qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Richard Henderson <richard.henderson@linaro.org>
To: "Alex Bennée" <alex.bennee@linaro.org>, qemu-devel@nongnu.org
Cc: fam@euphon.net, berrange@redhat.com, Stefan Weil <sw@weilnetz.de>,
	f4bug@amsat.org,
	Christian Ehrhardt <christian.ehrhardt@canonical.com>,
	cota@braap.org, Paolo Bonzini <pbonzini@redhat.com>,
	aurelien@aurel32.net
Subject: Re: [PATCH v1 4/5] util: add qemu_get_host_physmem utility function
Date: Fri, 17 Jul 2020 11:05:53 -0700	[thread overview]
Message-ID: <c575e03a-1655-c317-abf7-40a7449eaf0e@linaro.org> (raw)
In-Reply-To: <20200717105139.25293-5-alex.bennee@linaro.org>

On 7/17/20 3:51 AM, Alex Bennée wrote:
> +size_t qemu_get_host_physmem(void)
> +{
> +#ifdef _SC_PHYS_PAGES
> +    long pages = sysconf(_SC_PHYS_PAGES);
> +    if (pages > 0) {
> +        return pages * qemu_real_host_page_size;
> +    }
> +#endif
> +    return 0;
> +}

Is it worth examining our own RLIMIT_{AS,DATA} as well?

I suppose that's not usually what is tweaked in the example of a ram-limited
container...


r~


  parent reply	other threads:[~2020-07-17 18:06 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-17 10:51 [PATCH v1 0/5] candidate fixes for 5.1-rc1 (shippable, semihosting, OOM tcg) Alex Bennée
2020-07-17 10:51 ` [PATCH v1 1/5] shippable: add one more qemu to registry url Alex Bennée
2020-07-17 19:41   ` Philippe Mathieu-Daudé
2020-07-17 10:51 ` [PATCH v1 2/5] semihosting: defer connect_chardevs a little more to use serialx Alex Bennée
2020-07-17 17:41   ` Richard Henderson
2020-07-17 10:51 ` [PATCH v1 3/5] semihosting: don't send the trailing '\0' Alex Bennée
2020-07-17 17:47   ` Richard Henderson
2020-07-17 10:51 ` [PATCH v1 4/5] util: add qemu_get_host_physmem utility function Alex Bennée
2020-07-17 13:32   ` BALATON Zoltan
2020-07-17 14:24     ` Christian Ehrhardt
2020-07-17 18:00       ` Richard Henderson
2020-07-21 13:50         ` Alex Bennée
2020-07-17 18:05   ` Richard Henderson [this message]
2020-07-21 15:58     ` Alex Bennée
2020-07-17 10:51 ` [PATCH v1 5/5] accel/tcg: better handle memory constrained systems Alex Bennée
2020-07-17 14:23   ` Christian Ehrhardt
2020-07-17 14:39   ` Daniel P. Berrangé
2020-07-17 14:55     ` Alex Bennée
2020-07-17 15:00       ` Daniel P. Berrangé

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=c575e03a-1655-c317-abf7-40a7449eaf0e@linaro.org \
    --to=richard.henderson@linaro.org \
    --cc=alex.bennee@linaro.org \
    --cc=aurelien@aurel32.net \
    --cc=berrange@redhat.com \
    --cc=christian.ehrhardt@canonical.com \
    --cc=cota@braap.org \
    --cc=f4bug@amsat.org \
    --cc=fam@euphon.net \
    --cc=pbonzini@redhat.com \
    --cc=qemu-devel@nongnu.org \
    --cc=sw@weilnetz.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).