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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
| commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
| tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /arch/loongarch/kvm/switch.S | |
| parent | Adding upstream version 6.8.12. (diff) | |
| download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip | |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/loongarch/kvm/switch.S')
| -rw-r--r-- | arch/loongarch/kvm/switch.S | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/loongarch/kvm/switch.S b/arch/loongarch/kvm/switch.S index ba976509bf..80e988985a 100644 --- a/arch/loongarch/kvm/switch.S +++ b/arch/loongarch/kvm/switch.S @@ -8,7 +8,7 @@ #include <asm/asmmacro.h> #include <asm/loongarch.h> #include <asm/regdef.h> -#include <asm/stackframe.h> +#include <asm/unwind_hints.h> #define HGPR_OFFSET(x) (PT_R0 + 8*x) #define GGPR_OFFSET(x) (KVM_ARCH_GGPR + 8*x) @@ -112,6 +112,7 @@ .text .cfi_sections .debug_frame SYM_CODE_START(kvm_exc_entry) + UNWIND_HINT_UNDEFINED csrwr a2, KVM_TEMP_KS csrrd a2, KVM_VCPU_KS addi.d a2, a2, KVM_VCPU_ARCH @@ -213,12 +214,6 @@ SYM_FUNC_START(kvm_enter_guest) /* Save host GPRs */ kvm_save_host_gpr a2 - /* Save host CRMD, PRMD to stack */ - csrrd a3, LOONGARCH_CSR_CRMD - st.d a3, a2, PT_CRMD - csrrd a3, LOONGARCH_CSR_PRMD - st.d a3, a2, PT_PRMD - addi.d a2, a1, KVM_VCPU_ARCH st.d sp, a2, KVM_ARCH_HSP st.d tp, a2, KVM_ARCH_HTP @@ -279,3 +274,9 @@ SYM_FUNC_END(kvm_restore_lasx) .section ".rodata" SYM_DATA(kvm_exception_size, .quad kvm_exc_entry_end - kvm_exc_entry) SYM_DATA(kvm_enter_guest_size, .quad kvm_enter_guest_end - kvm_enter_guest) + +#ifdef CONFIG_CPU_HAS_LBT +STACK_FRAME_NON_STANDARD kvm_restore_fpu +STACK_FRAME_NON_STANDARD kvm_restore_lsx +STACK_FRAME_NON_STANDARD kvm_restore_lasx +#endif |