Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210112-1' into staging

target-arm queue:
 * arm: Support emulation of ARMv8.4-TTST extension
 * arm: Update cpu.h ID register field definitions
 * arm: Fix breakage of XScale instruction emulation
 * hw/net/lan9118: Fix RX Status FIFO PEEK value
 * npcm7xx: Add ADC and PWM emulation
 * ui/cocoa: Make "open docs" help menu entry work again when binary
   is run from the build tree
 * ui/cocoa: Fix openFile: deprecation on Big Sur
 * docs: Add qemu-storage-daemon(1) manpage to meson.build

# gpg: Signature made Tue 12 Jan 2021 21:22:15 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210112-1:
  ui/cocoa: Fix openFile: deprecation on Big Sur
  hw/*: Use type casting for SysBusDevice in NPCM7XX
  hw/misc: Add QTest for NPCM7XX PWM Module
  hw/misc: Add a PWM module for NPCM7XX
  hw/adc: Add an ADC module for NPCM7XX
  hw/timer: Refactor NPCM7XX Timer to use CLK clock
  hw/misc: Add clock converter in NPCM7XX CLK module
  hw/net/lan9118: Add symbolic constants for register offsets
  hw/net/lan9118: Fix RX Status FIFO PEEK value
  target/arm: Don't decode insns in the XScale/iWMMXt space as cp insns
  docs: Add qemu-storage-daemon(1) manpage to meson.build
  ui/cocoa: Update path to docs in build tree
  target/arm: add aarch32 ID register fields to cpu.h
  target/arm: add aarch64 ID register fields to cpu.h
  target/arm: add descriptions of CLIDR_EL1, CCSIDR_EL1, CTR_EL0 to cpu.h
  target/arm: make ARMCPU.ctr 64-bit
  target/arm: make ARMCPU.clidr 64-bit
  target/arm: fix typo in cpu.h ID_AA64PFR1 field name
  target/arm: enable Small Translation tables in max CPU
  target/arm: ARMv8.4-TTST extension

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 13 insertions, 2 deletions

diff --git a/target/arm/helper.c b/target/arm/helper.c
index d077dd9ef5..5ab3f5ace3 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -10842,7 +10842,7 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va,
 {
     uint64_t tcr = regime_tcr(env, mmu_idx)->raw_tcr;
     bool epd, hpd, using16k, using64k;
-    int select, tsz, tbi;
+    int select, tsz, tbi, max_tsz;
 
     if (!regime_has_2_ranges(mmu_idx)) {
         select = 0;
@@ -10877,7 +10877,14 @@ ARMVAParameters aa64_va_parameters(CPUARMState *env, uint64_t va,
             hpd = extract64(tcr, 42, 1);
         }
     }
-    tsz = MIN(tsz, 39);  /* TODO: ARMv8.4-TTST */
+
+    if (cpu_isar_feature(aa64_st, env_archcpu(env))) {
+        max_tsz = 48 - using64k;
+    } else {
+        max_tsz = 39;
+    }
+
+    tsz = MIN(tsz, max_tsz);
     tsz = MAX(tsz, 16);  /* TODO: ARMv8.2-LVA  */
 
     /* Present TBI as a composite with TBID.  */
@@ -11096,6 +11103,10 @@ static bool get_phys_addr_lpae(CPUARMState *env, uint64_t address,
         if (!aarch64 || stride == 9) {
             /* AArch32 or 4KB pages */
             startlevel = 2 - sl0;
+
+            if (cpu_isar_feature(aa64_st, cpu)) {
+                startlevel &= 3;
+            }
         } else {
             /* 16KB or 64KB pages */
             startlevel = 3 - sl0;