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| author | Cédric Le Goater <clg@kaod.org> | 2019-04-10 20:04:33 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-04-11 08:31:41 +0300 |
| commit | 88ec6b93c8e7d6d4ffaf6ad6395ceb3bf552de15 (patch) | |
| tree | 7ecd1492c4ec25868724001ff186004929cb6c11 /arch/powerpc/include/asm/opal.h | |
| parent | 8c2ffd9174779014c3fe1f96d9dc3641d9175f00 (diff) | |
| download | linux-88ec6b93c8e7d6d4ffaf6ad6395ceb3bf552de15.tar.xz | |
powerpc/xive: add OPAL extensions for the XIVE native exploitation support
The support for XIVE native exploitation mode in Linux/KVM needs a
couple more OPAL calls to get and set the state of the XIVE internal
structures being used by a sPAPR guest.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/opal.h')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index a55b01c90bb1..4e978d4dea5c 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -279,6 +279,13 @@ int64_t opal_xive_allocate_irq(uint32_t chip_id); int64_t opal_xive_free_irq(uint32_t girq); int64_t opal_xive_sync(uint32_t type, uint32_t id); int64_t opal_xive_dump(uint32_t type, uint32_t id); +int64_t opal_xive_get_queue_state(uint64_t vp, uint32_t prio, + __be32 *out_qtoggle, + __be32 *out_qindex); +int64_t opal_xive_set_queue_state(uint64_t vp, uint32_t prio, + uint32_t qtoggle, + uint32_t qindex); +int64_t opal_xive_get_vp_state(uint64_t vp, __be64 *out_w01); int64_t opal_pci_set_p2p(uint64_t phb_init, uint64_t phb_target, uint64_t desc, uint16_t pe_number); |