From: Richard Henderson <richard.henderson@linaro.org>
To: Eduardo Habkost <ehabkost@redhat.com>
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
"Daniel P. Berrangé" <berrange@redhat.com>,
qemu-devel@nongnu.org
Subject: Re: [PATCH 1/5] qom: Allow objects to be allocated with increased alignment
Date: Tue, 15 Sep 2020 13:51:48 -0700 [thread overview]
Message-ID: <74c1e091-63c4-9ea0-c515-ad977ffa1d98@linaro.org> (raw)
In-Reply-To: <20200915201901.GD7594@habkost.net>
On 9/15/20 1:19 PM, Eduardo Habkost wrote:
> Once we move to C11, we can just use max_align_t.
Yes.
> While we don't move to C11, why not just use
> __alignof__(union { long l; void *p; double d; long double ld;})
> ?
For i386, this is 4.
r~
next prev parent reply other threads:[~2020-09-15 20:53 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-15 17:46 [PATCH 0/5] qom: Allow object to be aligned Richard Henderson
2020-09-15 17:46 ` [PATCH 1/5] qom: Allow objects to be allocated with increased alignment Richard Henderson
2020-09-15 18:07 ` Eduardo Habkost
2020-09-15 19:09 ` Richard Henderson
2020-09-15 20:19 ` Eduardo Habkost
2020-09-15 20:51 ` Richard Henderson [this message]
2020-09-15 21:27 ` Eduardo Habkost
2020-09-15 21:30 ` Richard Henderson
2020-09-15 22:00 ` Eduardo Habkost
2020-09-15 17:46 ` [PATCH 2/5] target/arm: Set instance_align on CPUARM TypeInfo Richard Henderson
2020-09-15 17:46 ` [PATCH 3/5] target/ppc: Set instance_align on PowerPCCPU TypeInfo Richard Henderson
2020-09-15 17:46 ` [PATCH 4/5] target/riscv: Set instance_align on RISCVCPU TypeInfo Richard Henderson
2020-09-15 17:46 ` [PATCH 5/5] target/s390x: Set instance_align on S390CPU TypeInfo Richard Henderson
2020-09-15 22:47 ` [PATCH 0/5] qom: Allow object to be aligned Richard Henderson
2020-09-16 3:25 ` Stefan Weil
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