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target/ppc: Use ppc_interrupts_little_endian in powerpc_excp 

The ppc_interrupts_little_endian function is now suitable for
determining the endianness of interrupts for all CPUs.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20220107222601.4101511-7-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Fabiano Rosas 2022-01-12 11:28:27 +01:00 committed by Cédric Le Goater
parent 2e89484821
commit 19bd7f5747
1 changed files with 1 additions and 28 deletions
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29
target/ppc/excp_helper.c
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@ -832,36 +832,9 @@ static void powerpc_excp(PowerPCCPU *cpu, int excp)
* Sort out endianness of interrupt, this differs depending on the
* CPU, the HV mode, etc...
*/
#ifdef TARGET_PPC64
if (excp_model == POWERPC_EXCP_POWER7) {
if (!(new_msr & MSR_HVB) && (env->spr[SPR_LPCR] & LPCR_ILE)) {
new_msr |= (target_ulong)1 << MSR_LE;
}
} else if (excp_model == POWERPC_EXCP_POWER8) {
if (new_msr & MSR_HVB) {
if (env->spr[SPR_HID0] & HID0_HILE) {
new_msr |= (target_ulong)1 << MSR_LE;
}
} else if (env->spr[SPR_LPCR] & LPCR_ILE) {
new_msr |= (target_ulong)1 << MSR_LE;
}
} else if (excp_model == POWERPC_EXCP_POWER9 ||
excp_model == POWERPC_EXCP_POWER10) {
if (new_msr & MSR_HVB) {
if (env->spr[SPR_HID0] & HID0_POWER9_HILE) {
new_msr |= (target_ulong)1 << MSR_LE;
}
} else if (env->spr[SPR_LPCR] & LPCR_ILE) {
new_msr |= (target_ulong)1 << MSR_LE;
}
} else if (msr_ile) {
if (ppc_interrupts_little_endian(cpu, !!(new_msr & MSR_HVB))) {
new_msr |= (target_ulong)1 << MSR_LE;
}
#else
if (msr_ile) {
new_msr |= (target_ulong)1 << MSR_LE;
}
#endif
#if defined(TARGET_PPC64)
if (excp_model == POWERPC_EXCP_BOOKE) {