diff mbox series

[v4,01/71] tcg/tci: Use exec/cpu_ldst.h interfaces

Message ID 20210217202036.1724901-2-richard.henderson@linaro.org
State Superseded
Headers show
Series TCI fixes and cleanups | expand

Commit Message

Richard Henderson Feb. 17, 2021, 8:19 p.m. UTC 
Use the provided cpu_ldst.h interfaces.  This fixes the build vs
the unconverted uses of g2h(), adds missed memory trace events,
and correctly recognizes when a SIGSEGV belongs to the guest via
set_helper_retaddr().

Fixes: 3e8f1628e864
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 tcg/tci.c | 73 +++++++++++++++++++++----------------------------------
 1 file changed, 28 insertions(+), 45 deletions(-)

-- 
2.25.1

Comments

Philippe Mathieu-Daudé Feb. 21, 2021, 11 p.m. UTC | #1 
On 2/17/21 9:19 PM, Richard Henderson wrote:
> Use the provided cpu_ldst.h interfaces.  This fixes the build vs

> the unconverted uses of g2h(), adds missed memory trace events,

> and correctly recognizes when a SIGSEGV belongs to the guest via

> set_helper_retaddr().

> 

> Fixes: 3e8f1628e864

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

> ---

>  tcg/tci.c | 73 +++++++++++++++++++++----------------------------------

>  1 file changed, 28 insertions(+), 45 deletions(-)


Hit that today:

../tcg/tci.c: In function ‘tcg_qemu_tb_exec’:
../tcg/tci.c:379:37: error: passing argument 1 of ‘g2h’ makes pointer
from integer without a cast [-Werror=int-conversion]
  379 | # define qemu_ld_ub      ldub_p(g2h(taddr))
      |                                     ^~~~~
      |                                     |
      |                                     target_ulong {aka unsigned int}
../tcg/tci.c:1034:25: note: in expansion of macro ‘qemu_ld_ub’
 1034 |                 tmp32 = qemu_ld_ub;
      |                         ^~~~~~~~~~
In file included from ../tcg/tci.c:32:
include/exec/cpu_ldst.h:85:35: note: expected ‘CPUState *’ but argument
is of type ‘target_ulong’ {aka ‘unsigned int’}
   85 | static inline void *g2h(CPUState *cs, abi_ptr x)
      |                         ~~~~~~~~~~^~
../tcg/tci.c:379:33: error: too few arguments to function ‘g2h’
  379 | # define qemu_ld_ub      ldub_p(g2h(taddr))
      |                                 ^~~
../tcg/tci.c:1034:25: note: in expansion of macro ‘qemu_ld_ub’
 1034 |                 tmp32 = qemu_ld_ub;
      |                         ^~~~~~~~~~

So:
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
diff mbox series

Patch

diff --git a/tcg/tci.c b/tcg/tci.c
index fb3c97aaf1..1c667537fe 100644
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -346,51 +346,34 @@  static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition)
     return result;
 }
 
-#ifdef CONFIG_SOFTMMU
-# define qemu_ld_ub \
-    helper_ret_ldub_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_leuw \
-    helper_le_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_leul \
-    helper_le_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_leq \
-    helper_le_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_beuw \
-    helper_be_lduw_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_beul \
-    helper_be_ldul_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_ld_beq \
-    helper_be_ldq_mmu(env, taddr, oi, (uintptr_t)tb_ptr)
-# define qemu_st_b(X) \
-    helper_ret_stb_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_lew(X) \
-    helper_le_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_lel(X) \
-    helper_le_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_leq(X) \
-    helper_le_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_bew(X) \
-    helper_be_stw_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_bel(X) \
-    helper_be_stl_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-# define qemu_st_beq(X) \
-    helper_be_stq_mmu(env, taddr, X, oi, (uintptr_t)tb_ptr)
-#else
-# define qemu_ld_ub      ldub_p(g2h(taddr))
-# define qemu_ld_leuw    lduw_le_p(g2h(taddr))
-# define qemu_ld_leul    (uint32_t)ldl_le_p(g2h(taddr))
-# define qemu_ld_leq     ldq_le_p(g2h(taddr))
-# define qemu_ld_beuw    lduw_be_p(g2h(taddr))
-# define qemu_ld_beul    (uint32_t)ldl_be_p(g2h(taddr))
-# define qemu_ld_beq     ldq_be_p(g2h(taddr))
-# define qemu_st_b(X)    stb_p(g2h(taddr), X)
-# define qemu_st_lew(X)  stw_le_p(g2h(taddr), X)
-# define qemu_st_lel(X)  stl_le_p(g2h(taddr), X)
-# define qemu_st_leq(X)  stq_le_p(g2h(taddr), X)
-# define qemu_st_bew(X)  stw_be_p(g2h(taddr), X)
-# define qemu_st_bel(X)  stl_be_p(g2h(taddr), X)
-# define qemu_st_beq(X)  stq_be_p(g2h(taddr), X)
-#endif
+#define qemu_ld_ub \
+    cpu_ldub_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_ld_leuw \
+    cpu_lduw_le_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_ld_leul \
+    cpu_ldl_le_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_ld_leq \
+    cpu_ldq_le_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_ld_beuw \
+    cpu_lduw_be_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_ld_beul \
+    cpu_ldl_be_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_ld_beq \
+    cpu_ldq_be_mmuidx_ra(env, taddr, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_st_b(X) \
+    cpu_stb_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_st_lew(X) \
+    cpu_stw_le_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_st_lel(X) \
+    cpu_stl_le_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_st_leq(X) \
+    cpu_stq_le_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_st_bew(X) \
+    cpu_stw_be_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_st_bel(X) \
+    cpu_stl_be_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
+#define qemu_st_beq(X) \
+    cpu_stq_be_mmuidx_ra(env, taddr, X, get_mmuidx(oi), (uintptr_t)tb_ptr)
 
 #if TCG_TARGET_REG_BITS == 64
 # define CASE_32_64(x) \