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Merge remote-tracking branch 'kvmarm/arm64-shared-6.12' into for-next/poe

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Pull in the AT instruction conversion patch from the KVM arm64 tree, as
this is a shared dependency between the POE series from Joey and the AT
emulation series for Nested Virtualisation from Marc.
This commit is contained in:
Will Deacon 2024-09-04 11:15:52 +01:00
commit cf19cc5764
2 changed files with 3 additions and 2 deletions
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3
arch/arm64/include/asm/kvm_asm.h
View File

@ -10,6 +10,7 @@
#include <asm/hyp_image.h>
#include <asm/insn.h>
#include <asm/virt.h>
#include <asm/sysreg.h>
#define ARM_EXIT_WITH_SERROR_BIT 31
#define ARM_EXCEPTION_CODE(x) ((x) & ~(1U << ARM_EXIT_WITH_SERROR_BIT))
@ -259,7 +260,7 @@ extern u64 __kvm_get_mdcr_el2(void);
asm volatile( \
" mrs %1, spsr_el2\n" \
" mrs %2, elr_el2\n" \
"1: at "at_op", %3\n" \
"1: " __msr_s(at_op, "%3") "\n" \
" isb\n" \
" b 9f\n" \
"2: msr spsr_el2, %1\n" \

2
arch/arm64/kvm/hyp/include/hyp/fault.h
View File

@ -27,7 +27,7 @@ static inline bool __translate_far_to_hpfar(u64 far, u64 *hpfar)
* saved the guest context yet, and we may return early...
*/
par = read_sysreg_par();
if (!__kvm_at("s1e1r", far))
if (!__kvm_at(OP_AT_S1E1R, far))
tmp = read_sysreg_par();
else
tmp = SYS_PAR_EL1_F; /* back to the guest */