Merge tag 'pull-target-arm-20241217' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * remove a line of redundant code
 * convert various TCG helper fns to use 'fpst' alias
 * Use float_status in helper_fcvtx_f64_to_f32
 * Use float_status in helper_vfp_fcvt{ds,sd}
 * Implement FEAT_XS
 * hw/intc/arm_gicv3_its: Zero initialize local DTEntry etc structs
 * tests/functional: update sbsa-ref firmware used in test

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# gpg: Signature made Tue 17 Dec 2024 12:17:49 EST
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20241217' of https://git.linaro.org/people/pmaydell/qemu-arm:
  tests/functional: update sbsa-ref firmware used in test
  hw/intc/arm_gicv3_its: Zero initialize local DTEntry etc structs
  tests/tcg/aarch64: add system test for FEAT_XS
  target/arm: Enable FEAT_XS for the max cpu
  target/arm: Add decodetree entry for DSB nXS variant
  target/arm: Add ARM_CP_ADD_TLBI_NXS type flag to TLBI insns
  target/arm: Add ARM_CP_ADD_TLBI_NXS type flag for NXS insns
  target/arm: Implement fine-grained-trap handling for FEAT_XS
  target/arm: Use float_status in helper_vfp_fcvt{ds,sd}
  target/arm: Use float_status in helper_fcvtx_f64_to_f32
  target/arm: Convert neon_helper.c to use env alias
  target/arm: Convert vec_helper.c to use env alias
  target/arm: Convert sme_helper.c to fpst alias
  target/arm: Convert sve_helper.c to fpst alias
  target/arm: Convert neon_helper.c to fpst alias
  target/arm: Convert vec_helper.c to fpst alias
  target/arm: Convert helper-a64.c to fpst alias
  target/arm: Convert vfp_helper.c to fpst alias
  target/arm: remove redundant code

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 22 insertions, 22 deletions

diff --git a/hw/intc/arm_gicv3_its.c b/hw/intc/arm_gicv3_its.c
index f50b1814ea..0de7643008 100644
--- a/hw/intc/arm_gicv3_its.c
+++ b/hw/intc/arm_gicv3_its.c
@@ -465,7 +465,7 @@ static ItsCmdResult lookup_vte(GICv3ITSState *s, const char *who,
 static ItsCmdResult process_its_cmd_phys(GICv3ITSState *s, const ITEntry *ite,
                                          int irqlevel)
 {
-    CTEntry cte;
+    CTEntry cte = {};
     ItsCmdResult cmdres;
 
     cmdres = lookup_cte(s, __func__, ite->icid, &cte);
@@ -479,7 +479,7 @@ static ItsCmdResult process_its_cmd_phys(GICv3ITSState *s, const ITEntry *ite,
 static ItsCmdResult process_its_cmd_virt(GICv3ITSState *s, const ITEntry *ite,
                                          int irqlevel)
 {
-    VTEntry vte;
+    VTEntry vte = {};
     ItsCmdResult cmdres;
 
     cmdres = lookup_vte(s, __func__, ite->vpeid, &vte);
@@ -514,8 +514,8 @@ static ItsCmdResult process_its_cmd_virt(GICv3ITSState *s, const ITEntry *ite,
 static ItsCmdResult do_process_its_cmd(GICv3ITSState *s, uint32_t devid,
                                        uint32_t eventid, ItsCmdType cmd)
 {
-    DTEntry dte;
-    ITEntry ite;
+    DTEntry dte = {};
+    ITEntry ite = {};
     ItsCmdResult cmdres;
     int irqlevel;
 
