summary refs log tree commit diff stats
path: root/hw/ppc/spapr_hcall.c
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2023-05-05 22:28:48 +0100
committerRichard Henderson <richard.henderson@linaro.org>2023-05-05 22:28:48 +0100
commit2149a21b2f21ccf2f9a49b23ac5d162152f15b01 (patch)
tree6c8eaa56fba6c932dbe77cbfb6ffc550b43573e1 /hw/ppc/spapr_hcall.c
parenteb5c3932a383ba1ef3a911232c644f2e053ef66c (diff)
parentb35261b1a6c2729fa7e7a6ca34b9489eda62b744 (diff)
downloadfocaccia-qemu-2149a21b2f21ccf2f9a49b23ac5d162152f15b01.tar.gz
focaccia-qemu-2149a21b2f21ccf2f9a49b23ac5d162152f15b01.zip
Merge tag 'pull-ppc-20230505' of https://gitlab.com/danielhb/qemu into staging
ppc patch queue for 2023-05-05:

This queue includes fixes for ppc and spapr emulation, a build fix for
the pseries machine and a new reviewer for ppc/spapr.

We're also carrying a Coverity fix for the sm501 display.

# -----BEGIN PGP SIGNATURE-----
#
# iIwEABYKADQWIQQX6/+ZI9AYAK8oOBk82cqW3gMxZAUCZFUuGBYcZGFuaWVsaGI0
# MTNAZ21haWwuY29tAAoJEDzZypbeAzFk3X8A/33+EoBXO4ol5J+BxlQXLRdJkzxA
# ok5zsm69K8VYl9eyAPkBlqqT0W7DyNP4eUU+cMi2vvQop5wt2iV1C2LbnaE2AA==
# =iwNT
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 05 May 2023 05:26:00 PM BST
# gpg:                using EDDSA key 17EBFF9923D01800AF2838193CD9CA96DE033164
# gpg:                issuer "danielhb413@gmail.com"
# gpg: Good signature from "Daniel Henrique Barboza <danielhb413@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 17EB FF99 23D0 1800 AF28  3819 3CD9 CA96 DE03 3164

* tag 'pull-ppc-20230505' of https://gitlab.com/danielhb/qemu:
  hw/ppc/Kconfig: NVDIMM is a hard requirement for the pseries machine
  tests: tcg: ppc64: Add tests for Vector Extract Mask Instructions
  tcg: ppc64: Fix mask generation for vextractdm
  MAINTAINERS: Adding myself in the list for ppc/spapr
  ppc: spapr: cleanup cr get/set with helpers.
  hw/display/sm501: Remove unneeded increment from loop

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw/ppc/spapr_hcall.c')
-rw-r--r--hw/ppc/spapr_hcall.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index ec4def62f8..1c102c8c0d 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -1566,8 +1566,6 @@ static target_ulong h_enter_nested(PowerPCCPU *cpu,
     struct kvmppc_hv_guest_state hv_state;
     struct kvmppc_pt_regs *regs;
     hwaddr len;
-    uint64_t cr;
-    int i;
 
     if (spapr->nested_ptcr == 0) {
         return H_NOT_AVAILABLE;
@@ -1616,12 +1614,7 @@ static target_ulong h_enter_nested(PowerPCCPU *cpu,
     env->lr = regs->link;
     env->ctr = regs->ctr;
     cpu_write_xer(env, regs->xer);
-
-    cr = regs->ccr;
-    for (i = 7; i >= 0; i--) {
-        env->crf[i] = cr & 15;
-        cr >>= 4;
-    }
+    ppc_set_cr(env, regs->ccr);
 
     env->msr = regs->msr;
     env->nip = regs->nip;
@@ -1698,8 +1691,6 @@ void spapr_exit_nested(PowerPCCPU *cpu, int excp)
     struct kvmppc_hv_guest_state *hvstate;
     struct kvmppc_pt_regs *regs;
     hwaddr len;
-    uint64_t cr;
-    int i;
 
     assert(spapr_cpu->in_nested);
 
@@ -1757,12 +1748,7 @@ void spapr_exit_nested(PowerPCCPU *cpu, int excp)
     regs->link = env->lr;
     regs->ctr = env->ctr;
     regs->xer = cpu_read_xer(env);
-
-    cr = 0;
-    for (i = 0; i < 8; i++) {
-        cr |= (env->crf[i] & 15) << (4 * (7 - i));
-    }
-    regs->ccr = cr;
+    regs->ccr = ppc_get_cr(env);
 
     if (excp == POWERPC_EXCP_MCHECK ||
         excp == POWERPC_EXCP_RESET ||