Messages in this thread Patch in this message |  | | Date | Thu, 31 Aug 2006 18:37:58 -0700 | | From | Jeremy Fitzhardinge <> | | Subject | Type checking for write_pda() |
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I just added type checking for assignments the PDA in the i386 PDA code. Here's the x86-64 equivalent. (Obviously this doesn't contain the latest x86-64 PDA change.)
Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
diff -r 77945c3646ac include/asm-x86_64/pda.h --- a/include/asm-x86_64/pda.h Thu Aug 31 18:30:26 2006 -0700 +++ b/include/asm-x86_64/pda.h Thu Aug 31 18:34:49 2006 -0700 @@ -47,6 +47,7 @@ extern void __bad_pda_field(void); #define pda_to_op(op,field,val) do { \ typedef typeof_field(struct x8664_pda, field) T__; \ + if (0) { T__ tmp__; tmp__ = (val); } \ switch (sizeof_field(struct x8664_pda, field)) { \ case 2: \ asm volatile(op "w %0,%%gs:%P1"::"ri" ((T__)val),"i"(pda_offset(field)):"memory"); break; \
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