Merge tag 'pull-target-arm-20240718' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * Fix handling of LDAPR/STLR with negative offset
 * LDAPR should honour SCTLR_ELx.nAA
 * Use float_status copy in sme_fmopa_s
 * hw/display/bcm2835_fb: fix fb_use_offsets condition
 * hw/arm/smmuv3: Support and advertise nesting
 * Use FPST_F16 for SME FMOPA (widening)
 * tests/arm-cpu-features: Do not assume PMU availability
 * hvf: arm: Do not advance PC when raising an exception

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# 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]

* tag 'pull-target-arm-20240718' of https://git.linaro.org/people/pmaydell/qemu-arm: (26 commits)
  hvf: arm: Do not advance PC when raising an exception
  tests/arm-cpu-features: Do not assume PMU availability
  tests/tcg/aarch64: Add test cases for SME FMOPA (widening)
  target/arm: Use FPST_F16 for SME FMOPA (widening)
  target/arm: Use float_status copy in sme_fmopa_s
  hw/arm/smmu: Refactor SMMU OAS
  hw/arm/smmuv3: Support and advertise nesting
  hw/arm/smmuv3: Handle translation faults according to SMMUPTWEventInfo
  hw/arm/smmuv3: Support nested SMMUs in smmuv3_notify_iova()
  hw/arm/smmu: Support nesting in the rest of commands
  hw/arm/smmu: Introduce smmu_iotlb_inv_asid_vmid
  hw/arm/smmu: Support nesting in smmuv3_range_inval()
  hw/arm/smmu-common: Support nested translation
  hw/arm/smmu-common: Add support for nested TLB
  hw/arm/smmu-common: Rework TLB lookup for nesting
  hw/arm/smmuv3: Translate CD and TT using stage-2 table
  hw/arm/smmu: Introduce CACHED_ENTRY_TO_ADDR
  hw/arm/smmu: Consolidate ASID and VMID types
  hw/arm/smmu: Split smmuv3_translate()
  hw/arm/smmu: Use enum for SMMU stage
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Author: rth7680

hw/arm/smmu-common.c

@@ -32,6 +32,12 @@ typedef enum SMMUTranslationStatus {
     SMMU_TRANS_SUCCESS,
 } SMMUTranslationStatus;
 
+typedef enum SMMUTranslationClass {
+    SMMU_CLASS_CD,
+    SMMU_CLASS_TT,
+    SMMU_CLASS_IN,
+} SMMUTranslationClass;
+
 /* MMIO Registers */
 
 REG32(IDR0,                0x0)
@@ -596,19 +602,6 @@ static inline int oas2bits(int oas_field)
     return -1;
 }
 
-static inline int pa_range(STE *ste)
-{
-    int oas_field = MIN(STE_S2PS(ste), SMMU_IDR5_OAS);
-
-    if (!STE_S2AA64(ste)) {
-        return 40;
-    }
-
-    return oas2bits(oas_field);
-}
-
-#define MAX_PA(ste) ((1 << pa_range(ste)) - 1)
-
 /* CD fields */
 
 #define CD_VALID(x)   extract32((x)->word[0], 31, 1)