qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [QEMU-PPC] [PATCH V3 2/3] target/ppc: Add one reg id for pt


From: Suraj Jitindar Singh
Subject: [Qemu-devel] [QEMU-PPC] [PATCH V3 2/3] target/ppc: Add one reg id for ptcr
Date: Thu, 11 Oct 2018 17:16:08 +1100

The ptcr (partition table control register) is used to store the address
and size of the partition table. For nested kvm-hv we have a level 1
guest register the location of it's partition table with the hypervisor.
Thus to support migration we need to be able to read this out of kvm
and restore it post migration.

Add the one reg id for the ptcr.

Signed-off-by: Suraj Jitindar Singh <address@hidden>
Reviewed-by: David Gibson <address@hidden>
---
 target/ppc/translate_init.inc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c
index 263e63cb03..487196800b 100644
--- a/target/ppc/translate_init.inc.c
+++ b/target/ppc/translate_init.inc.c
@@ -8197,11 +8197,11 @@ static void gen_spr_power9_mmu(CPUPPCState *env)
 {
 #if !defined(CONFIG_USER_ONLY)
     /* Partition Table Control */
-    spr_register_hv(env, SPR_PTCR, "PTCR",
-                    SPR_NOACCESS, SPR_NOACCESS,
-                    SPR_NOACCESS, SPR_NOACCESS,
-                    &spr_read_generic, &spr_write_ptcr,
-                    0x00000000);
+    spr_register_kvm_hv(env, SPR_PTCR, "PTCR",
+                        SPR_NOACCESS, SPR_NOACCESS,
+                        SPR_NOACCESS, SPR_NOACCESS,
+                        &spr_read_generic, &spr_write_ptcr,
+                        KVM_REG_PPC_PTCR, 0x00000000);
 #endif
 }
 
-- 
2.13.6




reply via email to

[Prev in Thread] Current Thread [Next in Thread]