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authorDavid Brazdil <dbrazdil@google.com>2020-06-25 14:14:14 +0100
committerMarc Zyngier <maz@kernel.org>2020-07-05 18:38:21 +0100
commit09cf57eba304246141367b95c89801fd2047ac96 (patch)
tree0ab631e7d085889adb347b021b00f05465e08b35 /arch/arm64/kvm/hyp/hyp-entry.S
parente03fa29164ec1db1a81dc0168d0017a9e0366c7c (diff)
downloadlinux-09cf57eba304246141367b95c89801fd2047ac96.tar.bz2
KVM: arm64: Split hyp/switch.c to VHE/nVHE
switch.c implements context-switching for KVM, with large parts shared between VHE/nVHE. These common routines are moved to a header file, VHE-specific code is moved to vhe/switch.c and nVHE-specific code is moved to nvhe/switch.c. Previously __kvm_vcpu_run needed a different symbol name for VHE/nVHE. This is cleaned up and the caller in arm.c simplified. Signed-off-by: David Brazdil <dbrazdil@google.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20200625131420.71444-10-dbrazdil@google.com
Diffstat (limited to 'arch/arm64/kvm/hyp/hyp-entry.S')
-rw-r--r--arch/arm64/kvm/hyp/hyp-entry.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index 7e3c72fa634f..8316ee67d6a0 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -182,6 +182,7 @@ el2_error:
eret
sb
+#ifdef __KVM_NVHE_HYPERVISOR__
SYM_FUNC_START(__hyp_do_panic)
mov lr, #(PSR_F_BIT | PSR_I_BIT | PSR_A_BIT | PSR_D_BIT |\
PSR_MODE_EL1h)
@@ -191,6 +192,7 @@ SYM_FUNC_START(__hyp_do_panic)
eret
sb
SYM_FUNC_END(__hyp_do_panic)
+#endif
SYM_CODE_START(__hyp_panic)
get_host_ctxt x0, x1