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authorStefan Hajnoczi <stefanha@redhat.com>2025-03-16 02:45:12 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2025-03-16 02:45:12 -0400
commit5719376f17b9ea6420603f7962e644eeb3e62cc1 (patch)
tree52de7f71fa758dd87b916e692d1f6a2a9eaaa65c /linux-user/arm/cpu_loop.c
parent9beccc2df03026dc2979f0f28b8ff952e356164e (diff)
parenta019e15edfd62beae1e2f6adc0fa7415ba20b14c (diff)
downloadfocaccia-qemu-5719376f17b9ea6420603f7962e644eeb3e62cc1.tar.gz
focaccia-qemu-5719376f17b9ea6420603f7962e644eeb3e62cc1.zip
Merge tag 'pull-target-arm-20250314-1' of https://git.linaro.org/people/pmaydell/qemu-arm into staging
target-arm queue:
 * Correctly handle corner cases of guest attempting an exception
   return to AArch32 when target EL is AArch64 only
 * MAINTAINERS: Fix status for Arm boards I "maintain"
 * tests/functional: Bump up arm_replay timeout
 * Revert "hw/char/pl011: Warn when using disabled receiver"
 * util/cacheflush: Make first DSB unconditional on aarch64
 * target/arm: Fix SVE/SME access check logic
 * meson.build: Set RUST_BACKTRACE for all tests

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# 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-20250314-1' of https://git.linaro.org/people/pmaydell/qemu-arm:
  meson.build: Set RUST_BACKTRACE for all tests
  target/arm: Simplify pstate_sm check in sve_access_check
  target/arm: Make DisasContext.{fp, sve}_access_checked tristate
  util/cacheflush: Make first DSB unconditional on aarch64
  Revert "hw/char/pl011: Warn when using disabled receiver"
  tests/functional: Bump up arm_replay timeout
  MAINTAINERS: Fix status for Arm boards I "maintain"
  target/arm: Forbid return to AArch32 when CPU is AArch64-only
  target/arm: Add cpu local variable to exception_return helper
  target/arm: HCR_EL2.RW should be RAO/WI if EL1 doesn't support AArch32
  target/arm: SCR_EL3.RW should be treated as 1 if EL2 doesn't support AArch32
  target/arm: Move arm_current_el() and arm_el_is_aa64() to internals.h
  target/arm: Move arm_cpu_data_is_big_endian() etc to internals.h
  linux-user/arm: Remove unused get_put_user macros
  linux-user/aarch64: Remove unused get/put_user macros
  target/arm: Un-inline access_secure_reg()
  target/arm: Move A32_BANKED_REG_{GET,SET} macros to cpregs.h

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'linux-user/arm/cpu_loop.c')
-rw-r--r--linux-user/arm/cpu_loop.c43
1 files changed, 4 insertions, 39 deletions
diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c
index 10d8561f9b..7416e3216e 100644
--- a/linux-user/arm/cpu_loop.c
+++ b/linux-user/arm/cpu_loop.c
@@ -36,45 +36,10 @@
         __r;                                            \
     })
 
-#define get_user_code_u16(x, gaddr, env)                \
-    ({ abi_long __r = get_user_u16((x), (gaddr));       \
-        if (!__r && bswap_code(arm_sctlr_b(env))) {     \
-            (x) = bswap16(x);                           \
-        }                                               \
-        __r;                                            \
-    })
-
-#define get_user_data_u32(x, gaddr, env)                \
-    ({ abi_long __r = get_user_u32((x), (gaddr));       \
-        if (!__r && arm_cpu_bswap_data(env)) {          \
-            (x) = bswap32(x);                           \
-        }                                               \
-        __r;                                            \
-    })
-
-#define get_user_data_u16(x, gaddr, env)                \
-    ({ abi_long __r = get_user_u16((x), (gaddr));       \
-        if (!__r && arm_cpu_bswap_data(env)) {          \
-            (x) = bswap16(x);                           \
-        }                                               \
-        __r;                                            \
-    })
-
-#define put_user_data_u32(x, gaddr, env)                \
-    ({ typeof(x) __x = (x);                             \
-        if (arm_cpu_bswap_data(env)) {                  \
-            __x = bswap32(__x);                         \
-        }                                               \
-        put_user_u32(__x, (gaddr));                     \
-    })
-
-#define put_user_data_u16(x, gaddr, env)                \
-    ({ typeof(x) __x = (x);                             \
-        if (arm_cpu_bswap_data(env)) {                  \
-            __x = bswap16(__x);                         \
-        }                                               \
-        put_user_u16(__x, (gaddr));                     \
-    })
+/*
+ * Note that if we need to do data accesses here, they should do a
+ * bswap if arm_cpu_bswap_data() returns true.
+ */
 
 /*
  * Similar to code in accel/tcg/user-exec.c, but outside the execution loop.