qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCHv4 5/8] pseries: Clean up error handling in spapr


From: Alexey Kardashevskiy
Subject: Re: [Qemu-devel] [PATCHv4 5/8] pseries: Clean up error handling in spapr_rtas_register()
Date: Tue, 19 Jan 2016 15:31:50 +1100
User-agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.0

On 01/19/2016 02:39 PM, David Gibson wrote:
The errors detected in this function necessarily indicate bugs in the rest
of the qemu code, rather than an external or configuration problem.

So, a simple assert() is more appropriate than any more complex error
reporting.

Signed-off-by: David Gibson <address@hidden>
Reviewed-by: Thomas Huth <address@hidden>


Reviewed-by: Alexey Kardashevskiy <address@hidden>

---
  hw/ppc/spapr_rtas.c | 12 +++---------
  1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index 34b12a3..0be52ae 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -648,17 +648,11 @@ target_ulong spapr_rtas_call(PowerPCCPU *cpu, 
sPAPRMachineState *spapr,

  void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn)
  {
-    if (!((token >= RTAS_TOKEN_BASE) && (token < RTAS_TOKEN_MAX))) {
-        fprintf(stderr, "RTAS invalid token 0x%x\n", token);
-        exit(1);
-    }
+    assert((token >= RTAS_TOKEN_BASE) && (token < RTAS_TOKEN_MAX));

      token -= RTAS_TOKEN_BASE;
-    if (rtas_table[token].name) {
-        fprintf(stderr, "RTAS call \"%s\" is registered already as 0x%x\n",
-                rtas_table[token].name, token);
-        exit(1);
-    }
+
+    assert(!rtas_table[token].name);

      rtas_table[token].name = name;
      rtas_table[token].fn = fn;



--
Alexey



reply via email to

[Prev in Thread] Current Thread [Next in Thread]