Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20201020-1' into staging

target-arm queue:
 * Fix AArch32 SMLAD incorrect setting of Q bit
 * AArch32 VCVT fixed-point to float is always round-to-nearest
 * strongarm: Fix 'time to transmit a char' unit comment
 * Restrict APEI tables generation to the 'virt' machine
 * bcm2835: minor code cleanups
 * bcm2835: connect all IRQs from SYS_timer device
 * correctly flush TLBs when TBI is enabled
 * tests/qtest: Add npcm7xx timer test
 * loads-stores.rst: add footnote that clarifies GETPC usage
 * Fix reported EL for mte_check_fail
 * Ignore HCR_EL2.ATA when {E2H,TGE} != 11
 * microbit_i2c: Fix coredump when dump-vmstate
 * nseries: Fix loading kernel image on n8x0 machines
 * Implement v8.1M low-overhead-loops

# gpg: Signature made Tue 20 Oct 2020 21:10:35 BST
# 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-20201020-1: (29 commits)
  target/arm: Implement FPSCR.LTPSIZE for M-profile LOB extension
  target/arm: Allow M-profile CPUs with FP16 to set FPSCR.FP16
  target/arm: Fix has_vfp/has_neon ID reg squashing for M-profile
  target/arm: Implement v8.1M low-overhead-loop instructions
  target/arm: Implement v8.1M branch-future insns (as NOPs)
  target/arm: Don't allow BLX imm for M-profile
  target/arm: Make the t32 insn[25:23]=111 group non-overlapping
  target/arm: Implement v8.1M conditional-select insns
  target/arm: Implement v8.1M NOCP handling
  decodetree: Fix codegen for non-overlapping group inside overlapping group
  hw/arm/nseries: Fix loading kernel image on n8x0 machines
  microbit_i2c: Fix coredump when dump-vmstate
  target/arm: Ignore HCR_EL2.ATA when {E2H,TGE} != 11
  target/arm: Fix reported EL for mte_check_fail
  target/arm: Remove redundant mmu_idx lookup
  hw/intc/bcm2836_control: Use IRQ definitions instead of magic numbers
  hw/intc/bcm2835_ic: Trace GPU/CPU IRQ handlers
  loads-stores.rst: add footnote that clarifies GETPC usage
  tests/qtest: Add npcm7xx timer test
  target/arm: Use tlb_flush_page_bits_by_mmuidx*
  ...

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

1 files changed, 36 insertions, 0 deletions

diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 66f9b4cca6..4707ac140c 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -251,6 +251,25 @@ void tlb_flush_by_mmuidx_all_cpus(CPUState *cpu, uint16_t idxmap);
  * depend on when the guests translation ends the TB.
  */
 void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *cpu, uint16_t idxmap);
+
+/**
+ * tlb_flush_page_bits_by_mmuidx
+ * @cpu: CPU whose TLB should be flushed
+ * @addr: virtual address of page to be flushed
+ * @idxmap: bitmap of mmu indexes to flush
+ * @bits: number of significant bits in address
+ *
+ * Similar to tlb_flush_page_mask, but with a bitmap of indexes.
+ */
+void tlb_flush_page_bits_by_mmuidx(CPUState *cpu, target_ulong addr,
+                                   uint16_t idxmap, unsigned bits);
+
+/* Similarly, with broadcast and syncing. */
+void tlb_flush_page_bits_by_mmuidx_all_cpus(CPUState *cpu, target_ulong addr,
+                                            uint16_t idxmap, unsigned bits);
+void tlb_flush_page_bits_by_mmuidx_all_cpus_synced
+    (CPUState *cpu, target_ulong addr, uint16_t idxmap, unsigned bits);
+
 /**
  * tlb_set_page_with_attrs:
  * @cpu: CPU to add this TLB entry for
@@ -337,6 +356,23 @@ static inline void tlb_flush_by_mmuidx_all_cpus_synced(CPUState *cpu,
                                                        uint16_t idxmap)
 {
 }
+static inline void tlb_flush_page_bits_by_mmuidx(CPUState *cpu,
+                                                 target_ulong addr,
+                                                 uint16_t idxmap,
+                                                 unsigned bits)
+{
+}
+static inline void tlb_flush_page_bits_by_mmuidx_all_cpus(CPUState *cpu,
+                                                          target_ulong addr,
+                                                          uint16_t idxmap,
+                                                          unsigned bits)
+{
+}
+static inline void
+tlb_flush_page_bits_by_mmuidx_all_cpus_synced(CPUState *cpu, target_ulong addr,
+                                              uint16_t idxmap, unsigned bits)
+{
+}
 #endif
 /**
  * probe_access: