Message ID | 20201022203000.1922749-1-laurent@vivier.eu |
---|---|
Headers | show |
Series | target/m68k: add vmstate structure to migrate M68kCPU | expand |
On 10/22/20 10:29 PM, Laurent Vivier wrote: > They are unused since the target has been converted to TCG. > > Fixes: e1f3808e03f7 ("Convert m68k target to TCG.") > Signed-off-by: Laurent Vivier <laurent@vivier.eu> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> > --- > target/m68k/cpu.h | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/target/m68k/cpu.h b/target/m68k/cpu.h > index 521ac67cdd04..9a6f0400fcfe 100644 > --- a/target/m68k/cpu.h > +++ b/target/m68k/cpu.h > @@ -33,8 +33,6 @@ > #define OS_PACKED 6 > #define OS_UNSIZED 7 > > -#define MAX_QREGS 32 > - > #define EXCP_ACCESS 2 /* Access (MMU) error. */ > #define EXCP_ADDRESS 3 /* Address error. */ > #define EXCP_ILLEGAL 4 /* Illegal instruction. */ > @@ -139,8 +137,6 @@ typedef struct CPUM68KState { > int pending_vector; > int pending_level; > > - uint32_t qregs[MAX_QREGS]; > - > /* Fields up to this point are cleared by a CPU reset */ > struct {} end_reset_fields; > >
On 22/10/2020 22.29, Laurent Vivier wrote: > They are unused since the target has been converted to TCG. > > Fixes: e1f3808e03f7 ("Convert m68k target to TCG.") > Signed-off-by: Laurent Vivier <laurent@vivier.eu> > --- > target/m68k/cpu.h | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/target/m68k/cpu.h b/target/m68k/cpu.h > index 521ac67cdd04..9a6f0400fcfe 100644 > --- a/target/m68k/cpu.h > +++ b/target/m68k/cpu.h > @@ -33,8 +33,6 @@ > #define OS_PACKED 6 > #define OS_UNSIZED 7 > > -#define MAX_QREGS 32 > - > #define EXCP_ACCESS 2 /* Access (MMU) error. */ > #define EXCP_ADDRESS 3 /* Address error. */ > #define EXCP_ILLEGAL 4 /* Illegal instruction. */ > @@ -139,8 +137,6 @@ typedef struct CPUM68KState { > int pending_vector; > int pending_level; > > - uint32_t qregs[MAX_QREGS]; > - > /* Fields up to this point are cleared by a CPU reset */ > struct {} end_reset_fields; Reviewed-by: Thomas Huth <thuth@redhat.com> There are still some references to the term qreg in translate.c: target/m68k/translate.c:#include "qregs.def" target/m68k/translate.c:#include "qregs.def" target/m68k/translate.c:/* Generate a jump to the address in qreg DEST. */ Should these get renamed? Thomas
Le 23/10/2020 à 09:27, Thomas Huth a écrit : > On 22/10/2020 22.29, Laurent Vivier wrote: >> They are unused since the target has been converted to TCG. >> >> Fixes: e1f3808e03f7 ("Convert m68k target to TCG.") >> Signed-off-by: Laurent Vivier <laurent@vivier.eu> >> --- >> target/m68k/cpu.h | 4 ---- >> 1 file changed, 4 deletions(-) >> >> diff --git a/target/m68k/cpu.h b/target/m68k/cpu.h >> index 521ac67cdd04..9a6f0400fcfe 100644 >> --- a/target/m68k/cpu.h >> +++ b/target/m68k/cpu.h >> @@ -33,8 +33,6 @@ >> #define OS_PACKED 6 >> #define OS_UNSIZED 7 >> >> -#define MAX_QREGS 32 >> - >> #define EXCP_ACCESS 2 /* Access (MMU) error. */ >> #define EXCP_ADDRESS 3 /* Address error. */ >> #define EXCP_ILLEGAL 4 /* Illegal instruction. */ >> @@ -139,8 +137,6 @@ typedef struct CPUM68KState { >> int pending_vector; >> int pending_level; >> >> - uint32_t qregs[MAX_QREGS]; >> - >> /* Fields up to this point are cleared by a CPU reset */ >> struct {} end_reset_fields; > > Reviewed-by: Thomas Huth <thuth@redhat.com> > > There are still some references to the term qreg in translate.c: > > target/m68k/translate.c:#include "qregs.def" > target/m68k/translate.c:#include "qregs.def" > target/m68k/translate.c:/* Generate a jump to the address in qreg DEST. */ > > Should these get renamed? We always have something like qregs but they are implemented differently. I don't know if it is worth renaming. Thanks, Laurent
Le 22/10/2020 à 22:29, Laurent Vivier a écrit : > First patch is a cleanup patch. > > The second patch defines the vmstate structure for M68kCPU. > > I have tested the migration with my experimental machine virt-m68k. > > I didn't check if q800 machine type has all the needed vmstates > for all the hardware devices it uses. > > Thanks, > Laurent > > Laurent Vivier (2): > target/m68k: remove useless qregs array > target/m68k: Add vmstate definition for M68kCPU > > target/m68k/cpu.h | 5 +- > target/m68k/cpu.c | 193 ++++++++++++++++++++++++++++++++++++++- > target/m68k/fpu_helper.c | 10 +- > 3 files changed, 198 insertions(+), 10 deletions(-) > Applied to my m68k-for-6.0 branch Thanks, Laurent