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authorBharata B Rao <bharata@linux.vnet.ibm.com>2017-05-17 09:19:20 +0530
committerDavid Gibson <david@gibson.dropbear.id.au>2017-05-24 11:39:52 +1000
commit06ec79e865a4a496e762a83126d00d0ed39205f5 (patch)
tree8707d7689dcf67b226f44d5b9fe8557e38798bb7
parentc8a98293f7fe672fc3b7a3caafede701fbb3180e (diff)
spapr: Consolidate HPT freeing code into a routine
Consolidate the code that frees HPT into a separate routine spapr_free_hpt() as the same chunk of code is called from two places. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--hw/ppc/spapr.c13
-rw-r--r--hw/ppc/spapr_hcall.c5
-rw-r--r--include/hw/ppc/spapr.h1
3 files changed, 11 insertions, 8 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index a9471b99f5..35dceb024e 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1227,16 +1227,21 @@ static int spapr_hpt_shift_for_ramsize(uint64_t ramsize)
return shift;
}
+void spapr_free_hpt(sPAPRMachineState *spapr)
+{
+ g_free(spapr->htab);
+ spapr->htab = NULL;
+ spapr->htab_shift = 0;
+ close_htab_fd(spapr);
+}
+
static void spapr_reallocate_hpt(sPAPRMachineState *spapr, int shift,
Error **errp)
{
long rc;
/* Clean up any HPT info from a previous boot */
- g_free(spapr->htab);
- spapr->htab = NULL;
- spapr->htab_shift = 0;
- close_htab_fd(spapr);
+ spapr_free_hpt(spapr);
rc = kvmppc_reset_htab(shift);
if (rc < 0) {
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 0d608d6e28..2daace42df 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -913,10 +913,7 @@ static void spapr_check_setup_free_hpt(sPAPRMachineState *spapr,
/* We assume RADIX, so this catches all the "Do Nothing" cases */
} else if (!(patbe_old & PATBE1_GR)) {
/* HASH->RADIX : Free HPT */
- g_free(spapr->htab);
- spapr->htab = NULL;
- spapr->htab_shift = 0;
- close_htab_fd(spapr);
+ spapr_free_hpt(spapr);
} else if (!(patbe_new & PATBE1_GR)) {
/* RADIX->HASH || NOTHING->HASH : Allocate HPT */
spapr_setup_hpt_and_vrma(spapr);
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 5802f888c3..93c4cfcfab 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -610,6 +610,7 @@ int spapr_h_cas_compose_response(sPAPRMachineState *sm,
sPAPROptionVector *ov5_updates);
void close_htab_fd(sPAPRMachineState *spapr);
void spapr_setup_hpt_and_vrma(sPAPRMachineState *spapr);
+void spapr_free_hpt(sPAPRMachineState *spapr);
sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn);
void spapr_tce_table_enable(sPAPRTCETable *tcet,
uint32_t page_shift, uint64_t bus_offset,