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ppc: Add PowerISA 2.07 compatibility mode

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Make sure that guests can use the PowerISA 2.07 CPU sPAPR
compatibility mode when they request it and the target CPU
supports it.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Thomas Huth 2016-06-07 17:39:40 +02:00 • committed by David Gibson
parent eac4fba965
commit b30ff227c2
2 changed files with 7 additions and 2 deletions
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6
hw/ppc/spapr_hcall.c
View file

@ -927,7 +927,7 @@ static void cas_handle_compat_cpu(PowerPCCPUClass *pcc, uint32_t pvr,
unsigned *cpu_version)
{
unsigned lvl = get_compat_level(pvr);
bool is205, is206;
bool is205, is206, is207;
if (!lvl) {
return;
@ -939,8 +939,10 @@ static void cas_handle_compat_cpu(PowerPCCPUClass *pcc, uint32_t pvr,
is206 = (pcc->pcr_supported & PCR_COMPAT_2_06) &&
((lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06)) ||
(lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06_PLUS)));
is207 = (pcc->pcr_supported & PCR_COMPAT_2_07) &&
(lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_07));
if (is205 || is206) {
if (is205 || is206 || is207) {
if (!max_lvl) {
/* User did not set the level, choose the highest */
if (*compat_lvl <= lvl) {