Carlo Marcelo Arenas Belon wrote:
> On Mon, Jan 21, 2008 at 01:46:11PM +0100, Jan Kiszka wrote:
>> Here are 4 more warnings fixes (actually, I should sent 2 of them to
>> qemu...). Nothing critical, just less noise during compilation.
>
> probably a good idea having them in independent patches as they are unrelated
> (other by the fact that they are all warnings in current git).
Will do (later).
>
>> Index: b/qemu/vl.c
>> ===================================================================
>> --- a/qemu/vl.c
>> +++ b/qemu/vl.c
>> @@ -8862,7 +8862,7 @@ int main(int argc, char **argv)
>> if (ram_size <= 0)
>> help(1);
>> if (ram_size > PHYS_RAM_MAX_SIZE) {
>> - fprintf(stderr, "qemu: at most %d MB RAM can be
>> simulated\n",
>> + fprintf(stderr, "qemu: at most %llu MB RAM can be
>> simulated\n",
>> PHYS_RAM_MAX_SIZE / (1024 * 1024));
>
> using TARGET_FMT_lu instead of "%llu" would seem more appropriate here because
> this is meant to reflect a physical memory address, but then the fact that kvm
> is using the x64_64 target also for 32 bit will mean that the definition of
> PHYS_RAM_MAX_SIZE has to be made somehow also HOST specific.
>
> for my take on that (which will need to be updated with your version of the
> exec.c changes and re-tested) look at :
>
>
> http://tapir.sajinet.com.pe/gentoo/portage/app-emulation/kvm/files/kvm-51-qemu-ramaddr.patch
>
Ah, that's great. So what about this rebased and extended version:
---
qemu/exec.c | 10 +++++-----
qemu/migration.c | 4 ++--
qemu/vl.c | 8 ++++++--
3 files changed, 13 insertions(+), 9 deletions(-)
Index: kvm-userspace/qemu/exec.c
===================================================================
--- kvm-userspace.orig/qemu/exec.c
+++ kvm-userspace/qemu/exec.c
@@ -2028,9 +2028,9 @@ static inline void tlb_set_dirty(CPUStat
}
#endif /* defined(CONFIG_USER_ONLY) */
-static int subpage_register (subpage_t *mmio, uint32_t start, uint32_t end,
+static int subpage_register (subpage_t *mmio, ram_addr_t start, ram_addr_t end,
int memory);
-static void *subpage_init (target_phys_addr_t base, uint32_t *phys,
+static void *subpage_init (target_phys_addr_t base, ram_addr_t *phys,
int orig_memory);
#define CHECK_SUBPAGE(addr, start_addr, start_addr2, end_addr, end_addr2, \
need_subpage) \
@@ -2138,7 +2138,7 @@ ram_addr_t qemu_ram_alloc(unsigned long
{
ram_addr_t addr;
if ((phys_ram_alloc_offset + size) > phys_ram_size) {
- fprintf(stderr, "Not enough memory (requested_size = %lu, max memory =
%d)\n",
+ fprintf(stderr, "Not enough memory (requested_size = %lu, max memory =
%lu)\n",
size, phys_ram_size);
abort();
}
@@ -2455,7 +2455,7 @@ static CPUWriteMemoryFunc *subpage_write
&subpage_writel,
};
-static int subpage_register (subpage_t *mmio, uint32_t start, uint32_t end,
+static int subpage_register (subpage_t *mmio, ram_addr_t start, ram_addr_t end,
int memory)
{
int idx, eidx;
@@ -2478,7 +2478,7 @@ static int subpage_register (subpage_t *
return 0;
}
-static void *subpage_init (target_phys_addr_t base, uint32_t *phys,
+static void *subpage_init (target_phys_addr_t base, ram_addr_t *phys,
int orig_memory)
{
subpage_t *mmio;
Index: kvm-userspace/qemu/migration.c
===================================================================
--- kvm-userspace.orig/qemu/migration.c
+++ kvm-userspace/qemu/migration.c
@@ -808,7 +808,7 @@ static int migrate_incoming_fd(int fd)
size = qemu_get_be32(f);
if (size != phys_ram_size) {
- fprintf(stderr, "migration: memory size mismatch: recv %u mine %u\n",
+ fprintf(stderr, "migration: memory size mismatch: recv %u mine %lu\n",
size, phys_ram_size);
return MIG_STAT_DST_MEM_SIZE_MISMATCH;
}
@@ -1063,7 +1063,7 @@ void do_info_migration(void)
term_printf("Transfer rate %3.1f mb/s\n",
(double)s->bps / (1024 * 1024));
term_printf("Iteration %d\n", s->iteration);
- term_printf("Transferred %d/%d pages\n", s->updated_pages,
phys_ram_size >> TARGET_PAGE_BITS);
+ term_printf("Transferred %d/%lu pages\n", s->updated_pages,
phys_ram_size >> TARGET_PAGE_BITS);
if (s->iteration)
term_printf("Last iteration found %d dirty pages\n",
s->last_updated_pages);
} else {
Index: kvm-userspace/qemu/vl.c
===================================================================
--- kvm-userspace.orig/qemu/vl.c
+++ kvm-userspace/qemu/vl.c
@@ -148,10 +148,14 @@ int inet_aton(const char *cp, struct in_
//#define DEBUG_UNUSED_IOPORT
//#define DEBUG_IOPORT
-#if HOST_LONG_BITS < 64
+#if TARGET_LONG_BITS < 64
#define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024)
#else
+#if HOST_LONG_BITS < 64
#define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024 * 1024ULL)
+#else
+#define PHYS_RAM_MAX_SIZE (2047 * 1024 * 1024 * 1024UL)
+#endif
#endif
#ifdef TARGET_PPC
@@ -8862,7 +8866,7 @@ int main(int argc, char **argv)
if (ram_size <= 0)
help(1);
if (ram_size > PHYS_RAM_MAX_SIZE) {
- fprintf(stderr, "qemu: at most %d MB RAM can be
simulated\n",
+ fprintf(stderr, "qemu: at most " TARGET_FMT_lu " MB RAM
can be simulated\n",
PHYS_RAM_MAX_SIZE / (1024 * 1024));
exit(1);
}
--
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