diff options
| author | Suraj Jitindar Singh <sjitindarsingh@gmail.com> | 2019-03-06 17:06:08 +1100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-03-12 14:33:04 +1100 |
| commit | 68f9f7084146b48acb68c606b81edcb04d69d41c (patch) | |
| tree | 783b41efed17ce4fe1eb7e6909e056e87a6a8b06 /hw/ppc/spapr.c | |
| parent | e075623aa517b0690ec978772df008d7e00ebce5 (diff) | |
target/ppc/spapr: Enable H_PAGE_INIT in-kernel handling
The H_CALL H_PAGE_INIT can be used to zero or copy a page of guest
memory. Enable the in-kernel H_PAGE_INIT handler.
The in-kernel handler takes half the time to complete compared to
handling the H_CALL in userspace.
Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Message-Id: <20190306060608.19935-1-sjitindarsingh@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 755056875c..e764e89806 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -2822,6 +2822,9 @@ static void spapr_machine_init(MachineState *machine) /* H_CLEAR_MOD/_REF are mandatory in PAPR, but off by default */ kvmppc_enable_clear_ref_mod_hcalls(); + + /* Enable H_PAGE_INIT */ + kvmppc_enable_h_page_init(); } /* allocate RAM */ |