* [Qemu-devel] [PULL 0/2] QMP queue @ 2013-01-10 17:47 Luiz Capitulino 2013-01-10 17:47 ` [Qemu-devel] [PULL 1/2] target-i386: fix bits 39:32 of the final physical address when using 4M page Luiz Capitulino ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: Luiz Capitulino @ 2013-01-10 17:47 UTC (permalink / raw) To: qemu-devel; +Cc: aliguori The changes (since 7cd5da7eef152a533c5774effd2e7bbfa5976c86) are available in the following repository: git://repo.or.cz/qemu/qmp-unstable.git queue/qmp Markus Armbruster (1): monitor: assert monitor_puts()'s loop invariant Wen Congyang (1): target-i386: fix bits 39:32 of the final physical address when using 4M page monitor.c | 1 + target-i386/arch_memory_mapping.c | 11 ++++++++--- 2 files changed, 9 insertions(+), 3 deletions(-) -- 1.8.0 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Qemu-devel] [PULL 1/2] target-i386: fix bits 39:32 of the final physical address when using 4M page 2013-01-10 17:47 [Qemu-devel] [PULL 0/2] QMP queue Luiz Capitulino @ 2013-01-10 17:47 ` Luiz Capitulino 2013-01-10 17:47 ` [Qemu-devel] [PULL 2/2] monitor: assert monitor_puts()'s loop invariant Luiz Capitulino 2013-01-14 18:04 ` [Qemu-devel] [PULL 0/2] QMP queue Anthony Liguori 2 siblings, 0 replies; 4+ messages in thread From: Luiz Capitulino @ 2013-01-10 17:47 UTC (permalink / raw) To: qemu-devel; +Cc: aliguori From: Wen Congyang <wency@cn.fujitsu.com> ((pde & 0x1fe000) << 19) is the bits 39:32 of the final physical address, and we shouldn't use unit32_t to calculate it. Convert the type to hwaddr to fix this problem. Signed-off-by: Wen Congyang <wency@cn.fujitsu.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> --- target-i386/arch_memory_mapping.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/target-i386/arch_memory_mapping.c b/target-i386/arch_memory_mapping.c index c6c7874..844893f 100644 --- a/target-i386/arch_memory_mapping.c +++ b/target-i386/arch_memory_mapping.c @@ -115,7 +115,7 @@ static void walk_pde2(MemoryMappingList *list, hwaddr pde_start_addr, int32_t a20_mask, bool pse) { - hwaddr pde_addr, pte_start_addr, start_paddr; + hwaddr pde_addr, pte_start_addr, start_paddr, high_paddr; uint32_t pde; target_ulong line_addr, start_vaddr; int i; @@ -130,8 +130,13 @@ static void walk_pde2(MemoryMappingList *list, line_addr = (((unsigned int)i & 0x3ff) << 22); if ((pde & PG_PSE_MASK) && pse) { - /* 4 MB page */ - start_paddr = (pde & ~0x3fffff) | ((pde & 0x1fe000) << 19); + /* + * 4 MB page: + * bits 39:32 are bits 20:13 of the PDE + * bit3 31:22 are bits 31:22 of the PDE + */ + high_paddr = ((hwaddr)(pde & 0x1fe000) << 19); + start_paddr = (pde & ~0x3fffff) | high_paddr; if (cpu_physical_memory_is_io(start_paddr)) { /* I/O region */ continue; -- 1.8.0 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [Qemu-devel] [PULL 2/2] monitor: assert monitor_puts()'s loop invariant 2013-01-10 17:47 [Qemu-devel] [PULL 0/2] QMP queue Luiz Capitulino 2013-01-10 17:47 ` [Qemu-devel] [PULL 1/2] target-i386: fix bits 39:32 of the final physical address when using 4M page Luiz Capitulino @ 2013-01-10 17:47 ` Luiz Capitulino 2013-01-14 18:04 ` [Qemu-devel] [PULL 0/2] QMP queue Anthony Liguori 2 siblings, 0 replies; 4+ messages in thread From: Luiz Capitulino @ 2013-01-10 17:47 UTC (permalink / raw) To: qemu-devel; +Cc: aliguori From: Markus Armbruster <armbru@redhat.com> Chiefly to hush up Coverity. Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> --- monitor.c | 1 + 1 file changed, 1 insertion(+) diff --git a/monitor.c b/monitor.c index 9cf419b..c6eac60 100644 --- a/monitor.c +++ b/monitor.c @@ -270,6 +270,7 @@ static void monitor_puts(Monitor *mon, const char *str) char c; for(;;) { + assert(mon->outbuf_index < sizeof(mon->outbuf) - 1); c = *str++; if (c == '\0') break; -- 1.8.0 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [Qemu-devel] [PULL 0/2] QMP queue 2013-01-10 17:47 [Qemu-devel] [PULL 0/2] QMP queue Luiz Capitulino 2013-01-10 17:47 ` [Qemu-devel] [PULL 1/2] target-i386: fix bits 39:32 of the final physical address when using 4M page Luiz Capitulino 2013-01-10 17:47 ` [Qemu-devel] [PULL 2/2] monitor: assert monitor_puts()'s loop invariant Luiz Capitulino @ 2013-01-14 18:04 ` Anthony Liguori 2 siblings, 0 replies; 4+ messages in thread From: Anthony Liguori @ 2013-01-14 18:04 UTC (permalink / raw) To: Luiz Capitulino, qemu-devel; +Cc: aliguori Pulled, thanks. N.B. This note may be extraneous because the pull request was sent by a version of git older than 1.7.9 making the pull request ambigious. Please consider upgrading to a newer version of git. Regards, Anthony Liguori ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2013-01-14 18:04 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2013-01-10 17:47 [Qemu-devel] [PULL 0/2] QMP queue Luiz Capitulino 2013-01-10 17:47 ` [Qemu-devel] [PULL 1/2] target-i386: fix bits 39:32 of the final physical address when using 4M page Luiz Capitulino 2013-01-10 17:47 ` [Qemu-devel] [PULL 2/2] monitor: assert monitor_puts()'s loop invariant Luiz Capitulino 2013-01-14 18:04 ` [Qemu-devel] [PULL 0/2] QMP queue Anthony Liguori
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