This consolidates some duplicated code in a dedicated helpers.
Signed-off-by: Greg Kurz <groug@kaod.org>
---
v2: - open-code writes for the end marker
---
hw/ppc/spapr.c | 38 +++++++++++++++++++++-----------------
1 file changed, 21 insertions(+), 17 deletions(-)
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index f680f28a15ea..c18c36da71d6 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1708,6 +1708,23 @@ static int htab_save_setup(QEMUFile *f, void *opaque)
return 0;
}
+static void htab_save_chunk(QEMUFile *f, sPAPRMachineState *spapr,
+ int chunkstart, int n_valid, int n_invalid)
+{
+ qemu_put_be32(f, chunkstart);
+ qemu_put_be16(f, n_valid);
+ qemu_put_be16(f, n_invalid);
+ qemu_put_buffer(f, HPTE(spapr->htab, chunkstart),
+ HASH_PTE_SIZE_64 * n_valid);
+}
+
+static void htab_save_end_marker(QEMUFile *f)
+{
+ qemu_put_be32(f, 0);
+ qemu_put_be16(f, 0);
+ qemu_put_be16(f, 0);
+}
+
static void htab_save_first_pass(QEMUFile *f, sPAPRMachineState *spapr,
int64_t max_ns)
{
@@ -1739,11 +1756,7 @@ static void htab_save_first_pass(QEMUFile *f, sPAPRMachineState *spapr,
if (index > chunkstart) {
int n_valid = index - chunkstart;
- qemu_put_be32(f, chunkstart);
- qemu_put_be16(f, n_valid);
- qemu_put_be16(f, 0);
- qemu_put_buffer(f, HPTE(spapr->htab, chunkstart),
- HASH_PTE_SIZE_64 * n_valid);
+ htab_save_chunk(f, spapr, chunkstart, n_valid, 0);
if (has_timeout &&
(qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) {
@@ -1805,11 +1818,7 @@ static int htab_save_later_pass(QEMUFile *f, sPAPRMachineState *spapr,
int n_valid = invalidstart - chunkstart;
int n_invalid = index - invalidstart;
- qemu_put_be32(f, chunkstart);
- qemu_put_be16(f, n_valid);
- qemu_put_be16(f, n_invalid);
- qemu_put_buffer(f, HPTE(spapr->htab, chunkstart),
- HASH_PTE_SIZE_64 * n_valid);
+ htab_save_chunk(f, spapr, chunkstart, n_valid, n_invalid);
sent += index - chunkstart;
if (!final && (qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) {
@@ -1872,10 +1881,7 @@ static int htab_save_iterate(QEMUFile *f, void *opaque)
rc = htab_save_later_pass(f, spapr, MAX_ITERATION_NS);
}
- /* End marker */
- qemu_put_be32(f, 0);
- qemu_put_be16(f, 0);
- qemu_put_be16(f, 0);
+ htab_save_end_marker(f);
return rc;
}
@@ -1915,9 +1921,7 @@ static int htab_save_complete(QEMUFile *f, void *opaque)
}
/* End marker */
- qemu_put_be32(f, 0);
- qemu_put_be16(f, 0);
- qemu_put_be16(f, 0);
+ htab_save_end_marker(f);
return 0;
}
On Tue, Sep 19, 2017 at 04:11:07PM +0200, Greg Kurz wrote: > This consolidates some duplicated code in a dedicated helpers. > > Signed-off-by: Greg Kurz <groug@kaod.org> Applied to ppc-for-2.11. > --- > v2: - open-code writes for the end marker > --- > hw/ppc/spapr.c | 38 +++++++++++++++++++++----------------- > 1 file changed, 21 insertions(+), 17 deletions(-) > > diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c > index f680f28a15ea..c18c36da71d6 100644 > --- a/hw/ppc/spapr.c > +++ b/hw/ppc/spapr.c > @@ -1708,6 +1708,23 @@ static int htab_save_setup(QEMUFile *f, void *opaque) > return 0; > } > > +static void htab_save_chunk(QEMUFile *f, sPAPRMachineState *spapr, > + int chunkstart, int n_valid, int n_invalid) > +{ > + qemu_put_be32(f, chunkstart); > + qemu_put_be16(f, n_valid); > + qemu_put_be16(f, n_invalid); > + qemu_put_buffer(f, HPTE(spapr->htab, chunkstart), > + HASH_PTE_SIZE_64 * n_valid); > +} > + > +static void htab_save_end_marker(QEMUFile *f) > +{ > + qemu_put_be32(f, 0); > + qemu_put_be16(f, 0); > + qemu_put_be16(f, 0); > +} > + > static void htab_save_first_pass(QEMUFile *f, sPAPRMachineState *spapr, > int64_t max_ns) > { > @@ -1739,11 +1756,7 @@ static void htab_save_first_pass(QEMUFile *f, sPAPRMachineState *spapr, > if (index > chunkstart) { > int n_valid = index - chunkstart; > > - qemu_put_be32(f, chunkstart); > - qemu_put_be16(f, n_valid); > - qemu_put_be16(f, 0); > - qemu_put_buffer(f, HPTE(spapr->htab, chunkstart), > - HASH_PTE_SIZE_64 * n_valid); > + htab_save_chunk(f, spapr, chunkstart, n_valid, 0); > > if (has_timeout && > (qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) { > @@ -1805,11 +1818,7 @@ static int htab_save_later_pass(QEMUFile *f, sPAPRMachineState *spapr, > int n_valid = invalidstart - chunkstart; > int n_invalid = index - invalidstart; > > - qemu_put_be32(f, chunkstart); > - qemu_put_be16(f, n_valid); > - qemu_put_be16(f, n_invalid); > - qemu_put_buffer(f, HPTE(spapr->htab, chunkstart), > - HASH_PTE_SIZE_64 * n_valid); > + htab_save_chunk(f, spapr, chunkstart, n_valid, n_invalid); > sent += index - chunkstart; > > if (!final && (qemu_clock_get_ns(QEMU_CLOCK_REALTIME) - starttime) > max_ns) { > @@ -1872,10 +1881,7 @@ static int htab_save_iterate(QEMUFile *f, void *opaque) > rc = htab_save_later_pass(f, spapr, MAX_ITERATION_NS); > } > > - /* End marker */ > - qemu_put_be32(f, 0); > - qemu_put_be16(f, 0); > - qemu_put_be16(f, 0); > + htab_save_end_marker(f); > > return rc; > } > @@ -1915,9 +1921,7 @@ static int htab_save_complete(QEMUFile *f, void *opaque) > } > > /* End marker */ > - qemu_put_be32(f, 0); > - qemu_put_be16(f, 0); > - qemu_put_be16(f, 0); > + htab_save_end_marker(f); > > return 0; > } > -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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