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

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.

arch/arm64/include/asm/kvm_asm.h

@@ -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"					\

arch/arm64/kvm/hyp/include/hyp/fault.h

@@ -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 */