP15(c6, 0, c0, 0) #define IFAR __ACCESS_CP15(c6, 0, c0, 2) +#define HDFAR __ACCESS_CP15(c6, 4, c0, 0) #define ICIALLUIS __ACCESS_CP15(c7, 0, c1, 0) #define TLBIALLIS __ACCESS_CP15(c8, 0, c3, 0) #define TLBIALLNSNHIS __ACCESS_CP15(c8, 4, c3, 4) @@ -85,6 +91,7 @@ #define TID_URW __ACCESS_CP15(c13, 0, c0, 2) #define TID_URO __ACCESS_CP15(c13, 0, c0, 3) #define TID_PRIV __ACCESS_CP15(c13, 0, c0, 4) +#define HTPIDR __ACCESS_CP15(c13, 4, c0, 2) #define CNTKCTL __ACCESS_CP15(c14, 0, c1, 0) #define CNTV_CTL __ACCESS_CP15(c14, 0, c3, 1) #define CNTHCTL __ACCESS_CP15(c14, 4, c1, 0) |