From: Michael Kowal <kowal@linux.ibm.com>

Some the functions that have been created are specific to a ring or context. Some
of these same functions are being changed to operate on any ring/context. This  will
simplify the next patch sets that are adding additional ring/context operations.

Signed-off-by: Michael Kowal <kowal@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 hw/intc/xive.c        |  6 +++---
 hw/intc/xive2.c       | 20 ++++++++++----------
 include/hw/ppc/xive.h |  2 +-
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index 774e624160..84240d3c3e 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -114,7 +114,7 @@ static void xive_tctx_notify(XiveTCTX *tctx, uint8_t ring)
     }
 }
 
-void xive_tctx_reset_os_signal(XiveTCTX *tctx)
+void xive_tctx_reset_signal(XiveTCTX *tctx, uint8_t ring)
 {
     /*
      * Lower the External interrupt. Used when pulling an OS
@@ -122,7 +122,7 @@ void xive_tctx_reset_os_signal(XiveTCTX *tctx)
      * context. It should be raised again when re-pushing the OS
      * context.
      */
-    qemu_irq_lower(xive_tctx_output(tctx, TM_QW1_OS));
+    qemu_irq_lower(xive_tctx_output(tctx, ring));
 }
 
 static void xive_tctx_set_cppr(XiveTCTX *tctx, uint8_t ring, uint8_t cppr)
@@ -424,7 +424,7 @@ static uint64_t xive_tm_pull_os_ctx(XivePresenter *xptr, XiveTCTX *tctx,
     qw1w2_new = xive_set_field32(TM_QW1W2_VO, qw1w2, 0);
     xive_tctx_set_os_cam(tctx, qw1w2_new);
 
-    xive_tctx_reset_os_signal(tctx);
+    xive_tctx_reset_signal(tctx, TM_QW1_OS);
     return qw1w2;
 }
 
diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c
index 8d3d69a0db..c5aa784fe8 100644
--- a/hw/intc/xive2.c
+++ b/hw/intc/xive2.c
@@ -270,13 +270,14 @@ static void xive2_end_enqueue(Xive2End *end, uint32_t data)
  *     the NVP by changing the H bit while the context is enabled
  */
 
-static void xive2_tctx_save_os_ctx(Xive2Router *xrtr, XiveTCTX *tctx,
-                                   uint8_t nvp_blk, uint32_t nvp_idx)
+static void xive2_tctx_save_ctx(Xive2Router *xrtr, XiveTCTX *tctx,
+                                uint8_t nvp_blk, uint32_t nvp_idx,
+                                uint8_t ring)
 {
     CPUPPCState *env = &POWERPC_CPU(tctx->cs)->env;
     uint32_t pir = env->spr_cb[SPR_PIR].default_value;
     Xive2Nvp nvp;
-    uint8_t *regs = &tctx->regs[TM_QW1_OS];
+    uint8_t *regs = &tctx->regs[ring];
 
     if (xive2_router_get_nvp(xrtr, nvp_blk, nvp_idx, &nvp)) {
         qemu_log_mask(LOG_GUEST_ERROR, "XIVE: No NVP %x/%x\n",
@@ -321,8 +322,8 @@ static void xive2_tctx_save_os_ctx(Xive2Router *xrtr, XiveTCTX *tctx,
     xive2_router_write_nvp(xrtr, nvp_blk, nvp_idx, &nvp, 1);
 }
 
-static void xive2_os_cam_decode(uint32_t cam, uint8_t *nvp_blk,
-                                uint32_t *nvp_idx, bool *vo, bool *ho)
+static void xive2_cam_decode(uint32_t cam, uint8_t *nvp_blk,
+                             uint32_t *nvp_idx, bool *vo, bool *ho)
 {
     *nvp_blk = xive2_nvp_blk(cam);
     *nvp_idx = xive2_nvp_idx(cam);
@@ -330,7 +331,6 @@ static void xive2_os_cam_decode(uint32_t cam, uint8_t *nvp_blk,
     *ho = !!(cam & TM2_QW1W2_HO);
 }
 
-
 /*
  * Encode the HW CAM line with 7bit or 8bit thread id. The thread id
  * width and block id width is configurable at the IC level.
@@ -363,7 +363,7 @@ uint64_t xive2_tm_pull_os_ctx(XivePresenter *xptr, XiveTCTX *tctx,
     bool vo;
     bool do_save;
 
-    xive2_os_cam_decode(cam, &nvp_blk, &nvp_idx, &vo, &do_save);
+    xive2_cam_decode(cam, &nvp_blk, &nvp_idx, &vo, &do_save);
 
     if (!vo) {
         qemu_log_mask(LOG_GUEST_ERROR, "XIVE: pulling invalid NVP %x/%x !?\n",
@@ -375,10 +375,10 @@ uint64_t xive2_tm_pull_os_ctx(XivePresenter *xptr, XiveTCTX *tctx,
     memcpy(&tctx->regs[TM_QW1_OS + TM_WORD2], &qw1w2_new, 4);
 
     if (xive2_router_get_config(xrtr) & XIVE2_VP_SAVE_RESTORE && do_save) {
-        xive2_tctx_save_os_ctx(xrtr, tctx, nvp_blk, nvp_idx);
+        xive2_tctx_save_ctx(xrtr, tctx, nvp_blk, nvp_idx, TM_QW1_OS);
     }
 
-    xive_tctx_reset_os_signal(tctx);
+    xive_tctx_reset_signal(tctx, TM_QW1_OS);
     return qw1w2;
 }
 
@@ -573,7 +573,7 @@ void xive2_tm_push_os_ctx(XivePresenter *xptr, XiveTCTX *tctx,
     bool vo;
     bool do_restore;
 
-    xive2_os_cam_decode(cam, &nvp_blk, &nvp_idx, &vo, &do_restore);
+    xive2_cam_decode(cam, &nvp_blk, &nvp_idx, &vo, &do_restore);
 
     /* First update the thead context */
     memcpy(&tctx->regs[TM_QW1_OS + TM_WORD2], &qw1w2, 4);
diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h
index 3a65c2f29a..ebee982528 100644
--- a/include/hw/ppc/xive.h
+++ b/include/hw/ppc/xive.h
@@ -533,7 +533,7 @@ Object *xive_tctx_create(Object *cpu, XivePresenter *xptr, Error **errp);
 void xive_tctx_reset(XiveTCTX *tctx);
 void xive_tctx_destroy(XiveTCTX *tctx);
 void xive_tctx_ipb_update(XiveTCTX *tctx, uint8_t ring, uint8_t ipb);
-void xive_tctx_reset_os_signal(XiveTCTX *tctx);
+void xive_tctx_reset_signal(XiveTCTX *tctx, uint8_t ring);
 
 /*
  * KVM XIVE device helpers
-- 
2.45.2