@@ -583,8 +583,8 @@ static ItsCmdResult process_mapti(GICv3ITSState *s, const uint64_t *cmdpkt,
     uint32_t pIntid = 0;
     uint64_t num_eventids;
     uint16_t icid = 0;
-    DTEntry dte;
-    ITEntry ite;
+    DTEntry dte = {};
+    ITEntry ite = {};
 
     devid = (cmdpkt[0] & DEVID_MASK) >> DEVID_SHIFT;
     eventid = cmdpkt[1] & EVENTID_MASK;
@@ -651,8 +651,8 @@ static ItsCmdResult process_vmapti(GICv3ITSState *s, const uint64_t *cmdpkt,
 {
     uint32_t devid, eventid, vintid, doorbell, vpeid;
     uint32_t num_eventids;
-    DTEntry dte;
-    ITEntry ite;
+    DTEntry dte = {};
+    ITEntry ite = {};
 
     if (!its_feature_virtual(s)) {
         return CMD_CONTINUE;
@@ -761,7 +761,7 @@ static bool update_cte(GICv3ITSState *s, uint16_t icid, const CTEntry *cte)
 static ItsCmdResult process_mapc(GICv3ITSState *s, const uint64_t *cmdpkt)
 {
     uint16_t icid;
-    CTEntry cte;
+    CTEntry cte = {};
 
     icid = cmdpkt[2] & ICID_MASK;
     cte.valid = cmdpkt[2] & CMD_FIELD_VALID_MASK;
@@ -822,7 +822,7 @@ static bool update_dte(GICv3ITSState *s, uint32_t devid, const DTEntry *dte)
 static ItsCmdResult process_mapd(GICv3ITSState *s, const uint64_t *cmdpkt)
 {
     uint32_t devid;
-    DTEntry dte;
+    DTEntry dte = {};
 
     devid = (cmdpkt[0] & DEVID_MASK) >> DEVID_SHIFT;
     dte.size = cmdpkt[1] & SIZE_MASK;
@@ -886,9 +886,9 @@ static ItsCmdResult process_movi(GICv3ITSState *s, const uint64_t *cmdpkt)
 {
     uint32_t devid, eventid;
     uint16_t new_icid;
-    DTEntry dte;
-    CTEntry old_cte, new_cte;
-    ITEntry old_ite;
+    DTEntry dte = {};
+    CTEntry old_cte = {}, new_cte = {};
+    ITEntry old_ite = {};
     ItsCmdResult cmdres;
 
     devid = FIELD_EX64(cmdpkt[0], MOVI_0, DEVICEID);
@@ -965,7 +965,7 @@ static bool update_vte(GICv3ITSState *s, uint32_t vpeid, const VTEntry *vte)
 
 static ItsCmdResult process_vmapp(GICv3ITSState *s, const uint64_t *cmdpkt)
 {
-    VTEntry vte;
+    VTEntry vte = {};
     uint32_t vpeid;
 
     if (!its_feature_virtual(s)) {
@@ -1030,7 +1030,7 @@ static void vmovp_callback(gpointer data, gpointer opaque)
      */
     GICv3ITSState *s = data;
     VmovpCallbackData *cbdata = opaque;
-    VTEntry vte;
+    VTEntry vte = {};
     ItsCmdResult cmdres;
 
     cmdres = lookup_vte(s, __func__, cbdata->vpeid, &vte);
@@ -1085,9 +1085,9 @@ static ItsCmdResult process_vmovi(GICv3ITSState *s, const uint64_t *cmdpkt)
 {
     uint32_t devid, eventid, vpeid, doorbell;
     bool doorbell_valid;
-    DTEntry dte;
-    ITEntry ite;
-    VTEntry old_vte, new_vte;
+    DTEntry dte = {};
+    ITEntry ite = {};
+    VTEntry old_vte = {}, new_vte = {};
     ItsCmdResult cmdres;
 
     if (!its_feature_virtual(s)) {
@@ -1186,10 +1186,10 @@ static ItsCmdResult process_vinvall(GICv3ITSState *s, const uint64_t *cmdpkt)
 static ItsCmdResult process_inv(GICv3ITSState *s, const uint64_t *cmdpkt)
 {
     uint32_t devid, eventid;
-    ITEntry ite;
-    DTEntry dte;
-    CTEntry cte;
-    VTEntry vte;
+    ITEntry ite = {};
+    DTEntry dte = {};
+    CTEntry cte = {};
+    VTEntry vte = {};
     ItsCmdResult cmdres;
 
     devid = FIELD_EX64(cmdpkt[0], INV_0, DEVICEID);