mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-04-30 17:00:08 -04:00
Code Issues Packages Projects Releases Wiki Activity

KVM: arm64: Let vcpu_sve_pffr() handle HYP VAs

Browse Source 
The vcpu_sve_pffr() returns a pointer, which can be an interesting
thing to do on nVHE. Wrap the pointer with kern_hyp_va(), and
take this opportunity to remove the unnecessary casts (sve_state
being a void *).

Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier
2021-03-11 19:18:42 +00:00
parent 83857371d4
commit 985d3a1bea
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm64/include/asm/kvm_host.h
View File

@@ -372,8 +372,8 @@ struct kvm_vcpu_arch {
};
/* Pointer to the vcpu's SVE FFR for sve_{save,load}_state() */
#define vcpu_sve_pffr(vcpu) ((void *)((char *)((vcpu)->arch.sve_state) + \
sve_ffr_offset((vcpu)->arch.sve_max_vl)))
#define vcpu_sve_pffr(vcpu) (kern_hyp_va((vcpu)->arch.sve_state) + \
sve_ffr_offset((vcpu)->arch.sve_max_vl))
#define vcpu_sve_state_size(vcpu) ({ \
size_t __size_ret; \