From: Helge Deller <deller@gmx.de>
Report the new number of TLB entries (without BTLBs) to the
guest and drop reporting of BTLB entries which weren't used at all.
Clear all BTLB and TLB entries at machine reset.
Signed-off-by: Helge Deller <deller@gmx.de>
---
hw/hppa/machine.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
index 866e11d208..cf28cb9586 100644
--- a/hw/hppa/machine.c
+++ b/hw/hppa/machine.c
@@ -133,14 +133,10 @@ static FWCfgState *create_fw_cfg(MachineState *ms)
fw_cfg_add_file(fw_cfg, "/etc/firmware-min-version",
g_memdup(&val, sizeof(val)), sizeof(val));
- val = cpu_to_le64(HPPA_TLB_ENTRIES);
+ val = cpu_to_le64(HPPA_TLB_ENTRIES - HPPA_BTLB_ENTRIES);
fw_cfg_add_file(fw_cfg, "/etc/cpu/tlb_entries",
g_memdup(&val, sizeof(val)), sizeof(val));
- val = cpu_to_le64(HPPA_BTLB_ENTRIES);
- fw_cfg_add_file(fw_cfg, "/etc/cpu/btlb_entries",
- g_memdup(&val, sizeof(val)), sizeof(val));
-
val = cpu_to_le64(HPA_POWER_BUTTON);
fw_cfg_add_file(fw_cfg, "/etc/power-button-addr",
g_memdup(&val, sizeof(val)), sizeof(val));
@@ -433,6 +429,10 @@ static void hppa_machine_reset(MachineState *ms, ShutdownCause reason)
cs->exception_index = -1;
cs->halted = 0;
+
+ /* clear any existing TLB and BTLB entries */
+ memset(cpu[i]->env.tlb, 0, sizeof(cpu[i]->env.tlb));
+ cpu[i]->env.tlb_last = HPPA_BTLB_ENTRIES;
}
/* already initialized by machine_hppa_init()? */
--
2.41.0