diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/el3_runtime/aarch64/context.S | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/el3_runtime/aarch64/context.S b/lib/el3_runtime/aarch64/context.S index db16a9f0e..143da9568 100644 --- a/lib/el3_runtime/aarch64/context.S +++ b/lib/el3_runtime/aarch64/context.S @@ -90,9 +90,6 @@ func el1_sysregs_context_save mrs x15, dacr32_el2 mrs x16, ifsr32_el2 stp x15, x16, [x0, #CTX_DACR32_EL2] - - mrs x17, fpexc32_el2 - str x17, [x0, #CTX_FP_FPEXC32_EL2] #endif /* Save NS timer registers if the build has instructed so */ @@ -212,9 +209,6 @@ func el1_sysregs_context_restore ldp x15, x16, [x0, #CTX_DACR32_EL2] msr dacr32_el2, x15 msr ifsr32_el2, x16 - - ldr x17, [x0, #CTX_FP_FPEXC32_EL2] - msr fpexc32_el2, x17 #endif /* Restore NS timer registers if the build has instructed so */ #if NS_TIMER_SWITCH @@ -275,6 +269,10 @@ func fpregs_context_save mrs x10, fpcr str x10, [x0, #CTX_FP_FPCR] +#if CTX_INCLUDE_AARCH32_REGS + mrs x11, fpexc32_el2 + str x11, [x0, #CTX_FP_FPEXC32_EL2] +#endif ret endfunc fpregs_context_save @@ -318,6 +316,10 @@ func fpregs_context_restore ldr x10, [x0, #CTX_FP_FPCR] msr fpcr, x10 +#if CTX_INCLUDE_AARCH32_REGS + ldr x11, [x0, #CTX_FP_FPEXC32_EL2] + msr fpexc32_el2, x11 +#endif /* * No explict ISB required here as ERET to * switch to secure EL1 or non-secure world |