Signed-off-by: Frediano Ziglio <frediano.ziglio@cloud.com>
---
xen/arch/x86/boot/reloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/xen/arch/x86/boot/reloc.c b/xen/arch/x86/boot/reloc.c
index e50e161b27..e725cfb6eb 100644
--- a/xen/arch/x86/boot/reloc.c
+++ b/xen/arch/x86/boot/reloc.c
@@ -65,7 +65,7 @@ typedef struct memctx {
/*
* Simple bump allocator.
*
- * It starts from the base of the trampoline and allocates downwards.
+ * It starts on top of space reserved for the trampoline and allocates downwards.
*/
uint32_t ptr;
} memctx;
--
2.34.1
On Tue, Oct 29, 2024 at 10:29:42AM +0000, Frediano Ziglio wrote: > Signed-off-by: Frediano Ziglio <frediano.ziglio@cloud.com> > --- > xen/arch/x86/boot/reloc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/xen/arch/x86/boot/reloc.c b/xen/arch/x86/boot/reloc.c > index e50e161b27..e725cfb6eb 100644 > --- a/xen/arch/x86/boot/reloc.c > +++ b/xen/arch/x86/boot/reloc.c > @@ -65,7 +65,7 @@ typedef struct memctx { > /* > * Simple bump allocator. > * > - * It starts from the base of the trampoline and allocates downwards. > + * It starts on top of space reserved for the trampoline and allocates downwards. I'm afraid this line is over 80 characters long, will need to be adjusted. Maybe: * Starts at top of the relocated trampoline space and allocates downwards. Thanks.
On 29/10/2024 2:53 pm, Roger Pau Monné wrote: > On Tue, Oct 29, 2024 at 10:29:42AM +0000, Frediano Ziglio wrote: >> Signed-off-by: Frediano Ziglio <frediano.ziglio@cloud.com> >> --- >> xen/arch/x86/boot/reloc.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/xen/arch/x86/boot/reloc.c b/xen/arch/x86/boot/reloc.c >> index e50e161b27..e725cfb6eb 100644 >> --- a/xen/arch/x86/boot/reloc.c >> +++ b/xen/arch/x86/boot/reloc.c >> @@ -65,7 +65,7 @@ typedef struct memctx { >> /* >> * Simple bump allocator. >> * >> - * It starts from the base of the trampoline and allocates downwards. >> + * It starts on top of space reserved for the trampoline and allocates downwards. > I'm afraid this line is over 80 characters long, will need to be > adjusted. Maybe: > > * Starts at top of the relocated trampoline space and allocates downwards. This patch miss misses 2 of the 3 incorrect statements about how the trampoline works, and Alejandro had some better suggestions in the thread on the matter. ~Andrew
On Tue, Oct 29, 2024 at 3:07 PM Andrew Cooper <andrew.cooper3@citrix.com> wrote: > > On 29/10/2024 2:53 pm, Roger Pau Monné wrote: > > On Tue, Oct 29, 2024 at 10:29:42AM +0000, Frediano Ziglio wrote: > >> Signed-off-by: Frediano Ziglio <frediano.ziglio@cloud.com> > >> --- > >> xen/arch/x86/boot/reloc.c | 2 +- > >> 1 file changed, 1 insertion(+), 1 deletion(-) > >> > >> diff --git a/xen/arch/x86/boot/reloc.c b/xen/arch/x86/boot/reloc.c > >> index e50e161b27..e725cfb6eb 100644 > >> --- a/xen/arch/x86/boot/reloc.c > >> +++ b/xen/arch/x86/boot/reloc.c > >> @@ -65,7 +65,7 @@ typedef struct memctx { > >> /* > >> * Simple bump allocator. > >> * > >> - * It starts from the base of the trampoline and allocates downwards. > >> + * It starts on top of space reserved for the trampoline and allocates downwards. > > I'm afraid this line is over 80 characters long, will need to be > > adjusted. Maybe: > > > > * Starts at top of the relocated trampoline space and allocates downwards. > > This patch miss misses 2 of the 3 incorrect statements about how the > trampoline works, and Alejandro had some better suggestions in the > thread on the matter. > > ~Andrew Hi, changed to "Starts at the end of the relocated trampoline space and allocates backwards". See https://gitlab.com/xen-project/people/fziglio/xen/-/commit/21be0b9d2813db9c578e8a6ace76eee2445908f5. Frediano
On Tue Oct 29, 2024 at 4:40 PM GMT, Frediano Ziglio wrote: > On Tue, Oct 29, 2024 at 3:07 PM Andrew Cooper <andrew.cooper3@citrix.com> wrote: > > > > On 29/10/2024 2:53 pm, Roger Pau Monné wrote: > > > On Tue, Oct 29, 2024 at 10:29:42AM +0000, Frediano Ziglio wrote: > > >> Signed-off-by: Frediano Ziglio <frediano.ziglio@cloud.com> > > >> --- > > >> xen/arch/x86/boot/reloc.c | 2 +- > > >> 1 file changed, 1 insertion(+), 1 deletion(-) > > >> > > >> diff --git a/xen/arch/x86/boot/reloc.c b/xen/arch/x86/boot/reloc.c > > >> index e50e161b27..e725cfb6eb 100644 > > >> --- a/xen/arch/x86/boot/reloc.c > > >> +++ b/xen/arch/x86/boot/reloc.c > > >> @@ -65,7 +65,7 @@ typedef struct memctx { > > >> /* > > >> * Simple bump allocator. > > >> * > > >> - * It starts from the base of the trampoline and allocates downwards. > > >> + * It starts on top of space reserved for the trampoline and allocates downwards. > > > I'm afraid this line is over 80 characters long, will need to be > > > adjusted. Maybe: > > > > > > * Starts at top of the relocated trampoline space and allocates downwards. > > > > This patch miss misses 2 of the 3 incorrect statements about how the > > trampoline works, and Alejandro had some better suggestions in the > > thread on the matter. > > > > ~Andrew > > Hi, > changed to "Starts at the end of the relocated trampoline space and > allocates backwards". > > See https://gitlab.com/xen-project/people/fziglio/xen/-/commit/21be0b9d2813db9c578e8a6ace76eee2445908f5. > > Frediano with that: Reviewed-by: Alejandro Vallejo <alejandro.vallejo@cloud.com> Cheers, Alejandro
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